Mary Nixon, MD
NPI 1023403664ActiveIndividual· Family Medicine· Canton, MI
Family Medicine (MD) in Canton, Michigan, trained at Wayne State University School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $253,533 for 3,034 claims, against $24,948 paid for services in 2024. Pfizer Inc. reported $18.24 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1023403664 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2015 |
| Last updated in NPPES | Aug 24, 2022 |
| Certified by provider | Mar 31, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 430150111 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 139 |
|---|---|
| Services billed | 458 across 28 procedure codes |
| Paid by Medicare | $24,948 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,034 · 7,021 30-day fills |
|---|---|
| Patients | 340 |
| Total drug cost | $253,533 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Family Practice |
Medical group
- Iha Health Services CorporationPontiac, MI · 1,168 clinicians
Hospital affiliations
- St Joe Mercy Hospital System LivoniaLivonia, MI
- Trinity Health Ann Arbor HospitalAnn Arbor, MI
- Trinity Health Livingston HospitalHowell, MI
Other facilities
- Trinity Health at Home- Southeast MichiganHome health agency · Livonia, MI
Industry payments (Open Payments)
- 2025$18.24 · 1 payment from 1 company
- 2024$20.42 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $18.24 | 1 |
What the 2025 payments were for
- Food and Beverage$18.24 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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