Medicare Enrolled

Dr. Sebastien Kairouz, M.D.

Hematology & Oncology · Decatur, IL
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
210 W MCKINLEY AVE, Decatur, IL 62526
2178779442
Registered in NPPES since 2006
NPI: 1396701009 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Kairouz from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Kairouz

Dr. Sebastien Kairouz is a hematology & oncology specialist in Decatur, IL, with 20 years of NPI registration. Based on federal Medicare data, Dr. Kairouz performed 193,441 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Kairouz received a total of $29,730 from 54 pharmaceutical and/or device companies across 452 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Kairouz is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 20 years of NPI registration ▲ Top 5% volume in IL $29,730 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
193,441
Medicare services
Top 5% in IL for hematology & oncology
Not available
Unique patients (not deduplicated)
$11
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Iron infusion (Injectafer)
An intravenous injection of ferric carboxymaltose, an iron replacement medication.
64,500 $1 $4
Pembrolizumab injection (Keytruda) 25,600 $43 $131
Contrast dye for imaging (iodine-based)
A contrast agent containing 300-399 mg/ml of iodine used to enhance imaging studies. It is administered per milliliter to improve the visibility of internal structures.
22,700 $0 $3
Oxaliplatin chemotherapy injection
This procedure involves the administration of oxaliplatin, a chemotherapy medication, via injection. The dosage specified is 0.5 mg.
21,500 $0 $0
Anti-nausea injection (aprepitant) 7,800 $1 $8
Epoetin alfa injection (Procrit) for anemia
An injection of epoetin alfa containing 1000 units for use in patients not on end-stage renal disease (ESRD) dialysis.
5,640 $6 $64
Anti-nausea injection (ondansetron/Zofran) 4,752 $0 $0
Dexamethasone injection (steroid)
An injection of dexamethasone sodium phosphate, a corticosteroid medication, administered in a dose of 1 milligram.
4,695 $0 $0
Eflapegrastim injection, 0.1 mg
An injection of eflapegrastim-xnst administered at a dose of 0.1 mg.
3,828 $26 $82
Denosumab injection (Prolia/Xgeva) 3,120 $18 $60
Epoetin alfa injection (Retacrit) for anemia
An injection of a biosimilar form of epoetin alfa used for non-end-stage renal disease purposes. The dose administered is 1000 units.
2,720 $6 $26
Anti-nausea injection (Aloxi/palonosetron) 2,420 $1 $28
Injection, leucovorin calcium, per 50 mg 2,128 $3 $18
Intravenous injection of additional new drug or substance
Administration of an additional new medication or substance directly into a vein.
1,686 $11 $75
Fluorouracil injection, 500 mg
Administration of a 500 mg dose of fluorouracil medication via injection.
1,589 $2 $12
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
1,383 $8 $24
Comprehensive metabolic blood panel
A blood test that measures a group of chemicals, including glucose, electrolytes, and kidney and liver function markers.
1,280 $10 $73
Manual white blood cell count
A laboratory test that involves examining a sample under a microscope to manually count the number of white blood cells present.
1,234 $4 $27
Complete blood count (CBC), automated
An automated laboratory test that measures the levels of red blood cells, white blood cells, and platelets in the blood.
1,234 $6 $43
Magnesium level test
A blood test to measure the amount of magnesium in your body. This helps check for magnesium deficiency or excess.
1,120 $7 $56
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
988 $86 $200
Flow cytometry, additional marker
An additional marker is tested during a flow cytometry procedure to analyze DNA or cells. This step adds specific data points to the initial analysis.
821 $17 $149
Office visit, established patient, complex (40-54 min)
An office or outpatient visit for an existing patient lasting between 40 and 54 minutes. This level of service is determined by the total time spent on the date of the encounter.
791 $130 $300
Intravenous chemotherapy infusion, 1 hour or less
Administration of chemotherapy medication directly into a vein. The procedure takes one hour or less to complete.
647 $96 $504
Pegfilgrastim-apgf injection
An injection of pegfilgrastim-apgf, a biosimilar medication. The dose specified is 0.5 mg.
636 $95 $785
Immunoglobulin level test
A blood test that measures the level of gammaglobulins, which are immune system proteins.
543 $9 $82
Drug injection, under skin or into muscle
A procedure involving the administration of a medication or substance via injection into the subcutaneous tissue or muscle.
508 $10 $55
Additional hour of intravenous hydration
This code represents each additional hour of intravenous fluid administration beyond the initial hour. It is used to bill for extended hydration therapy.
416 $9 $71
Diphenhydramine injection, up to 50 mg
An injection of diphenhydramine hydrochloride, an antihistamine medication, administered in a dose of up to 50 milligrams.
