Tat Sum Lee, M.D.
NPI 1306947072ActiveOrganization· Internal Medicine· Dunkirk, NY
Internal Medicine in Dunkirk, New York, registered in NPPES in September 2006. The authorized official on file is Tat Sum Lee, M.D., Owner.
Overview
| NPI | 1306947072 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Sep 26, 2006 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 002401 | NY |
| Family Medicine | 207Q00000X | 126308 | NY |
| Family Medicine | 207Q00000X | 226915 | NY |
| Internal Medicine | 207R00000X | 001581 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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