Hari Avedissian
NPI 1780117523ActiveIndividual· Anesthesiology· Glendale, CA
Anesthesiology in Glendale, California, trained at Arizona College of Osteopathic Medicine Mid Western University (class of 2017). Medicare paid $45,160 for services to 302 patients in 2024. Baxter Healthcare was the largest of 2 companies reporting payments in 2025, $454.00 in all, mostly food and beverage.
Overview
| NPI | 1780117523 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 8, 2017 |
| Last updated in NPPES | Aug 2, 2021 |
| Certified by provider | Aug 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 20A18986 | 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 - Anesthesiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 302 |
|---|---|
| Services billed | 348 across 43 procedure codes |
| Paid by Medicare | $45,160 |
Education and affiliations
| Medical school | Arizona College of Osteopathic Medicine Mid Western University |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Anesthesiology |
Medical group
- Orange Coast Anesthesia IncGlendale, CA · 87 clinicians
Hospital affiliation
- Glendale Mem Hospital & Hlth CenterGlendale, CA
Industry payments (Open Payments)
- 2025$454.00 · 12 payments from 2 companies
- 2024$55.71 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Baxter Healthcare | $299.85 | 5 |
| Merck Sharp & Dohme LLC | $154.15 | 7 |
What the 2025 payments were for
- Food and Beverage$428.30 · 11 payments
- Education$25.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 84 anesthesiologists in Glendale · All anesthesiologists in California