Sarah Marie Eggerstorfer, ARNP
NPI 1629546882ActiveIndividual· Nurse Practitioner, Gerontology· Spokane, WA
Nurse Practitioner, Gerontology (ARNP) with Providence Health and Services Washington, practicing in Spokane, Washington. Their prescriptions cost Medicare Part D more than their services did: $229,185 for 1,192 claims, against $15,958 paid for services in 2024. Impulse Dynamics (USA) Inc. was the largest of 5 companies reporting payments in 2025, $982.53 in all, mostly travel and lodging. Lists Prov Sacred Hrt Med Ctr & Childs Hosp. and 1 other hospital as hospital affiliations.
Overview
| NPI | 1629546882 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | Yes |
| NPI issued | Nov 6, 2018 |
| Last updated in NPPES | Jan 16, 2026 |
| Certified by provider | Jan 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | AP60909303 | WA |
| Nurse Practitioner | 363L00000X | AP60909303 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 113 |
|---|---|
| Services billed | 284 across 12 procedure codes |
| Paid by Medicare | $15,958 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,192 · 2,110 30-day fills |
|---|---|
| Patients | 181 |
| Total drug cost | $229,185 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Providence Health and Services WashingtonSpokane, WA · 53 clinicians
Hospital affiliations
- Prov Sacred Hrt Med Ctr & Childs Hosp.Spokane, WA
- Providence Mount Carmel HospitalColville, WA
Industry payments (Open Payments)
- 2025$982.53 · 7 payments from 5 companies
- 2024$251.29 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Impulse Dynamics (USA) Inc. | $743.06 | 2 |
| Scpharmaceuticals Inc. | $119.36 | 1 |
| Abbott Laboratories | $60.05 | 2 |
| Ancora Heart, Inc. | $41.48 | 1 |
| Novo Nordisk Inc | $18.58 | 1 |
What the 2025 payments were for
- Travel and Lodging$666.96 · 1 payment
- Food and Beverage$315.57 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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