Assadour Assadourian, M.D.
NPI 1912952581ActiveIndividual· Internal Medicine, Cardiovascular Disease· Amarillo, TX
Internal Medicine, Cardiovascular Disease (M.D.) with Northwest Texas Healthcare System Inc and 2 other groups, practicing in Amarillo, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,676,438 for 15,471 claims, against $983,290 paid for services in 2024. Abbott Laboratories was the largest of 4 companies reporting payments in 2025, $478.68 in all, mostly food and beverage. Lists Bsa Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1912952581 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 23, 2006 |
| Last updated in NPPES | Mar 18, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | L3562 | 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 - Cardiovascular Disease (Cardiology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,193 |
|---|---|
| Services billed | 10,063 across 74 procedure codes |
| Paid by Medicare | $983,290 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,471 · 34,779 30-day fills |
|---|---|
| Patients | 1,659 |
| Total drug cost | $1,676,438 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Northwest Texas Healthcare System IncAmarillo, TX · 22 clinicians
- Bsa Hospital LLCAmarillo, TX · 21 clinicians
- Cardiology Center of AmarilloAmarillo, TX · 14 clinicians
Hospital affiliations
- Bsa HospitalAmarillo, TX
- Golden Plains Community HospitalBorger, TX
- Northwest Texas HospitalAmarillo, TX
- Ochiltree General HospitalPerryton, TX
- Shamrock General HospitalShamrock, TX
Industry payments (Open Payments)
- 2025$478.68 · 7 payments from 4 companies
- 2024$443.43 · 7 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $202.97 | 4 |
| Boston Scientific Corporation | $131.55 | 1 |
| E.R. Squibb & Sons, L.L.C. | $125.00 | 1 |
| Baxter Healthcare | $19.16 | 1 |
What the 2025 payments were for
- Food and Beverage$478.68 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Amarillo
- 1205866753
- 1649247396
- 1295448710
- 1376598771
- 1740613116
- 1386610285
- 1245234293
- 1790775880
- 1447424007
- 1215903265
- 1528057379
- 1922181916
All Internal Medicine, Cardiovascular Disease providers in Texas →