Karen Diana Hershfeld, PA-C
NPI 1104837269ActiveIndividual· Physician Assistant· Oakland, MD
Physician Assistant (PA-C) in Oakland, Maryland, licensed in MD, with an NPI issued in August 2006. 245 Medicare patients in 2024, $18,684 paid; nearly all of their 269 Part D prescriptions were generic (93%).
Overview
| NPI | 1104837269 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 11, 2006 |
| Last updated in NPPES | Sep 27, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C0001983 | MD |
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 - Physician Assistant (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 245 |
|---|---|
| Services billed | 280 across 19 procedure codes |
| Paid by Medicare | $18,684 |
Part D prescriptions in 2024
| Prescriptions (claims) | 269 · 270 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $5,248 |
| Generic share | 93% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Oakland
- 1356529465
- 1386822856
- 1083385512
- 1386162808
- 1316472392
- 1164203006
- 1275276131
- 1255329082
- 1003943465
- 1124805304