Meri Antossyan, D.O
NPI 1457738460ActiveIndividual· Family Medicine· Valencia, CA
Family Medicine (D.O) with The Regents of the University of California and 2 other groups, practicing in Valencia, California. In 2024 Medicare paid $39,236 for 162 patients, and Part D covered 702 of their prescriptions, 82% of them generic. Exact Sciences Corporation was the largest of 3 companies reporting payments in 2025, $163.45 in all, mostly food and beverage. Lists Glendale Adventist Medical Center as a hospital affiliation.
Overview
| NPI | 1457738460 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O |
| Sole proprietor | Yes |
| NPI issued | Apr 28, 2015 |
| Last updated in NPPES | Jan 6, 2026 |
| Certified by provider | Jan 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A13819 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 162 |
|---|---|
| Services billed | 506 across 36 procedure codes |
| Paid by Medicare | $39,236 |
Part D prescriptions in 2024
| Prescriptions (claims) | 702 · 865 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $46,282 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- The Regents of the University of CaliforniaSanta Monica, CA · 1,462 clinicians
- Adventist Health Physicians NetworkSaint Helena, CA · 628 clinicians
- Regents of the University of CaliforniaWoodland Hills, CA · 87 clinicians
Hospital affiliation
- Glendale Adventist Medical CenterGlendale, CA
Other facilities
- A To Z Home Health, IncHome health agency · Glendale, CA
Industry payments (Open Payments)
- 2025$163.45 · 3 payments from 3 companies
- 2024$229.47 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $116.14 | 1 |
| Alkermes, Inc. | $28.43 | 1 |
| Sanofi Pasteur Inc. | $18.88 | 1 |
What the 2025 payments were for
- Food and Beverage$163.45 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 family medicine physicians in Valencia · All family medicine physicians in California