Margo L. Weishar, MD
NPI 1295827442ActiveIndividual· Specialist· Lower Gwynedd, PA
Specialist (MD) in Lower Gwynedd, Pennsylvania, trained at Perelman School of Med at the University of Pennsylvania (class of 1984). 527 Medicare patients in 2024, $139,787 paid; nearly all of their 225 Part D prescriptions were generic (99%). Genzyme Corporation was the largest of 8 companies reporting payments in 2025, $336.48 in all, mostly food and beverage.
Overview
| NPI | 1295827442 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 28, 2006 |
| Last updated in NPPES | Nov 4, 2022 |
| Certified by provider | Nov 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | MD050117L | 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 | 527 |
|---|---|
| Services billed | 2,497 across 60 procedure codes |
| Paid by Medicare | $139,787 |
Part D prescriptions in 2024
| Prescriptions (claims) | 225 · 281 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $11,610 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Dermatology |
Medical group
- Springhouse Dermatology IncLower Gwynedd, PA · 3 clinicians
Industry payments (Open Payments)
- 2025$336.48 · 17 payments from 8 companies
- 2024$355.40 · 17 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $99.80 | 4 |
| Revance Therapeutics, Inc. | $81.90 | 3 |
| Botanix Sb Inc | $44.66 | 2 |
| Regeneron Healthcare Solutions, Inc. | $27.71 | 1 |
| Janssen Biotech, Inc. | $25.95 | 1 |
What the 2025 payments were for
- Food and Beverage$336.48 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Specialist providers in Lower Gwynedd
- 1487041257
- 1861690711