Ann Marie Walker, FNP-C
NPI 1740747435ActiveIndividual· Nurse Practitioner, Family· Westfield, IN
Nurse Practitioner, Family (FNP-C) with Riverview Hospital, practicing in Westfield, Indiana. Their prescriptions cost Medicare Part D more than their services did: $14,690 for 350 claims, against $2,380 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 3 companies reporting payments in 2024, $139.91 in all, mostly food and beverage.
Overview
| NPI | 1740747435 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Feb 28, 2019 |
| Last updated in NPPES | Feb 28, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 71008808A | IN |
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 - Nurse Practitioner (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 28 across 5 procedure codes |
| Paid by Medicare | $2,380 |
Part D prescriptions in 2024
| Prescriptions (claims) | 350 · 856 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $14,690 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Riverview HospitalNoblesville, IN · 211 clinicians
Industry payments (Open Payments)
- 2024$139.91 · 3 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $103.20 | 1 |
| Sumitomo Pharma America, Inc. | $19.90 | 1 |
| Lilly USA, LLC | $16.81 | 1 |
What the 2024 payments were for
- Food and Beverage$139.91 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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