Karen Pearce Riggs, M.D.
NPI 1093922536ActiveIndividual· Dermatology· Media, PA
Dermatology (M.D.) in Media, Pennsylvania, trained at University of Maryland School of Medicine (class of 2004). 807 Medicare patients in 2024, $211,782 paid; nearly all of their 816 Part D prescriptions were generic (91%). Janssen Biotech, Inc. was the largest of 5 companies reporting payments in 2025, $257.91 in all, mostly food and beverage.
Overview
| NPI | 1093922536 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 16, 2007 |
| Last updated in NPPES | Jan 8, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | MT184444 | 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 - Dermatology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 807 |
|---|---|
| Services billed | 4,556 across 62 procedure codes |
| Paid by Medicare | $211,782 |
Part D prescriptions in 2024
| Prescriptions (claims) | 816 · 878 30-day fills |
|---|---|
| Patients | 395 |
| Total drug cost | $131,090 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Dermatology |
Medical group
- Dermatology LtdMedia, PA · 10 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Riddle Memorial HospitalMedia, PA
Industry payments (Open Payments)
- 2025$257.91 · 13 payments from 5 companies
- 2024$88.37 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $83.85 | 3 |
| Sun Pharmaceutical Industries Inc. | $70.90 | 2 |
| Abbvie Inc. | $64.89 | 3 |
| Genzyme Corporation | $21.81 | 1 |
| Organon LLC | $16.46 | 4 |
What the 2025 payments were for
- Food and Beverage$257.91 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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