Thomas Chamberlain
NPI 1770037996ActiveIndividual· Nurse Practitioner, Adult Health· Williamsville, NY
Nurse Practitioner, Adult Health with General Physician PC, practicing in Williamsville, New York. In 2024 Medicare paid $36,022 for 267 patients, and Part D covered 326 of their prescriptions, 87% of them generic. Abbvie Inc. reported $20.61 in payments in 2025, mostly food and beverage. Lists Kaleida Health as a hospital affiliation.
Overview
| NPI | 1770037996 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 4, 2016 |
| Last updated in NPPES | Aug 4, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 307797 | 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 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 - Nurse Practitioner (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 267 |
|---|---|
| Services billed | 497 across 8 procedure codes |
| Paid by Medicare | $36,022 |
Part D prescriptions in 2024
| Prescriptions (claims) | 326 · 342 30-day fills |
|---|---|
| Patients | 195 |
| Total drug cost | $18,844 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- General Physician PCAmherst, NY · 501 clinicians
Hospital affiliation
- Kaleida HealthBuffalo, NY
Industry payments (Open Payments)
- 2025$20.61 · 1 payment from 1 company
- 2024$62.63 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $20.61 | 1 |
What the 2025 payments were for
- Food and Beverage$20.61 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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