John J. Griswold, MD
NPI 1720045941ActiveIndividual· Urology· Williamsville, NY
Urology (MD) in Williamsville, New York, trained at State University of New York at Buffalo School of Medicine (class of 1987). In 2024 Medicare paid $134,572 for 495 patients, and Part D covered 1,527 of their prescriptions, 88% of them generic. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $368.97 in all, mostly food and beverage.
Overview
| NPI | 1720045941 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 1, 2006 |
| Last updated in NPPES | Dec 13, 2021 |
| Certified by provider | Dec 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 178092-1 | 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) | Enrolled Practitioner - Urology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 495 |
|---|---|
| Services billed | 4,225 across 72 procedure codes |
| Paid by Medicare | $134,572 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,527 · 2,129 30-day fills |
|---|---|
| Patients | 618 |
| Total drug cost | $89,173 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Buffalo Medical Group, P.C.Williamsville, NY · 236 clinicians
Hospital affiliations
- Kaleida HealthBuffalo, NY
- Sisters of Charity HospitalBuffalo, NY
Industry payments (Open Payments)
- 2025$368.97 · 17 payments from 9 companies
- 2024$323.18 · 15 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $65.89 | 3 |
| Sumitomo Pharma America, Inc. | $65.50 | 3 |
| Endo USA, Inc. | $47.15 | 2 |
| Accord Healthcare, Inc. | $43.96 | 2 |
| Olympus America Inc. | $40.06 | 2 |
What the 2025 payments were for
- Food and Beverage$368.97 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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