Mark Min-Young Ahn, M.D.
NPI 1417934670ActiveIndividual· Anesthesiology· Gilroy, CA
Anesthesiology (M.D.) in Gilroy, California, licensed in CA, with an NPI issued in December 2005. Medicare paid $14,286 for services to 105 patients in 2024. Stryker Corporation reported $173.45 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1417934670 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 29, 2005 |
| Last updated in NPPES | Jan 2, 2022 |
| Certified by provider | Jan 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | G81655 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 105 |
|---|---|
| Services billed | 117 across 21 procedure codes |
| Paid by Medicare | $14,286 |
Industry payments (Open Payments)
- 2024$173.45 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $173.45 | 1 |
What the 2024 payments were for
- Food and Beverage$173.45 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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