Quick answers
- Does Karen D. Tosh accept Medicare assignment?
- Yes. Medicare's clinician data says Karen D. Tosh 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 Karen D. Tosh see?
- In 2024, CMS data shows 210 Original Medicare patients and 495 services for Karen D. Tosh. This counts Original Medicare only and measures volume, not quality.
- What is Karen D. Tosh's NPI number?
- 1609386226. 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 Karen D. Tosh, 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 | 210 |
|---|---|
| Services billed to Medicare | 495 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 84 |
Most frequent services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)305 services
- Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)41 services
- Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes (99344)38 services
- Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)27 services
- Advance care planning, first 30 minutes (99497)22 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 pressure75%
- Alzheimer's disease or dementia75%
- High cholesterol61%
- Depression50%
- Arthritis46%
- Anxiety44%
Hospitals where Karen D. Tosh works
Medicare's Facility Affiliation Data lists Karen D. Tosh 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.
- Capital Medical CenterOlympia, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500139
- Mason General Hospital & Family of ClinicsShelton, WA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 501336
- Summit Pacific Medical CenterElma, WA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 501304
Practice locations
Addresses where Karen D. Tosh is enrolled with Medicare (CMS data updated October 2, 2026).
- 2600 Compass RdGlenview, IL 60026
- 3900 Capital Mall Dr SWOlympia, WA 98502 (360) 704‑4743
Group practices
Medicare enrollment lists Karen D. Tosh as a member of these groups (CMS data updated October 2, 2026).
- Select Rehabilitation, LLC2,046 clinicians in the group
- Select Outpatient Services Inc805 clinicians in the group
- Capital Medical Center Specialty Physicians LLC99 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Glenview
Clinicians with the same Medicare primary specialty in Glenview, IL — not a recommendation.
Other clinicians in Select Rehabilitation, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609386226 |
| 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