Dr. Diaa Osman, DO
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.
Medicare Practice Summary
Medicare Utilization ↗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) | 6,185 | $0 | $3 |
| Blood draw (venipuncture) | 587 | $8 | $20 |
| Office visit, established patient (30-39 min) | 399 | $101 | $368 |
| Complete blood count (CBC) with differential | 389 | $8 | $36 |
| Comprehensive metabolic blood panel | 331 | $10 | $64 |
| Immunoglobulin level test | 207 | $9 | $56 |
| Office visit, established patient, complex (40-54 min) | 139 | $139 | $496 |
| Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 133 | $306 | $2,762 |
| Lactate dehydrogenase (enzyme) level | 97 | $6 | $31 |
| Hospital follow-up visit, high complexity | 72 | $95 | $357 |
| Measurement of immunoglobulin light chains | 66 | $17 | $60 |
| Microscopic examination for white blood cells with manual cell count | 55 | $4 | $22 |
| Complete blood count (CBC), automated | 55 | $6 | $34 |
| Reticulated (young) platelet measurement | 50 | $35 | $143 |
| Ct scan of chest with contrast | 49 | $57 | $821 |
| Ferritin level test (iron stores) | 48 | $13 | $60 |
| Iron level test | 48 | $6 | $27 |
| Iron binding capacity test | 48 | $9 | $35 |
| Office visit, established patient (20-29 min) | 41 | $63 | $250 |
| Red blood count, automated test | 40 | $4 | $23 |
| CT scan of abdomen and pelvis with contrast | 39 | $188 | $1,067 |
| Beta-2 microglobulin (protein) level | 39 | $16 | $96 |
| New patient office visit (45-59 min) | 32 | $128 | $565 |
| Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev | 32 | $200 | $700 |
| Immunologic analysis for detection of tumor antigen, quantitative; ca 15-3 | 28 | $20 | $128 |
| Immunologic analysis technique on serum | 27 | $29 | $108 |
| Immunologic analysis technique on serum (immunofixation) | 27 | $22 | $160 |
| New patient office visit, complex (60-74 min) | 27 | $161 | $709 |
| Protein measurement, serum | 26 | $11 | $99 |
| Initial hospital admission, high complexity | 25 | $139 | $694 |
| Uric acid level test | 18 | $4 | $25 |
| Infusion, normal saline solution , 1000 cc | 17 | $2 | $19 |
| Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries | 16 | $92 | $657 |
| Nuclear medicine study from skull base to mid-thigh with ct scan | 14 | $1,251 | $4,802 |
| Infusion into a vein for hydration, 31-60 minutes | 14 | $27 | $256 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 14 | $50 | $313 |
| Ct scan of soft tissue of neck with contrast | 13 | $51 | $658 |
| Vitamin B-12 level test | 12 | $15 | $76 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
Most payments (92%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
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)?
Does Dr. Osman receive payments from pharmaceutical companies?
How do Dr. Osman's costs compare to other hematology & oncology specialists in Austin?
What does Data Coverage mean?
Is this data up to date?
Explore related providers
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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