Tannaz Armaghany, M.D.
NPI 1144358516ActiveIndividual· Internal Medicine, Hematology & Oncology· Houston, TX
Internal Medicine, Hematology & Oncology (M.D.) with Baylor College of Medicine and 1 other group, practicing in Houston, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,544,261 for 326 claims, against $27,967 paid for services in 2024. Exelixis Inc. was the largest of 4 companies reporting payments in 2025, $4,950 in all, mostly honoraria. Lists Baylor St Lukes Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1144358516 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 28, 2007 |
| Last updated in NPPES | May 28, 2024 |
| Certified by provider | May 28, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | P6575 | TX |
| Internal Medicine, Hematology & Oncology | 207RH0003X | MD200434 | LA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 207RH0003X | LA |
| Internal Medicine | 207R00000X | P6575 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 99 |
|---|---|
| Services billed | 309 across 9 procedure codes |
| Paid by Medicare | $27,967 |
Part D prescriptions in 2024
| Prescriptions (claims) | 326 · 406 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $1,544,261 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Baylor College of MedicineThe Woodlands, TX · 1,240 clinicians
- Baylor College of MedicineHouston, TX · 809 clinicians
Hospital affiliations
- Baylor St Lukes Medical CenterHouston, TX
- Harris HealthHouston, TX
- St Luke's the Woodlands HospitalThe Woodlands, TX
Industry payments (Open Payments)
- 2025$4,950 · 17 payments from 4 companies
- 2024$140.40 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exelixis Inc. | $4,693 | 14 |
| Ipsen Biopharmaceuticals, Inc | $168.98 | 1 |
| Astrazeneca Pharmaceuticals LP | $55.43 | 1 |
| Eisai Inc. | $32.64 | 1 |
What the 2025 payments were for
- Honoraria$2,750 · 1 payment
- Travel and Lodging$1,755 · 7 payments
- Food and Beverage$444.54 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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