413 $1 $3
Carboplatin chemotherapy injection, 50 mg
Administration of a 50 mg dose of carboplatin, a chemotherapy medication, via injection.
390 $2 $13
Intravenous drug injection
A procedure involving the administration of a medication or substance directly into a vein.
381 $27 $150
Carcinoembryonic antigen (CEA) level test
A blood test that measures the level of carcinoembryonic antigen (CEA) protein. This test is used to monitor certain types of cancer.
374 $19 $138
Lactate dehydrogenase (LDH) level test
A blood test that measures the amount of lactate dehydrogenase, an enzyme found in many body tissues. It helps assess tissue damage or disease.
365 $6 $37
Normal saline infusion, 1000 cc
Administration of 1000 cc of normal saline solution into a vein. This procedure involves the intravenous delivery of a sterile saltwater solution.
350 $2 $12
Intravenous infusion of new drug or substance, 1 hour or less
This procedure involves administering a new medication or substance directly into a vein through an existing access site. The infusion is completed within one hour or less.
320 $47 $242
Ferritin level test (iron stores)
A blood test that measures the level of ferritin, a protein that stores iron in the body.
304 $13 $127
Iron level test 304 $6 $55
Iron binding capacity test
A blood test that measures the amount of iron in the blood and the blood's ability to bind and transport iron.
304 $9 $76
Additional hour of intravenous chemotherapy
This code represents the administration of chemotherapy medication into a vein for each additional hour beyond the initial period.
283 $21 $115
Complete blood count (CBC) with differential
An automated laboratory test that measures the levels of red blood cells, white blood cells, and platelets in the blood, including a breakdown of the different types of white blood cells.
272 $8 $47
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
232 $61 $150
Intravenous push injection of new drug or substance
A healthcare provider injects a new medication or substance directly into a vein using a push technique.
175 $41 $218
Zoledronic acid injection, 1 mg
An injection of zoledronic acid administered at a dose of 1 mg.
169 $6 $201
IV chemotherapy initiation with community continuation
Initiation of an intravenous chemotherapy infusion in a clinic using clinic supplies, with continuation of the infusion in a community setting such as home or assisted living.
160 $197 $514
Vitamin B-12 level test
A blood test that measures the amount of vitamin B-12 in your body.
147 $15 $115
Additional sequential IV infusion, 1 hour or less
This code represents an additional intravenous infusion administered sequentially to a primary infusion. It covers the administration time of one hour or less.
136 $21 $140
Folic acid level test
A blood test that measures the amount of folic acid in the serum.
132 $14 $113
CT scan of chest with contrast
A computed tomography scan of the chest using a contrast dye to enhance the visibility of internal structures.
118 $78 $1,241
Vitamin B-12 injection
An injection of vitamin B-12 (cyanocobalamin) with a dose of up to 1000 mcg.
109 $1 $17
CT scan of abdomen and pelvis with contrast
A CT scan that uses dye to create detailed images of the abdomen and pelvis. This imaging test helps doctors examine internal organs and structures in these areas.
104 $160 $1,517
Intravenous infusion, 1 hour or less
Administration of medication or fluid directly into a vein for therapeutic, preventive, or diagnostic purposes. The procedure lasts one hour or less.
104 $46 $214
Nuclear medicine scan from skull base to mid-thigh with CT
A nuclear medicine imaging study covering the area from the base of the skull to the middle of the thighs, performed alongside a CT scan.
101 $1,055 $6,000
Intravenous hydration infusion, 31-60 minutes
Administration of fluids into a vein to maintain hydration. This procedure involves an infusion lasting between 31 and 60 minutes.
100 $24 $167
Hospital follow-up visit, high complexity
Subsequent hospital inpatient or observation care for an existing patient involving high-level medical decision making, with at least 50 minutes total time on the date of the encounter.
98 $93 $235
Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries 98 $409 $780
Hospital follow-up visit, moderate complexity
Follow-up hospital visit for an existing patient involving moderate medical decision making. The visit requires at least 35 minutes of time spent on the date of service.
89 $62 $164
Haptoglobin level test
A blood test that measures the amount of haptoglobin, a protein in the serum. It helps evaluate red blood cell breakdown.
82 $12 $125
Irrigation of implanted venous access device
This procedure involves flushing an implanted venous access device to clear blockages or maintain patency. It ensures the device remains functional for delivering medications or fluids.
80 $15 $88
Immunologic analysis for detection of tumor antigen, quantitative; ca 15-3 67 $20 $148
Thyroid stimulating hormone (TSH) test
A blood test that measures the level of thyroid stimulating hormone to evaluate thyroid function.
