Colleen Marie Rafferty, MD
NPI 1538143649ActiveIndividual· Internal Medicine· Hershey, PA
Internal Medicine (MD) in Hershey, Pennsylvania, trained at University of California, San Diego School of Medicine (class of 1999). Mostly services rather than prescriptions: Medicare paid $9,900 for 55 patients in 2024, with only 38 Part D claims.
Overview
| NPI | 1538143649 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 1, 2005 |
| Last updated in NPPES | May 19, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD418876 | PA |
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 - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 55 |
|---|---|
| Services billed | 138 across 5 procedure codes |
| Paid by Medicare | $9,900 |
Part D prescriptions in 2024
| Prescriptions (claims) | 38 · 44 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $250.75 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Internal Medicine |
Medical group
- The Milton S Hershey Medical Center Physicians GroupHershey, PA · 1,623 clinicians
Hospital affiliation
- Milton S Hershey Medical CenterHershey, PA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 126 internal medicine physicians in Hershey · All internal medicine physicians in Pennsylvania