Medicare Enrolled

Dr. Sujith Kalathiveetil, M.D.

Cardiovascular Disease · Naperville, IL
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
100 SPALDING DR, Naperville, IL 60540
6303574111
Registered in NPPES since 2007
NPI: 1275650632 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. Kalathiveetil 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. Kalathiveetil

Dr. Sujith Kalathiveetil is a cardiovascular disease specialist in Naperville, IL, with 19 years of NPI registration. Based on federal Medicare data, Dr. Kalathiveetil performed 16,453 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Kalathiveetil received a total of $130,990 from 36 pharmaceutical and/or device companies across 525 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. Kalathiveetil 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.

✓ 19 years of NPI registration ▲ Top 1% volume in IL $130,990 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
16,453
Medicare services
Top 1% in IL for cardiovascular disease
Not available
Unique patients (not deduplicated)
$20
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
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.
12,302 $0 $2
EKG interpretation and report
A standard electrocardiogram test that records the heart's electrical activity using at least 12 leads. The service includes a professional interpretation of the results and a written report.
488 $7 $59
Echocardiogram, transthoracic
An ultrasound of the heart that uses color to show blood flow, rate, direction, and valve function.
386 $135 $886
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.
385 $95 $229
Electrocardiogram (EKG), 12-lead
A standard heart rhythm test using at least 12 leads to record electrical activity. A healthcare provider interprets the results and provides a written report.
257 $11 $72
CT scan of heart blood vessels and grafts with contrast
A CT scan that uses contrast dye to create detailed images of the heart's blood vessels and any surgical grafts.
243 $213 $1,207
Regadenoson injection (Lexiscan) for heart stress test
An injection of regadenoson, a medication used to stress the heart during diagnostic testing.
236 $42 $105
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
227 $8 $20
Technetium Tc-99m sestamibi diagnostic injection
A diagnostic injection of technetium Tc-99m sestamibi used for imaging studies.
196 $93 $360
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.
183 $98 $218
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.
135 $63 $157
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.
113 $138 $307
Exercise or drug-induced heart stress test with ECG
A heart stress test performed using exercise or medication while monitoring the electrocardiogram under physician supervision and review.
98 $46 $325
Nuclear stress test of heart muscle
A nuclear medicine imaging test that evaluates blood flow to the heart muscle at rest and during stress using a special camera.
95 $353 $1,634
Prothrombin time test (blood clotting)
A laboratory test that measures how long it takes for blood to clot. This procedure evaluates the body's coagulation process.
92 $4 $20
Basic metabolic blood panel
A blood test that measures a group of basic chemicals, including total calcium levels.
83 $8 $44
CT scan of chest blood vessels with contrast
A CT scan that uses contrast dye to create detailed images of the blood vessels in the chest.
75 $113 $1,370
Lipid panel (cholesterol and triglycerides)
A blood test that measures cholesterol and triglyceride levels.
74 $13 $69
Transesophageal echocardiogram during heart surgery
An ultrasound of the heart performed using a probe inserted into the esophagus while surgery on the heart or major blood vessels is taking place, including a written report.
71 $180 $601
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.
59 $143 $431
Physician review of home INR testing
A physician reviews, interprets, and manages home INR testing results for patients with mechanical heart valves, chronic atrial fibrillation, or venous thromboembolism who meet Medicare coverage criteria.
56 $6 $21
Perflutren lipid microspheres injection
Injection of perflutren lipid microspheres, measured per milliliter.
50 $36 $455
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.
39 $8 $40
Echocardiogram, transthoracic
An ultrasound test that uses sound waves to create images of the heart's blood flow, valves, and chambers.
39 $14 $106
Echocardiogram with color Doppler
An ultrasound of the heart that uses color imaging to visualize blood flow, measure flow rate, and assess valve function.
39 $2 $27
Transesophageal echocardiogram
An ultrasound of the heart performed using a probe inserted into the esophagus to obtain detailed images of heart structures and function.
38 $86 $594
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.
32 $5 $26
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.
32 $65 $151
Comprehensive metabolic blood panel
A blood test that measures a group of chemicals, including glucose, electrolytes, and kidney and liver function markers.
31 $10 $55
New patient office visit, complex (60-74 min) 29 $170 $443
Liver function blood test panel 28 $8 $42
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.
25 $122 $359
3D radiographic procedure
A radiographic imaging technique that creates three-dimensional representations of internal structures.
21 $8 $212
Intravenous drug injection
A procedure involving the administration of a medication or substance directly into a vein.
20 $31 $138
Natriuretic peptide level test
A blood test that measures the level of natriuretic peptide, a protein produced by the heart and blood vessels.
18 $38 $146
Sedation by physician, initial 15 minutes
Administration of a drug to induce depression of consciousness by the physician performing a procedure. This code covers the initial 15 minutes of sedation for patients aged 5 years or older.
18 $11 $163
CT heart vessel analysis for artery disease
Analysis of CT scan data from heart blood vessels to assess the severity of heart artery disease, including interpretation and report.
17 $829 $3,171
Follow-up heart ultrasound
An ultrasound of the heart performed to monitor or reassess a previously identified condition or treatment progress.
17 $20 $131
Unclassified drug
A medication that does not fit into standard HCPCS or CPT classification categories.
17 $1 $52
Blood urea nitrogen test
A blood test that measures the amount of urea nitrogen to assess kidney function.
15 $4 $20
Continuous external EKG monitoring, 48 hours to 7 days
This procedure involves recording the heart's electrical activity continuously using an external device for a period exceeding 48 hours but not more than 7 days.
15 $9 $49
Continuous EKG monitoring review, 48-7 days
Review and interpretation of continuous external EKG recordings lasting more than 48 hours up to 7 days.
15 $19 $77
Continuous external EKG monitoring, 8-15 days
This procedure involves recording heart rhythm continuously using an external EKG device over a period of 8 to 15 days.
15 $10 $49
External EKG monitoring, 8-15 days
Continuous external electrocardiogram recording and review over a period of 8 to 15 days to monitor heart rhythm.
15 $20 $84
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.
14 $6 $33
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.
3.0% high complexity
81.5% medium
15.5% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$130,990
Total received (2018-2024)
Avg $18,713/year across 7 years
Top 4% in IL for cardiovascular disease
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
36
Companies
525
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
$34,595
2023
$43,038
2022
$28,651
2021
$16,136
2020
$793
2019
$4,266
2018
$3,512