61 $16 $119
Initial hospital admission, high complexity
Initial hospital inpatient or observation care for a new patient involving high-level medical decision making, with at least 75 minutes total time on the date of the encounter.
61 $133 $392
Immunoglobulin light chain measurement
A blood test that measures the levels of immunoglobulin light chains, which are proteins produced by plasma cells.
57 $17 $117
Blood sample collection from implanted device
This procedure involves drawing a blood sample directly from a medical device that has been surgically placed in the body.
52 $18 $69
Erythrocyte sedimentation rate (ESR) test
A blood test that measures how quickly red blood cells settle in a test tube to detect inflammation in the body. This specific method is performed manually rather than using an automated machine.
52 $4 $30
PSA test (prostate cancer screening) 51 $18 $125
Subcutaneous or intramuscular chemotherapy injection
This procedure involves administering anti-cancer hormonal medication through an injection into the tissue under the skin or into a muscle.
48 $23 $117
New patient office visit (45-59 min)
An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter.
46 $116 $350
New patient office visit, complex (60-74 min) 45 $160 $450
Erythropoietin level test
A blood test that measures the amount of erythropoietin, a protein produced by the kidneys that stimulates red blood cell production.
44 $18 $177
Lipid panel (cholesterol and triglycerides)
A blood test that measures cholesterol and triglyceride levels.
43 $13 $97
Urinalysis with microscopic exam
A urine test performed manually that includes examining the sample under a microscope to check for abnormalities.
32 $3 $35
Flow cytometry DNA or cell analysis, first marker
A laboratory test that uses a laser to analyze cells or DNA by detecting a specific marker on the cell surface or within the cell.
32 $54 $251
Immunologic analysis for detection of tumor antigen, quantitative; ca 125 29 $20 $154
Bone marrow biopsy and aspiration
A procedure to remove a small sample of bone marrow and liquid for laboratory testing. The sample is analyzed to help diagnose various medical conditions.
28 $131 $633
Phosphate level test
A blood test that measures the amount of phosphate in your body. Phosphate is a mineral that helps keep bones and teeth strong.
25 $5 $38
Principal care management for high-risk disease, first 30 minutes
This service covers the initial 30 minutes of clinical staff time per calendar month to manage a single high-risk disease. It is directed by a healthcare professional.
25 $47 $128
Blood creatinine level test
A blood test that measures the amount of creatinine, a waste product from muscle wear and tear, to help assess kidney function.
22 $5 $32
Blood urea nitrogen test
A blood test that measures the amount of urea nitrogen to assess kidney function.
22 $4 $28
Vitamin D level test
A blood test to measure the amount of Vitamin D-3 in your body.
15 $29 $279
Automated red blood cell count
An automated laboratory test that measures the number of red blood cells in a blood sample.
11 $4 $38
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.
34.2% high complexity
58.8% medium
7.0% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$29,730
Total received (2018-2024)
Avg $4,247/year across 7 years
Top 17% in IL for hematology & oncology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
54
Companies
452
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,593
2023
$755
2022
$1,297
2021
$742
2020
$3,661
2019
$12,537
2018
$9,145

Payments by company (2024)

Daiichi Sankyo Inc.
$525
Novartis Pharmaceuticals Corporation
$223
E.R. Squibb & Sons, L.L.C.
$187
ABBVIE INC.
$120
Merck Sharp & Dohme LLC
$87
Celgene Corporation
$62
AstraZeneca Pharmaceuticals LP
$51
Gilead Sciences, Inc.
$46
PFIZER INC.
$46
Eisai Inc.
$45
Exelixis Inc.
$23
JAZZ PHARMACEUTICALS INC.
$22
Takeda Pharmaceuticals U.S.A., Inc.
$21
Astellas Pharma US Inc
$20
EMD Serono, Inc.
$18
GlaxoSmithKline, LLC.
$18
Apellis Pharmaceuticals, Inc.
$18
Incyte Corporation
$17
Rigel Pharmaceuticals, Inc.
$16
Tempus AI, Inc
$14
Kyowa Kirin, Inc.
$13
Top 3 companies account for 58.7% of 2024 payments
All-time payments by company (2018-2024) ›
GENZYME CORPORATION
$6,728
Janssen Biotech, Inc.
$5,430
Lilly USA, LLC
$3,858
PFIZER INC.
$3,696
AstraZeneca Pharmaceuticals LP
$3,321
E.R. Squibb & Sons, L.L.C.
$1,322
Novartis Pharmaceuticals Corporation
$854
Daiichi Sankyo Inc.
$544
Merck Sharp & Dohme Corporation
$349
Foundation Medicine, Inc.
$306
Pharmacyclics LLC, An AbbVie Company
$303
Genentech USA, Inc.
