Sarah Grace Kozar, PA-C
NPI 1770112120ActiveIndividual· Physician Assistant· Okemos, MI
Physician Assistant (PA-C) with Pinnacle Dermatology SC, practicing in Okemos, Michigan. Their prescriptions cost Medicare Part D more than their services did: $669,269 for 666 claims, against $26,405 paid for services in 2024. Organon LLC was the largest of 16 companies reporting payments in 2025, $1,964 in all, mostly food and beverage. Lists Edward W Sparrow Hospital as a hospital affiliation.
Overview
| NPI | 1770112120 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 7, 2020 |
| Last updated in NPPES | Mar 19, 2024 |
| Certified by provider | Mar 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 222 |
|---|---|
| Services billed | 910 across 36 procedure codes |
| Paid by Medicare | $26,405 |
Part D prescriptions in 2024
| Prescriptions (claims) | 666 · 749 30-day fills |
|---|---|
| Patients | 252 |
| Total drug cost | $669,269 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Pinnacle Dermatology SCChicago, IL · 148 clinicians
Hospital affiliation
- Edward W Sparrow HospitalLansing, MI
Industry payments (Open Payments)
- 2025$1,964 · 125 payments from 16 companies
- 2024$1,388 · 87 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $264.50 | 17 |
| Genzyme Corporation | $241.81 | 10 |
| Amgen Inc. | $239.93 | 11 |
| Sun Pharmaceutical Industries Inc. | $183.76 | 16 |
| Galderma Laboratories, L.P. | $168.92 | 19 |
What the 2025 payments were for
- Food and Beverage$1,964 · 125 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 physician assistants in Okemos · All physician assistants in Michigan