Medicare Enrolled
Dr. Diaa Osman, DO
Hematology & Oncology · Austin, TX
Practice pattern: Mixed Practice
— Diverse clinical practice across multiple procedure types
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. Osman 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 →
Are you Dr. Osman?
Request a correction or review of any data shown here. Provider portal →
What this data tells you about Dr. Osman
Dr. Diaa Osman is a hematology & oncology specialist in Austin, TX, with 19 years of NPI registration. Based on federal Medicare data, Dr. Osman performed 9,459 Medicare services in 2023. These records do not provide a deduplicated patient total.
Between the years covered by Open Payments, Dr. Osman received a total of $650 from 13 pharmaceutical and/or device companies across 18 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. Osman 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 37% volume in TX
$650 industry payments
Medicare Practice Summary — 2023
Medicare Utilization ↗9,459
Medicare services
Top 37% in TX for hematology & oncology
Not available
Unique patients (not deduplicated)
$19
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. |
6,185 | $0 | $3 |
| Blood draw (venipuncture) Insertion of a needle into a vein to collect a blood sample. |
587 | $8 | $20 |
| 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. |
399 | $101 | $368 |
| 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. |
389 | $8 | $36 |
| Comprehensive metabolic blood panel A blood test that measures a group of chemicals, including glucose, electrolytes, and kidney and liver function markers. |
331 | $10 | $64 |
| Immunoglobulin level test A blood test that measures the level of gammaglobulins, which are immune system proteins. |
207 | $9 | $56 |
| 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. |
139 | $139 | $496 |
| Intensity-modulated radiation therapy delivery Delivery of radiation therapy using narrow beams that are spatially and temporally modulated to target specific areas. This process is performed per treatment session. |
133 | $306 | $2,762 |
| 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. |
97 | $6 | $31 |
| 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. |
72 | $95 | $357 |
| Immunoglobulin light chain measurement A blood test that measures the levels of immunoglobulin light chains, which are proteins produced by plasma cells. |
66 | $17 | $60 |
| 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. |
55 | $4 | $22 |
| 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. |
55 | $6 | $34 |
| Reticulated platelet measurement A blood test that measures the level of young, newly formed platelets in the body. |
50 | $35 | $143 |
| CT scan of chest with contrast A computed tomography scan of the chest using a contrast dye to enhance the visibility of internal structures. |
49 | $57 | $821 |
| Ferritin level test (iron stores) A blood test that measures the level of ferritin, a protein that stores iron in the body. |
48 | $13 | $60 |
| Iron level test | 48 | $6 | $27 |
| 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. |
48 | $9 | $35 |
| 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. |
41 | $63 | $250 |
| Automated red blood cell count An automated laboratory test that measures the number of red blood cells in a blood sample. |
40 | $4 | $23 |
| 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. |
39 | $188 | $1,067 |
| Beta-2 microglobulin level test A blood test that measures the level of beta-2 microglobulin, a protein produced by cells in the body. |
39 | $16 | $96 |
| 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. |
32 | $128 | $565 |
| Radiation therapy, 3+ areas, 6-10 MeV Radiation treatment delivered to three or more separate areas using advanced techniques like custom blocking and rotational beams with an energy level of 6-10 MeV. |
32 | $200 | $700 |
| Immunologic analysis for detection of tumor antigen, quantitative; ca 15-3 | 28 | $20 | $128 |
| Immunologic analysis of serum A laboratory test that uses immunologic techniques to analyze components in a blood serum sample. |
27 | $29 | $108 |
| Serum immunofixation test A laboratory test that analyzes a blood serum sample to identify specific abnormal proteins. The procedure uses an immunologic technique to detect and characterize these proteins. |
27 | $22 | $160 |
| New patient office visit, complex (60-74 min) | 27 | $161 | $709 |
| Serum protein measurement A blood test that measures the total amount of protein in the serum. It helps evaluate overall health and nutritional status. |
26 | $11 | $99 |
| 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. |
25 | $139 | $694 |
| Uric acid level test A blood test that measures the level of uric acid in your body. Uric acid is a waste product formed when the body breaks down purines. |
18 | $4 | $25 |
| 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. |
17 | $2 | $19 |
| Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries | 16 | $92 | $657 |
| 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. |
14 | $1,251 | $4,802 |
| 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. |
14 | $27 | $256 |
| 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. |
14 | $50 | $313 |
| CT scan of neck soft tissue with contrast A computed tomography scan that uses contrast dye to create detailed images of the soft tissues in the neck. |
13 | $51 | $658 |
| Vitamin B-12 level test A blood test that measures the amount of vitamin B-12 in your body. |
12 | $15 | $76 |
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.
