Erica Shafer
NPI 1619661881ActiveIndividual· Physician Assistant· Canton, MI
Physician Assistant with Iha Health Services Corporation and 1 other group, practicing in Canton, Michigan. 247 Medicare patients in 2024, $18,316 paid; nearly all of their 697 Part D prescriptions were generic (92%). Glaxosmithkline, LLC. was the largest of 9 companies reporting payments in 2025, $223.98 in all, mostly food and beverage. Lists St Joe Mercy Hospital System Livonia and 1 other hospital as hospital affiliations.
Overview
| NPI | 1619661881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 8, 2023 |
| Last updated in NPPES | Oct 25, 2023 |
| Certified by provider | Oct 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 | 247 |
|---|---|
| Services billed | 509 across 60 procedure codes |
| Paid by Medicare | $18,316 |
Part D prescriptions in 2024
| Prescriptions (claims) | 697 · 1,027 30-day fills |
|---|---|
| Patients | 356 |
| Total drug cost | $25,538 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Iha Health Services CorporationPontiac, MI · 1,168 clinicians
- Vmd Primary Providers Eastern Michigan PCSouth Lyon, MI · 61 clinicians
Hospital affiliations
- St Joe Mercy Hospital System LivoniaLivonia, MI
- Trinity Health Ann Arbor HospitalAnn Arbor, MI
Industry payments (Open Payments)
- 2025$223.98 · 11 payments from 9 companies
- 2024$32.75 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $38.05 | 2 |
| Vanda Pharmaceuticals Inc. | $35.18 | 1 |
| Astrazeneca Pharmaceuticals LP | $33.67 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $28.90 | 1 |
| Boston Scientific Corporation | $23.07 | 1 |
What the 2025 payments were for
- Food and Beverage$223.98 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 physician assistants in Canton · All physician assistants in Michigan