Medicare Enrolled
Dr. Diaa Osman, DO
Hematology & Oncology · Austin, TX
Practice pattern: Mixed Practice
— Diverse clinical practice across multiple procedure types
Low-engagement
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 →
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What this data tells you about Dr. Osman
Dr. Diaa Osman is a hematology & oncology specialist in Austin, TX, with 18 years of NPI registration. Based on federal Medicare data, Dr. Osman performed 9,459 Medicare services across 1,418 unique beneficiaries.
Between the years covered by Open Payments, Dr. Osman received a total of $650 from 13 pharmaceutical and/or device companies across 18 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in hematology & oncology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. 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. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
✓ 18 years in practice
▲ Top 37% volume in TX
$650 industry payments
Medicare Practice Summary
Medicare Utilization ↗9,459
Medicare services
Top 37% in TX for hematology & oncology
1,418
Unique beneficiaries
$19
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~526 Medicare services per year of practice
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. A higher procedure volume generally indicates more experience with that procedure.
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
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →
Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$599 (92.1%)
Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$51 (7.9%)
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)
Consulting
Speaking
Meals & Travel
Research
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 total payments
Associated products mentioned in payments ›
Alecensa · Blincyto · INLYTA · INTERA · LIBTAYO · Orserdu · PROMACTA · Revlimid · SCEMBLIX · Somatuline Depot · Vanflyta
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. 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 →
Most payments (92%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Equivalent to $7 per 100 Medicare services performed
Geographic Context
Hematology & oncology specialists within 10 mi
26
Per 100K population
2.0
County median income
$97,169
Nearest hospital
AUSTIN OAKS HOSPITAL
0.0 mi
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Osman is a mixed practice specialist, with moderate Medicare volume, with low-engagement industry engagement, with 18 years of NPI registration.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. 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. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Osman receive payments from pharmaceutical companies?
Yes. Dr. Osman received a total of $650 from 13 companies across 18 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. 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 a long track record of practice, Medicare participation, and industry disclosure. 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?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
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About this page
All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): 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. The Transparency Score measures 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.
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