Anne Marie Wannamaker, M.D.
NPI 1164982237ActiveIndividual· Psychiatry & Neurology, Psychiatry· Green Bay, WI
Psychiatry & Neurology, Psychiatry (M.D.) in Green Bay, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $5,096 for 80 claims, against $2,456 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2025, $137.50 in all, mostly food and beverage.
Overview
| NPI | 1164982237 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 23, 2019 |
| Last updated in NPPES | May 15, 2023 |
| Certified by provider | May 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 74060-20 | WI |
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 - Psychiatry (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 36 across 7 procedure codes |
| Paid by Medicare | $2,456 |
Part D prescriptions in 2024
| Prescriptions (claims) | 80 · 86 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $5,096 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Psychiatry |
Medical group
- Bellin Memorial Hospital IncGreen Bay, WI · 697 clinicians
Hospital affiliation
- Bellin Memorial HospitalGreen Bay, WI
Industry payments (Open Payments)
- 2025$137.50 · 5 payments from 2 companies
- 2024$298.72 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $118.26 | 4 |
| Exact Sciences Corporation | $19.24 | 1 |
What the 2025 payments were for
- Food and Beverage$137.50 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 psychiatrists in Green Bay · All psychiatrists in Wisconsin