Ali Abbas, MD
NPI 1023343779ActiveIndividual· Internal Medicine, Gastroenterology· York, PA
Internal Medicine, Gastroenterology (MD) with Pinnacle Health Medical Services, practicing in York, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $153,049 for 262 claims, against $59,147 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $43.01 in all, mostly food and beverage. Lists Upmc Hanover and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1023343779 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 14, 2009 |
| Last updated in NPPES | May 11, 2022 |
| Certified by provider | May 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD451614 | PA |
| Internal Medicine | 207R00000X | MD451614 | 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 (MD); Practitioner - Gastroenterology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 343 |
|---|---|
| Services billed | 540 across 34 procedure codes |
| Paid by Medicare | $59,147 |
Part D prescriptions in 2024
| Prescriptions (claims) | 262 · 439 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $153,049 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Pinnacle Health Medical ServicesHarrisburg, PA · 1,019 clinicians
Hospital affiliations
- Upmc HanoverHanover, PA
- Upmc MemorialYork, PA
- Upmc Pinnacle HospitalsHarrisburg, PA
- Wellspan York HospitalYork, PA
Industry payments (Open Payments)
- 2025$43.01 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $22.62 | 1 |
| Amgen Inc. | $20.39 | 1 |
What the 2025 payments were for
- Food and Beverage$43.01 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in York
- 1992748164
- 1316916307
- 1386112258
- 1548738628
- 1669770004
- 1942289046
- 1053570432
- 1265791412
- 1922414226
- 1073888160
- 1114916657
- 1770741746
All Internal Medicine, Gastroenterology providers in Pennsylvania →