William E. Chavey II, MD
NPI 1366530867ActiveIndividual· Family Medicine· Ann Arbor, MI
Family Medicine (MD) with Emmaus Health Partners, practicing in Ann Arbor, Michigan. Their prescriptions cost Medicare Part D more than their services did: $300,685 for 2,019 claims, against $25,305 paid for services in 2024. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $47.14 in all, mostly food and beverage. Lists Chelsea Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1366530867 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 10, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 4301060012 | 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 - Family Practice (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 84 |
|---|---|
| Services billed | 362 across 37 procedure codes |
| Paid by Medicare | $25,305 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,019 · 4,577 30-day fills |
|---|---|
| Patients | 169 |
| Total drug cost | $300,685 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Emmaus Health PartnersAnn Arbor, MI · 11 clinicians
Hospital affiliations
- Chelsea HospitalChelsea, MI
- Trinity Health Ann Arbor HospitalAnn Arbor, MI
- University of Michigan Health SystemAnn Arbor, MI
Industry payments (Open Payments)
- 2025$47.14 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $29.22 | 1 |
| Hologic Sales and Service, LLC | $17.92 | 1 |
What the 2025 payments were for
- Food and Beverage$47.14 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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