Nicholas Adam Mahoney, M.D.
NPI 1356507297ActiveIndividual· Internal Medicine, Gastroenterology· Moon Township, PA
Internal Medicine, Gastroenterology (M.D.) with Center for Digestive Health and Nutrition, practicing in Moon Township, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $537,783 for 1,520 claims, against $104,844 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $3,053 in all, mostly food and beverage. Lists Heritage Valley Beaver and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1356507297 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 30, 2008 |
| Last updated in NPPES | Oct 1, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD450890 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 238 |
|---|---|
| Services billed | 4,148 across 29 procedure codes |
| Paid by Medicare | $104,844 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,520 · 2,281 30-day fills |
|---|---|
| Patients | 452 |
| Total drug cost | $537,783 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Center for Digestive Health and NutritionCoraopolis, PA · 12 clinicians
Hospital affiliations
- Heritage Valley BeaverBeaver, PA
- Heritage Valley SewickleySewickley, PA
- St Clair HospitalPittsburgh, PA
Industry payments (Open Payments)
- 2025$3,053 · 145 payments from 20 companies
- 2024$2,778 · 146 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $764.29 | 40 |
| Takeda Pharmaceuticals U.S.A., Inc. | $520.83 | 19 |
| Janssen Biotech, Inc. | $311.40 | 14 |
| Ardelyx, Inc. | $207.12 | 8 |
| Regeneron Healthcare Solutions, Inc. | $207.08 | 7 |
What the 2025 payments were for
- Food and Beverage$3,053 · 145 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in Pennsylvania →