Peter John Ret, PA-C
NPI 1649535162ActiveIndividual· Physician Assistant· Livonia, MI
Physician Assistant (PA-C) with Pinnacle Dermatology SC, practicing in Livonia, Michigan. Their prescriptions cost Medicare Part D more than their services did: $115,777 for 538 claims, against $53,534 paid for services in 2024. Janssen Biotech, Inc. was the largest of 13 companies reporting payments in 2025, $901.63 in all, mostly food and beverage. Lists St Joe Mercy Hospital System Livonia as a hospital affiliation.
Overview
| NPI | 1649535162 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2012 |
| Last updated in NPPES | Nov 16, 2022 |
| Certified by provider | Nov 16, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601006352 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 1,602 across 33 procedure codes |
| Paid by Medicare | $53,534 |
Part D prescriptions in 2024
| Prescriptions (claims) | 538 · 595 30-day fills |
|---|---|
| Patients | 230 |
| Total drug cost | $115,777 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Pinnacle Dermatology SCChicago, IL · 148 clinicians
Hospital affiliation
- St Joe Mercy Hospital System LivoniaLivonia, MI
Industry payments (Open Payments)
- 2025$901.63 · 50 payments from 13 companies
- 2024$969.26 · 47 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $282.83 | 15 |
| Abbvie Inc. | $219.86 | 18 |
| Genzyme Corporation | $92.33 | 3 |
| Sanofi-Aventis U.S. LLC | $72.00 | 1 |
| Sun Pharmaceutical Industries Inc. | $53.60 | 3 |
What the 2025 payments were for
- Food and Beverage$746.68 · 48 payments
- Education$154.95 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 110 physician assistants in Livonia · All physician assistants in Michigan