Stephen Arnold Rafelson, M.D.
NPI 1417997875ActiveIndividual· Internal Medicine, Gastroenterology· Langhorne, PA
Internal Medicine, Gastroenterology (M.D.) in Langhorne, Pennsylvania, trained at Perelman School of Med at the University of Pennsylvania (class of 1972). Their prescriptions cost Medicare Part D more than their services did: $435,753 for 1,738 claims, against $80,349 paid for services in 2024. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $615.74 in all, mostly food and beverage.
Overview
| NPI | 1417997875 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
| Certified by provider | Jul 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD026411E | 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 | 416 |
|---|---|
| Services billed | 708 across 20 procedure codes |
| Paid by Medicare | $80,349 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,738 · 4,392 30-day fills |
|---|---|
| Patients | 479 |
| Total drug cost | $435,753 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 1972 |
| Medicare specialty | Gastroenterology |
Medical group
- Regional Gastroenterology Associates of Lancaster, Ltd.Lancaster, PA · 244 clinicians
Hospital affiliations
- Capital Health Medical Center - HopewellPennington, NJ
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- St Mary Medical CenterLanghorne, PA
Industry payments (Open Payments)
- 2025$615.74 · 28 payments from 12 companies
- 2024$1,343 · 59 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $135.31 | 7 |
| Takeda Pharmaceuticals U.S.A., Inc. | $127.78 | 5 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $82.79 | 4 |
| Janssen Biotech, Inc. | $54.31 | 2 |
| Qol Medical, LLC | $45.77 | 2 |
What the 2025 payments were for
- Food and Beverage$615.74 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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