Rhonda K. Grieser, PA
NPI 1093706996ActiveIndividual· Physician Assistant· Allentown, PA
Physician Assistant (PA) with Advanced Dermatology Associates, Ltd., practicing in Allentown, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $254,453 for 532 claims, against $49,886 paid for services in 2024. Galderma Laboratories, L.P. was the largest of 5 companies reporting payments in 2025, $615.60 in all, mostly food and beverage.
Overview
| NPI | 1093706996 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Oct 31, 2005 |
| Last updated in NPPES | Oct 9, 2025 |
| Certified by provider | Oct 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | OA000544L | 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 - Physician Assistant (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 391 |
|---|---|
| Services billed | 1,294 across 25 procedure codes |
| Paid by Medicare | $49,886 |
Part D prescriptions in 2024
| Prescriptions (claims) | 532 · 631 30-day fills |
|---|---|
| Patients | 221 |
| Total drug cost | $254,453 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Advanced Dermatology Associates, Ltd.Allentown, PA · 18 clinicians
Industry payments (Open Payments)
- 2025$615.60 · 17 payments from 5 companies
- 2024$401.02 · 15 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $298.68 | 2 |
| Abbvie Inc. | $158.98 | 11 |
| Janssen Biotech, Inc. | $114.07 | 2 |
| Genzyme Corporation | $25.26 | 1 |
| Sun Pharmaceutical Industries Inc. | $18.61 | 1 |
What the 2025 payments were for
- Food and Beverage$515.61 · 16 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 185 physician assistants in Allentown · All physician assistants in Pennsylvania