Chelsea Schoenmaker, PA
NPI 1679142848ActiveIndividual· Physician Assistant· Warren, MI
Physician Assistant (PA) with Michigan Surgery Specialists PC, practicing in Warren, Michigan. 59 Medicare patients in 2024, $11,099 paid; all of their 301 Part D prescriptions were generic. Amgen Inc. was the largest of 4 companies reporting payments in 2025, $447.50 in all, mostly food and beverage.
Overview
| NPI | 1679142848 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jun 22, 2021 |
| Last updated in NPPES | Apr 1, 2025 |
| Certified by provider | Apr 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601010643 | MI |
| Physician Assistant, Surgical | 363AS0400X | — | — |
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 | 59 |
|---|---|
| Services billed | 112 across 41 procedure codes |
| Paid by Medicare | $11,099 |
Part D prescriptions in 2024
| Prescriptions (claims) | 301 · 310 30-day fills |
|---|---|
| Patients | 193 |
| Total drug cost | $2,546 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Michigan Surgery Specialists PCWarren, MI · 25 clinicians
Industry payments (Open Payments)
- 2025$447.50 · 10 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $358.14 | 6 |
| Acera Surgical, Inc. | $50.24 | 2 |
| Vertex Pharmaceuticals Incorporated | $22.80 | 1 |
| Endo USA, Inc. | $16.32 | 1 |
What the 2025 payments were for
- Food and Beverage$447.50 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 66 physician assistants in Warren · All physician assistants in Michigan