Ann Marie Lozier, MD
NPI 1033604616ActiveIndividual· Obstetrics & Gynecology· Ann Arbor, MI
Obstetrics & Gynecology (MD) with OB-GYN Assoc of Marquette PC, practicing in Ann Arbor, Michigan. 32 Medicare patients in 2024, $4,741 paid; nearly all of their 74 Part D prescriptions were generic (97%). Sage Therapeutics, LLC was the largest of 3 companies reporting payments in 2025, $104.85 in all, mostly food and beverage. Lists Uphs Marquette Dlp Hospital as a hospital affiliation.
Overview
| NPI | 1033604616 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 26, 2018 |
| Last updated in NPPES | Jun 26, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 4301115679 | 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 - Obstetrics/Gynecology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 32 |
|---|---|
| Services billed | 66 across 22 procedure codes |
| Paid by Medicare | $4,741 |
Part D prescriptions in 2024
| Prescriptions (claims) | 74 · 119 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $7,047 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- OB-GYN Assoc of Marquette PCMarquette, MI · 7 clinicians
Hospital affiliation
- Uphs Marquette Dlp HospitalMarquette, MI
Industry payments (Open Payments)
- 2025$104.85 · 5 payments from 3 companies
- 2024$67.41 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sage Therapeutics, LLC | $62.03 | 3 |
| Smith+nephew, Inc. | $22.19 | 1 |
| Supernus Pharmaceuticals, Inc. | $20.63 | 1 |
What the 2025 payments were for
- Food and Beverage$104.85 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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