Catherine Clarke, MD
NPI 1821036682ActiveIndividual· Internal Medicine, Geriatric Medicine· Wynnewood, PA
Internal Medicine, Geriatric Medicine (MD) in Wynnewood, Pennsylvania, trained at University of Connecticut School of Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $857,029 for 7,385 claims, against $272,744 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $38.20 in all, mostly food and beverage.
Overview
| NPI | 1821036682 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | Jan 16, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | MD032199E | 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 | 390 |
|---|---|
| Services billed | 5,953 across 50 procedure codes |
| Paid by Medicare | $272,744 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,385 · 15,074 30-day fills |
|---|---|
| Patients | 494 |
| Total drug cost | $857,029 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Connecticut School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
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
- Geras Healthcare, IncHome health agency · Newtown Square, PA
- Main Line Health Home Care & Hospice - Home HealthHome health agency · Radnor, PA
- Good Shepherd Penn PartnersLong-term care hospital · Philadelphia, PA
- Waverly HeightsNursing home · Gladwyne, PA
Industry payments (Open Payments)
- 2025$38.20 · 2 payments from 2 companies
- 2024$210.47 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $20.08 | 1 |
| Abbvie Inc. | $18.12 | 1 |
What the 2025 payments were for
- Food and Beverage$38.20 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other geriatricians in Wynnewood
- 1932339488
- 1932660875
- 1528220829
- 1598736050