$300
Bayer HealthCare Pharmaceuticals Inc.
$271
Amgen Inc.
$203
Pharmacyclics LLC, an AbbVie Company
$181
Merck Sharp & Dohme LLC
$161
Celgene Corporation
$140
Astellas Pharma US Inc
$138
Eisai Inc.
$122
ABBVIE INC.
$120
Janssen Pharmaceuticals, Inc
$120
Seagen Inc.
$94
Clovis Oncology, Inc.
$91
Gilead Sciences, Inc.
$88
Abbott Laboratories
$86
TESARO, Inc.
$80
Takeda Pharmaceuticals U.S.A., Inc.
$79
Allergan Inc.
$79
SANOFI-AVENTIS U.S. LLC
$60
EMD Serono, Inc.
$59
Rigel Pharmaceuticals, Inc.
$46
Verastem, Inc.
$44
PharmaEssentia USA Corporation
$43
Incyte Corporation
$42
Exelixis Inc.
$41
Boehringer Ingelheim Pharmaceuticals, Inc.
$34
SERVIER PHARMACEUTICALS LLC
$26
JAZZ PHARMACEUTICALS INC.
$22
Janssen Scientific Affairs, LLC
$22
Melinta Therapeutics, Inc.
$21
GlaxoSmithKline, LLC.
$18
Kite Pharma, Inc.
$18
Apellis Pharmaceuticals, Inc.
$18
SOBI, INC
$17
Servier Pharmaceuticals LLC
$16
Blueprint Medicines Corporation
$15
ADC Therapeutics America, Inc.
$14
Tempus AI, Inc
$14
Kyowa Kirin, Inc.
$13
Puma Biotechnology, Inc.
$13
Ipsen Biopharmaceuticals, Inc
$13
Array BioPharma Inc.
$13
Heron Therapeutics, Inc.
$12
MEDIVATION FIELD SOLUTIONS LLC
$11
Top 3 companies account for 53.9% of all-time payments
Associated products mentioned in payments ›
AFINITOR · ALIMTA · AUGTYRO · AYVAKIT · Alecensa · Avastin · BALVERSA · BESREMI · BOSULIF · Balversa · Bavencio · Braftovi · CABOMETYX · CALQUENCE · CHANTIX · CINVANTI · CYRAMZA · Cabometyx · Copiktra · DARZALEX · Doptelet · ELIQUIS · ELITEK · EMPLICITI · ENHERTU · EPKINLY · ERLEADA · Empaveli · Enhertu · Erivedge · Erleada · FOUNDATIONONE · FRUZAQLA · Fabhalta · GAZYVA · GILOTRIF · IBRANCE · IMBRUVICA · IMFINZI · IMLYGIC · INLYTA · INREBIC · IRESSA · Imbruvica · JADENU · JAKAFI · JEVTANA · KEYTRUDA · KISQALI · Kyprolis · LENVIMA · LIBTAYO · LUTATHERA · LYNPARZA · Lenvima · MEKINIST · MYLOTARG · Mitra Clip system · NERLYNX · NINLARO · Neulasta · Nubeqa · OJJAARA · OPDIVO · OPDUALAG · Orbactiv · PADCEV · PIQRAY · PLUVICTO · PROMACTA · Padcev · Perjeta · Pomalyst · Poteligeo · REBLOZYL · Rezlidhia · Rubraca · SANDOSTATIN · SARCLISA · SCEMBLIX · SUTENT · Somatuline Depot · TASIGNA · TECENTRIQ · TEFLARO · TIBSOVO · TUKYSA · TUMOR LYSIS SYNDROME - DISEASE · Tavalisse · Trodelvy · VENCLEXTA · VOTRIENT · Vitrakvi · XALKORI · XARELTO · XTANDI · Xofigo · Yescarta · ZEJULA · ZEPZELCA · ZYTIGA
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Looking for a hematology & oncology specialist in Decatur?
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Geographic Context

Hematology & oncology specialists in nearby ZIP areas
5
County median income
$62,449
Nearest hospital to ZIP centroid (approximate)
DECATUR MEMORIAL HOSPITAL
0.0 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment PECOS PECOS snapshot
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Kairouz is a mixed practice specialist, with above-average Medicare volume (top 5% in IL), with 20 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Kairouz experienced with iron infusion (injectafer)?
Based on Medicare claims data, Dr. Kairouz performed 64,500 iron infusion (injectafer) services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Kairouz receive payments from pharmaceutical companies?
Yes. Dr. Kairouz received a total of $29,730 from 54 companies across 452 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Kairouz's costs compare to other hematology & oncology specialists in Decatur?
Dr. Kairouz's average Medicare payment per service is $11. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Kairouz) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →