Sergey Ayvazyan, MD
NPI 1902084148ActiveIndividual· Emergency Medicine· Burbank, CA
Emergency Medicine (MD) with Synergy Observation Specialists PC, practicing in Burbank, California. 839 Medicare patients in 2024, $109,588 paid; nearly all of their 437 Part D prescriptions were generic (92%). Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $45.86 in all, mostly food and beverage. Lists Adventist Health Simi Valley and 1 other hospital as hospital affiliations.
Overview
| NPI | 1902084148 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 8, 2008 |
| Last updated in NPPES | Apr 29, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A109680 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Emergency Medicine | 207P00000X | 253498 | NY |
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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 839 |
|---|---|
| Services billed | 945 across 26 procedure codes |
| Paid by Medicare | $109,588 |
Part D prescriptions in 2024
| Prescriptions (claims) | 437 · 443 30-day fills |
|---|---|
| Patients | 286 |
| Total drug cost | $8,266 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Synergy Observation Specialists PCSimi Valley, CA · 38 clinicians
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Glendale Adventist Medical CenterGlendale, CA
Industry payments (Open Payments)
- 2025$45.86 · 3 payments from 2 companies
- 2024$59.71 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $29.58 | 2 |
| Pfizer Inc. | $16.28 | 1 |
What the 2025 payments were for
- Food and Beverage$45.86 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other emergency medicine physicians in Burbank
- 1174693352
- 1205898020
- 1366498552
- 1407819170
- 1417193194
- 1548222961
- 1336103076
- 1194765479
- 1306064696
- 1356959266
- 1407818115
- 1689636730
All 18 emergency medicine physicians in Burbank · All emergency medicine physicians in California