Jehanzeb Riaz, MD
NPI 1205130218ActiveIndividual· Internal Medicine, Hematology & Oncology· Tulsa, OK
Internal Medicine, Hematology & Oncology (MD) with Ou Health Partners Inc and 3 other groups, practicing in Tulsa, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $8,149,288 for 2,495 claims, against $1,739,611 paid for services in 2024. Abbvie Inc. was the largest of 45 companies reporting payments in 2025, $3,324 in all, mostly food and beverage. Lists Hillcrest Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1205130218 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 5, 2011 |
| Last updated in NPPES | Oct 20, 2026 |
| Certified by provider | Oct 20, 2026 |
| Reactivated | Oct 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 28268 | OK |
| Internal Medicine, Medical Oncology | 207RX0202X | P8073 | TX |
| Internal Medicine, Hematology & Oncology | 207RH0003X | MD-2016-0623 | NM |
| Internal Medicine, Hematology & Oncology | 207RH0003X | P8073 | TX |
| Internal Medicine | 207R00000X | 28268 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (NM); Practitioner - Hematology/Oncology (OK); Practitioner - Hematology/Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 479 |
|---|---|
| Services billed | 119,612 across 76 procedure codes |
| Paid by Medicare | $1,739,611 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,495 · 3,357 30-day fills |
|---|---|
| Patients | 390 |
| Total drug cost | $8,149,288 |
| Generic share | 60% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Ou Health Partners IncOklahoma City, OK · 1,184 clinicians
- Northeastern Health SystemTahlequah, OK · 103 clinicians
- McAlester Regional Health Center AuthorityMcAlester, OK · 45 clinicians
- Oklahoma Cancer and Blood Specialists LLCOklahoma City, OK · 11 clinicians
Hospital affiliations
- Hillcrest Medical CenterTulsa, OK
- McAlester Regional Health CenterMcAlester, OK
- Nor-Lea Hospital DistrictLovington, NM
- Northeastern Health SystemTahlequah, OK
- O U Medical CenterOklahoma City, OK
Industry payments (Open Payments)
- 2025$3,324 · 164 payments from 45 companies
- 2024$3,680 · 179 payments from 44 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $506.76 | 25 |
| Novartis Pharmaceuticals Corporation | $448.53 | 19 |
| Adaptive Biotechnologies Corporation | $193.01 | 3 |
| Genentech USA, Inc. | $181.39 | 10 |
| Pfizer Inc. | $169.40 | 12 |
What the 2025 payments were for
- Food and Beverage$3,240 · 156 payments
- Education$84.29 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hematologist-oncologists in Tulsa
- 1003859679
- 1083920425
- 1124159678
- 1235398066
- 1336406685
- 1346351004
- 1356382592
- 1396155966
- 1427476365
- 1447606348
- 1457363236
- 1457393696
All 47 hematologist-oncologists in Tulsa · All hematologist-oncologists in Oklahoma