0.5% high complexity
68.3% medium
31.2% routine
Industry Payment Transparency
Open Payments through 2024 ↗$650
Total received (2018-2024)
Avg $130/year across 5 years
Bottom 23% in TX for hematology & oncology
13
Companies
18
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
$385
2023
$52
2022
$45
2021
$12
2018
$156
Payments by company (2024)
Tempus AI, Inc
$147
Intera Oncology, Inc
$107
Daiichi Sankyo Inc.
$68
Stemline Therapeutics Inc.
$27
Genentech USA, Inc.
$19
Regeneron Healthcare Solutions, Inc.
$17
Top 3 companies account for 83.6% of 2024 payments
All-time payments by company (2018-2024) ›
Tempus AI, Inc
$147
Ipsen Biopharmaceuticals, Inc
$113
Intera Oncology, Inc
$107
Daiichi Sankyo Inc.
$68
Novartis Pharmaceuticals Corporation
$53
Genentech USA, Inc.
$30
Stemline Therapeutics Inc.
$27
E.R. Squibb & Sons, L.L.C.
$22
PFIZER INC.
$22
Amgen Inc.
$17
Regeneron Healthcare Solutions, Inc.
$17
Celgene Corporation
$15
Gilead Sciences, Inc.
$12
Top 3 companies account for 56.5% of all-time payments
Associated products mentioned in payments ›
Alecensa · Blincyto · INLYTA · INTERA · LIBTAYO · Orserdu · PROMACTA · Revlimid · SCEMBLIX · Somatuline Depot · Vanflyta
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 →
Geographic Context
Hematology & oncology specialists in nearby ZIP areas
26
County median income
$97,169
Nearest hospital to ZIP centroid (approximate)
AUSTIN OAKS HOSPITAL
0.0 mi
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. Osman is a mixed practice specialist, with moderate Medicare volume, 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. Osman experienced with contrast dye for imaging (iodine-based)?
Based on Medicare claims data, Dr. Osman performed 6,185 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. Osman receive payments from pharmaceutical companies?
Yes. Dr. Osman received a total of $650 from 13 companies across 18 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. Osman's costs compare to other hematology & oncology specialists in Austin?
Dr. Osman's average Medicare payment per service is $19. 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. Osman) 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 →
Explore related providers
Same specialty & city
Hematology & Oncology Specialists in Austin
Browse hematology & oncology specialists in Austin ranked by procedure volume and transparency data.
Highest volume
Top Hematology & Oncology Specialists in TX
Hematology & oncology specialists ranked by total Medicare services performed statewide.
Industry payments
Pharma Payments to Hematology & Oncology Specialists in TX
Which TX hematology & oncology specialists receive the most from drug and device companies.
By company
Tempus AI, Inc Payments to Doctors
See all physicians who received payments from Tempus AI, Inc.
By company
Ipsen Biopharmaceuticals, Inc Payments to Doctors
See all physicians who received payments from Ipsen Biopharmaceuticals, Inc.
By company
Intera Oncology, Inc Payments to Doctors
See all physicians who received payments from Intera Oncology, Inc.
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