Karen L. Gardner, DO
NPI 1205888021ActiveIndividual· Internal Medicine· Wynnewood, PA
Internal Medicine (DO) in Wynnewood, Pennsylvania, trained at Rowan University School of Osteopathic Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $251,180 for 1,941 claims, against $49,065 paid for services in 2024. Astellas Pharma US Inc was the largest of 10 companies reporting payments in 2025, $535.63 in all, mostly food and beverage.
Overview
| NPI | 1205888021 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 17, 2006 |
| Last updated in NPPES | Jan 29, 2025 |
| Certified by provider | Jan 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | OS-009478-L | PA |
| Internal Medicine, Geriatric Medicine | 207RG0300X | OS009478L | 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 | 107 |
|---|---|
| Services billed | 1,459 across 39 procedure codes |
| Paid by Medicare | $49,065 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,941 · 3,889 30-day fills |
|---|---|
| Patients | 109 |
| Total drug cost | $251,180 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Rowan University School of Osteopathic Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Internal Medicine |
Medical group
- Karen Gardner DO PLLCBryn Mawr, PA · 2 clinicians
Hospital affiliations
- Bryn Mawr HospitalBryn Mawr, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Main Line Hospital LankenauWynnewood, PA
- Paoli HospitalPaoli, PA
- Riddle Memorial HospitalMedia, PA
Other facilities
- Bayada Home Health Care, Inc.Home health agency · Newtown Square, PA
- Waverly HeightsNursing home · Gladwyne, PA
Industry payments (Open Payments)
- 2025$535.63 · 21 payments from 10 companies
- 2024$234.30 · 12 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $161.60 | 3 |
| Novo Nordisk Inc | $91.68 | 4 |
| Sanofi-Aventis U.S. LLC | $67.28 | 3 |
| Abbvie Inc. | $46.26 | 2 |
| Lilly USA, LLC | $38.17 | 2 |
What the 2025 payments were for
- Food and Beverage$436.63 · 20 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 162 internal medicine physicians in Wynnewood · All internal medicine physicians in Pennsylvania