Gelsey Lynn Rellosa, MD
NPI 1497991079ActiveIndividual· Internal Medicine· Philadelphia, PA
Internal Medicine (MD) in Philadelphia, Pennsylvania, trained at Temple University School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $1,561,467 for 12,890 claims, against $7,311 paid for services in 2024. Abbvie Inc. reported $31.92 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1497991079 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 1, 2009 |
| Last updated in NPPES | Apr 30, 2025 |
| Certified by provider | Apr 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD445436 | PA |
| Internal Medicine | 207R00000X | D68991 | MD |
| Internal Medicine | 207R00000X | 0101248505 | VA |
| Internal Medicine | 207R00000X | MD038030 | DC |
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 | 46 |
|---|---|
| Services billed | 137 across 21 procedure codes |
| Paid by Medicare | $7,311 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,890 · 21,995 30-day fills |
|---|---|
| Patients | 719 |
| Total drug cost | $1,561,467 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Internal Medicine |
Medical group
- Osh - PA Physicians Group, PCWyncote, PA · 118 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Pennsylvania HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$31.92 · 1 payment from 1 company
- 2024$206.72 · 7 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $31.92 | 1 |
What the 2025 payments were for
- Food and Beverage$31.92 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,995 internal medicine physicians in Philadelphia · All internal medicine physicians in Pennsylvania