Joseph A. Nash, M.D.
NPI 1205808532ActiveIndividual· Internal Medicine, Gastroenterology· New York, NY
Internal Medicine, Gastroenterology (M.D.) in New York, New York, trained at New York Medical College (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $15,503 for 264 claims, against $8,269 paid for services in 2024. Pulse Biosciences, Inc. was the largest of 2 companies reporting payments in 2025, $145.41 in all, mostly food and beverage.
Overview
| NPI | 1205808532 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 2, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 184791 | 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 | 32 |
|---|---|
| Services billed | 77 across 7 procedure codes |
| Paid by Medicare | $8,269 |
Part D prescriptions in 2024
| Prescriptions (claims) | 264 · 481 30-day fills |
|---|---|
| Patients | 137 |
| Total drug cost | $15,503 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Industry payments (Open Payments)
- 2025$145.41 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pulse Biosciences, Inc. | $112.54 | 1 |
| Regeneron Healthcare Solutions, Inc. | $32.87 | 1 |
What the 2025 payments were for
- Food and Beverage$145.41 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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