Sara Walther, ARNP
NPI 1891773750ActiveIndividual· Nurse Practitioner, Gerontology· Naples, FL
Nurse Practitioner, Gerontology (ARNP) with Nchmd Inc and 1 other group, practicing in Naples, Florida. In 2024 Medicare paid $34,226 for 242 patients, and Part D covered 295 of their prescriptions, 87% of them generic. Merck Sharp & Dohme LLC reported $24.99 in payments in 2025, mostly food and beverage. Lists Naples Community Hospital as a hospital affiliation.
Overview
| NPI | 1891773750 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Jan 2, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | ARNP9383357 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 242 |
|---|---|
| Services billed | 890 across 22 procedure codes |
| Paid by Medicare | $34,226 |
Part D prescriptions in 2024
| Prescriptions (claims) | 295 · 392 30-day fills |
|---|---|
| Patients | 94 |
| Total drug cost | $21,076 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Nchmd IncNaples, FL · 510 clinicians
- The Moorings IncorporatedNaples, FL · 126 clinicians
Hospital affiliation
- Naples Community HospitalNaples, FL
Other facilities
- Moorings Park Home Health AgencyHome health agency · Naples, FL
Industry payments (Open Payments)
- 2025$24.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $24.99 | 1 |
What the 2025 payments were for
- Food and Beverage$24.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 gerontology nurse practitioners in Naples · All gerontology nurse practitioners in Florida