Ira W. Nierenberg, M.D.
NPI 1972517332ActiveIndividual· Internal Medicine, Gastroenterology· Middletown, NY
Internal Medicine, Gastroenterology (M.D.) in Middletown, New York, licensed in NY, with an NPI issued in July 2006. Mostly services rather than prescriptions: Medicare paid $2,169 for 20 patients in 2024, with only 12 Part D claims. Abbvie Inc. reported $126.84 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1972517332 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Sep 26, 2024 |
| Certified by provider | Sep 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 162001 | 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 | 20 |
|---|---|
| Services billed | 28 across 5 procedure codes |
| Paid by Medicare | $2,169 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 24 30-day fills |
|---|---|
| Total drug cost | $222.17 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$126.84 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $126.84 | 1 |
What the 2025 payments were for
- Food and Beverage$126.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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