John Anthony Vollmer, M.D.
NPI 1932113628ActiveIndividual· Family Medicine· Roseville, MI
Family Medicine (M.D.) in Roseville, Michigan, trained at Wayne State University School of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $111,383 for 1,042 claims, against $20,033 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $199.17 in all, mostly food and beverage.
Overview
| NPI | 1932113628 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
| Certified by provider | Oct 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 4301046289 | 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 | 40 |
|---|---|
| Services billed | 438 across 33 procedure codes |
| Paid by Medicare | $20,033 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,042 · 2,629 30-day fills |
|---|---|
| Patients | 112 |
| Total drug cost | $111,383 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Henry Ford Physician PartnersChesterfield, MI · 79 clinicians
Hospital affiliations
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
- Henry Ford Health St John HospitalDetroit, MI
- Henry Ford Macomb HospitalClinton Township, MI
Industry payments (Open Payments)
- 2025$199.17 · 6 payments from 3 companies
- 2024$745.61 · 21 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $87.83 | 1 |
| Amgen Inc. | $65.92 | 4 |
| Janssen Scientific Affairs, LLC | $45.42 | 1 |
What the 2025 payments were for
- Food and Beverage$199.17 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 34 family medicine physicians in Roseville · All family medicine physicians in Michigan