Payments by company (2024)

Edwards Lifesciences Corporation
$18,296
HEARTFLOW, INC.
$8,823
Boston Scientific Corporation
$4,219
Abbott Laboratories
$2,404
Medtronic, Inc.
$271
CARDIVA MEDICAL, INC.
$153
Novartis Pharmaceuticals Corporation
$125
Boehringer Ingelheim Pharmaceuticals, Inc.
$78
AstraZeneca Pharmaceuticals LP
$58
Kestra Medical Technology Services, Inc.
$40
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$35
E.R. Squibb & Sons, L.L.C.
$33
Merck Sharp & Dohme LLC
$29
Janssen Pharmaceuticals, Inc
$15
Amgen Inc.
$15
Top 3 companies account for 90.6% of 2024 payments
All-time payments by company (2018-2024) ›
Edwards Lifesciences Corporation
$79,107
Boston Scientific Corporation
$18,103
HeartFlow, Inc.
$12,674
HEARTFLOW, INC.
$8,823
Abbott Laboratories
$5,396
Medtronic Vascular, Inc.
$1,277
Medtronic, Inc.
$985
PFIZER INC.
$741
Novartis Pharmaceuticals Corporation
$595
GE HEALTHCARE
$455
Penumbra, Inc.
$341
Janssen Pharmaceuticals, Inc
$239
E.R. Squibb & Sons, L.L.C.
$227
W. L. Gore & Associates, Inc.
$198
Boehringer Ingelheim Pharmaceuticals, Inc.
$176
BOSTON SCIENTIFIC CORPORATION
$175
AstraZeneca Pharmaceuticals LP
$172
Amgen Inc.
$155
CARDIVA MEDICAL, INC.
$153
SANOFI-AVENTIS U.S. LLC
$136
Opsens Inc.
$119
Alexion Pharmaceuticals, Inc.
$118
Arineta, Inc
$115
Merge Healthcare Incorporated
$80
Merck Sharp & Dohme LLC
$75
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$72
Regeneron Healthcare Solutions, Inc.
$68
Kestra Medical Technology Services, Inc.
$40
Chiesi USA, Inc.
$33
Alnylam Pharmaceuticals Inc.
$26
GE HealthCare
$25
iRhythm Technologies, Inc.
$22
SCPHARMACEUTICALS INC.
$19
Kiniksa Pharmaceuticals, Ltd.
$18
Lundbeck LLC
$18
Lantheus Medical Imaging, Inc.
$15
Top 3 companies account for 83.9% of all-time payments
Associated products mentioned in payments ›
3F · AMPLATZER PICCOLO · Andexxa · Assure WCD · BRILINTA · CARDIOMEMS · CHANTIX · CLEVIPREX · COREVALVE EVOLUT R · CardioGraphe · CoreValve Evolut · Corlanor · Definity · EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV) · ELIQUIS · ENTRESTO · EVOQUE · Edwards SAPIEN 3 Transcatheter Heart Valve · Edwards SAPIEN 3 Ultra Transcatheter Heart Valve · FARXIGA · FFRct · FUROSCIX · GORE TAG Thoracic Branch Endoprosthesis · Hancock · Indigo System · JARDIANCE · KENGREAL · LEQVIO · LifeVest · MITRACLIP · MULTAQ · Mitra Clip system · MitraClip System · NORTHERA · ONPATTRO · OPTOWIRE · OptoWire · PASCAL · PRALUENT · PRALUENT ALIROCUMAB INJECTION · Penumbra System · Repatha · Resolute · SAPIEN 3 Ultra RESILIA · SAVVYWIRE · SYMPLICITY G3 · Software · SpotLight · VERQUVO · VYNDAQEL · WAINUA · WATCHMAN · WATCHMAN Access System · WATCHMAN FLX · XARELTO · ZIO XT Patch
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 cardiovascular disease specialist in Naperville?
Compare cardiologists in the Naperville area by procedure volume, costs, and industry payment transparency.
Browse cardiologists nearby

Geographic Context

Cardiologists in nearby ZIP areas
418
County median income
$110,502
Nearest hospital to ZIP centroid (approximate)
EDWARD 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. Kalathiveetil is a mixed practice specialist, with above-average Medicare volume (top 1% in IL), with 19 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. Kalathiveetil experienced with contrast dye for imaging (iodine-based)?
Based on Medicare claims data, Dr. Kalathiveetil performed 12,302 contrast dye for imaging (iodine-based) 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. Kalathiveetil receive payments from pharmaceutical companies?
Yes. Dr. Kalathiveetil received a total of $130,990 from 36 companies across 525 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. Kalathiveetil's costs compare to other cardiologists in Naperville?
Dr. Kalathiveetil's average Medicare payment per service is $20. 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. Kalathiveetil) 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 →