Quick answers
- Does Erin A. Vander Stoep accept Medicare assignment?
- Yes. Medicare's clinician data says Erin A. Vander Stoep accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Erin A. Vander Stoep see?
- In 2024, CMS data shows 32 Original Medicare patients and 65 services for Erin A. Vander Stoep. This counts Original Medicare only and measures volume, not quality.
- What is Erin A. Vander Stoep's NPI number?
- 1700166410. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Erin A. Vander Stoep, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 32 |
|---|---|
| Services billed to Medicare | 65 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Urinalysis, manual test (81002)24 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure53%
- High cholesterol47%
- Arthritis44%
- Diabetes38%
Hospitals where Erin A. Vander Stoep works
Medicare's Facility Affiliation Data lists Erin A. Vander Stoep at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Confluence Health HospitalWenatchee, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500016
- Mid Valley Hospital & ClinicOmak, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501328
- North Valley HospitalTonasket, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501321
Practice locations
Addresses where Erin A. Vander Stoep is enrolled with Medicare (CMS data updated October 2, 2026).
- 106 S WhitcombTonasket, WA 98855 (509) 486‑0114
- 716 1st Ave SOkanogan, WA 98840 (509) 422‑5700
Group practices
Medicare enrollment lists Erin A. Vander Stoep as a member of this group (CMS data updated October 2, 2026).
- Family Health Centers31 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Tonasket
Clinicians with the same Medicare primary specialty in Tonasket, WA — not a recommendation.
Other clinicians in Family Health Centers
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | University Of Washington School Of Medicine |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700166410 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians