Anne Maria Riser, FNP-C
NPI 1174163562ActiveIndividual· Nurse Practitioner, Family· Winchester, VA
Nurse Practitioner, Family (FNP-C) with Winchester Medical Center, practicing in Winchester, Virginia. Their prescriptions cost Medicare Part D more than their services did: $100,512 for 341 claims, against $11,758 paid for services in 2024. Novo Nordisk Inc was the largest of 3 companies reporting payments in 2025, $112.34 in all, mostly food and beverage. Lists Winchester Medical Center as a hospital affiliation.
Overview
| NPI | 1174163562 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jan 14, 2020 |
| Last updated in NPPES | Apr 23, 2024 |
| Certified by provider | Apr 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 0024178762 | VA |
| Registered Nurse | 163W00000X | 101827 | WV |
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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 188 across 6 procedure codes |
| Paid by Medicare | $11,758 |
Part D prescriptions in 2024
| Prescriptions (claims) | 341 · 510 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $100,512 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Winchester Medical CenterWinchester, VA · 317 clinicians
Hospital affiliation
- Winchester Medical CenterWinchester, VA
Industry payments (Open Payments)
- 2025$112.34 · 4 payments from 3 companies
- 2024$144.97 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $50.93 | 2 |
| Boston Scientific Corporation | $38.81 | 1 |
| Lilly USA, LLC | $22.60 | 1 |
What the 2025 payments were for
- Food and Beverage$112.34 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 137 family nurse practitioners in Winchester · All family nurse practitioners in Virginia