Ata Mazaheri, MD
NPI 1164467239ActiveIndividual· Surgery· Glendale, CA
Surgery (MD) in Glendale, California, licensed in CA, with an NPI issued in June 2006. Medicare paid $72,243 for services to 121 patients in 2024. Intuitive Surgical, Inc. reported $7,022 in payments in 2025, mostly education. Lists Providence Little Company of Mary Med Ctr Torrance and 1 other hospital as hospital affiliations.
Overview
| NPI | 1164467239 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 20, 2006 |
| Last updated in NPPES | May 13, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A79930 | 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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 121 |
|---|---|
| Services billed | 507 across 50 procedure codes |
| Paid by Medicare | $72,243 |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | General Surgery |
Hospital affiliations
- Providence Little Company of Mary Med Ctr TorranceTorrance, CA
- Torrance Memorial Medical CenterTorrance, CA
Industry payments (Open Payments)
- 2025$7,022 · 19 payments from 1 company
- 2024$137.81 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $7,022 | 19 |
What the 2025 payments were for
- Education$5,500 · 3 payments
- Travel and Lodging$1,345 · 9 payments
- Food and Beverage$177.32 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general surgeons in Glendale
- 1043361470
- 1093909624
- 1093997330
- 1184647729
- 1255465506
- 1386037356
- 1689028227
- 1982261152
- 1336727841
- 1932145513
- 1932205721
- 1255301040
All 36 general surgeons in Glendale · All general surgeons in California