John Avanzato, M.D.
NPI 1689693004ActiveIndividual· Internal Medicine, Gastroenterology· Auburn, NY
Internal Medicine, Gastroenterology (M.D.) with Auburn Memorial Medical Services PC, practicing in Auburn, New York. 94 Medicare patients in 2024, $14,846 paid; nearly all of their 264 Part D prescriptions were generic (97%). Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $249.13 in all, mostly food and beverage. Lists Auburn Community Hospital as a hospital affiliation.
Overview
| NPI | 1689693004 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Feb 2, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 176705 | 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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 159 across 14 procedure codes |
| Paid by Medicare | $14,846 |
Part D prescriptions in 2024
| Prescriptions (claims) | 264 · 473 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $7,446 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Auburn Memorial Medical Services PCAuburn, NY · 118 clinicians
Hospital affiliation
- Auburn Community HospitalAuburn, NY
Industry payments (Open Payments)
- 2025$249.13 · 15 payments from 7 companies
- 2024$277.71 · 14 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $100.46 | 5 |
| Phathom Pharmaceuticals, Inc. | $42.65 | 4 |
| Gilead Sciences, Inc. | $33.75 | 2 |
| Braintree Laboratories, Inc. | $20.88 | 1 |
| Ipsen Biopharmaceuticals, Inc | $17.88 | 1 |
What the 2025 payments were for
- Food and Beverage$249.13 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Auburn
- 1134283104
- 1407389240
- 1336194265