James A. Nassiri, MD, MA
NPI 1225164999ActiveIndividual· Anesthesiology· Glendale, CA
Anesthesiology (MD, MA) in Glendale, California, trained at Boston University School of Medicine (class of 2001). 148 Medicare patients in 2024, $66,658 paid; all of their 361 Part D prescriptions were generic. Abbott Laboratories was the largest of 6 companies reporting payments in 2025, $1,099 in all, mostly food and beverage.
Overview
| NPI | 1225164999 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MA |
| Sole proprietor | Yes |
| NPI issued | Feb 26, 2007 |
| Last updated in NPPES | Jan 7, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A86743 | 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 | 148 |
|---|---|
| Services billed | 666 across 28 procedure codes |
| Paid by Medicare | $66,658 |
Part D prescriptions in 2024
| Prescriptions (claims) | 361 · 402 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $7,759 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Anesthesiology |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$1,099 · 23 payments from 6 companies
- 2024$1,631 · 24 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $735.48 | 13 |
| Boston Scientific Corporation | $234.13 | 5 |
| Vertex Pharmaceuticals Incorporated | $63.05 | 2 |
| Virtus Pharmaceuticals LLC | $24.13 | 1 |
| Nalu Medical, Inc. | $23.75 | 1 |
What the 2025 payments were for
- Food and Beverage$630.40 · 18 payments
- Travel and Lodging$468.82 · 5 payments
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