Michael Eugeniuscz Froniewski, PA-C
NPI 1093287161ActiveIndividual· Physician Assistant· Roseville, CA
Physician Assistant (PA-C) with Integrated Dermatology of Roseville PC and 1 other group, practicing in Roseville, California. 157 Medicare patients in 2024, $31,567 paid; nearly all of their 214 Part D prescriptions were generic (94%). Janssen Biotech, Inc. was the largest of 19 companies reporting payments in 2025, $3,127 in all, mostly food and beverage.
Overview
| NPI | 1093287161 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 29, 2018 |
| Last updated in NPPES | Aug 5, 2026 |
| Certified by provider | Aug 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA56414 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 157 |
|---|---|
| Services billed | 595 across 27 procedure codes |
| Paid by Medicare | $31,567 |
Part D prescriptions in 2024
| Prescriptions (claims) | 214 · 228 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $34,748 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Integrated Dermatology of Roseville PCRoseville, CA · 6 clinicians
- Roseville Dermatology IncRoseville, CA · 6 clinicians
Industry payments (Open Payments)
- 2025$3,127 · 123 payments from 19 companies
- 2024$3,519 · 148 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $364.19 | 10 |
| Arcutis Biotherapeutics, Inc. | $337.23 | 10 |
| Genzyme Corporation | $310.57 | 7 |
| Regeneron Healthcare Solutions, Inc. | $263.38 | 7 |
| Leo Pharma Inc. | $257.04 | 11 |
What the 2025 payments were for
- Food and Beverage$3,058 · 122 payments
- Education$68.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 85 physician assistants in Roseville · All physician assistants in California