John A. Fabian, M.D.
NPI 1982635504ActiveIndividual· Internal Medicine· North Tonawanda, NY
Internal Medicine (M.D.) in North Tonawanda, New York, licensed in NY, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $629,658 for 7,406 claims, against $21,431 paid for services in 2024. Phathom Pharmaceuticals, Inc. reported $14.40 in payments in 2025, mostly food and beverage. Lists Kaleida Health as a hospital affiliation.
Overview
| NPI | 1982635504 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 186089 | 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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 67 |
|---|---|
| Services billed | 287 across 17 procedure codes |
| Paid by Medicare | $21,431 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,406 · 15,391 30-day fills |
|---|---|
| Patients | 373 |
| Total drug cost | $629,658 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliation
- Kaleida HealthBuffalo, NY
Other facilities
- Vna of Western Ny ChhaHome health agency · Cheektowaga, NY
Industry payments (Open Payments)
- 2025$14.40 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $14.40 | 2 |
What the 2025 payments were for
- Food and Beverage$14.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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