Ara Thomassian, M.D.
NPI 1609118777ActiveIndividual· Internal Medicine· Valley Village, CA
Internal Medicine (M.D.) in Valley Village, California, trained at Meharry Medical College School of Dentistry (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $920,043 for 7,820 claims, against $156,680 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $159.56 in all, mostly food and beverage.
Overview
| NPI | 1609118777 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 26, 2013 |
| Last updated in NPPES | Sep 28, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A132991 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 331 |
|---|---|
| Services billed | 5,777 across 55 procedure codes |
| Paid by Medicare | $156,680 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,820 · 15,445 30-day fills |
|---|---|
| Patients | 439 |
| Total drug cost | $920,043 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Meharry Medical College School of Dentistry |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Providence Saint Joseph Medical CtrBurbank, CA
Other facilities
- Gentle Healing/Care IncHome health agency · Burbank, CA
- Tricare Home Health, LLCHome health agency · Encino, CA
Industry payments (Open Payments)
- 2025$159.56 · 6 payments from 3 companies
- 2024$219.45 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $86.24 | 3 |
| Lilly USA, LLC | $53.43 | 2 |
| Exact Sciences Corporation | $19.89 | 1 |
What the 2025 payments were for
- Food and Beverage$159.56 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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