Liang Fan, MD
NPI 1699790261ActiveIndividual· Anesthesiology· Buffalo, NY
Anesthesiology (MD) with Maple Gate Anesthesiologists, P.C., practicing in Buffalo, New York. Medicare paid $28,274 for services to 134 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $62.62 in all, mostly food and beverage. Lists Kaleida Health as a hospital affiliation.
Overview
| NPI | 1699790261 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 228008 | 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 - Anesthesiology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 134 |
|---|---|
| Services billed | 207 across 61 procedure codes |
| Paid by Medicare | $28,274 |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Maple Gate Anesthesiologists, P.C.Buffalo, NY · 116 clinicians
Hospital affiliation
- Kaleida HealthBuffalo, NY
Industry payments (Open Payments)
- 2025$62.62 · 3 payments from 2 companies
- 2024$124.92 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $32.12 | 2 |
| Becton, Dickinson and Company | $30.50 | 1 |
What the 2025 payments were for
- Food and Beverage$62.62 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 177 anesthesiologists in Buffalo · All anesthesiologists in New York