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Internal Medicine

Stephanie M. Fosback, MD

Works at hospitals in Moscow, ID · Pullman, WA · Idaho, Washington

Summary

Dr. Stephanie M. Fosback, MD is an internal medicine doctor at 825 SE Bishop Blvd, Suite 200, Pullman, WA 99163. Phone: (509) 332-2517. Accepts Medicare assignment. In 2024, Stephanie M. Fosback had 597 Original Medicare patients and 6,009 services. NPI 1760591622. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 825 SE Bishop Blvd, Suite 200, Pullman, WA 99163 · Directions (1 more location)
  • Phone: (509) 332‑2517
  • Medicare: Accepts Medicare assignment
  • Hospitals: Gritman Medical Center, Pullman Regional Hospital
  • Group practice: Public Hospital District 1-A of Whitman County
  • Medical school: University Of Washington School Of Medicine · graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie M. Fosback, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Stephanie M. Fosback accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie M. Fosback 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 Stephanie M. Fosback see?
In 2024, CMS data shows 597 Original Medicare patients and 6,009 services for Stephanie M. Fosback. This counts Original Medicare only and measures volume, not quality.
What is Stephanie M. Fosback's NPI number?
1760591622. 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 Stephanie M. Fosback, 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 patients597
Services billed to Medicare6,009
Different services or procedures120
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)986 services
  2. Insertion of needle into vein for collection of blood sample (36415)678 services
  3. Blood test, comprehensive group of blood chemicals (80053)434 services
  4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)430 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)273 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 pressure58%
  • High cholesterol55%
  • Arthritis42%
  • Osteoporosis28%
  • Diabetes22%
  • Depression19%

Hospitals where Stephanie M. Fosback works

Medicare's Facility Affiliation Data lists Stephanie M. Fosback 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.

  • Gritman Medical CenterMoscow, ID · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 131327
  • Pullman Regional HospitalPullman, WA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 501331

Practice locations

Addresses where Stephanie M. Fosback is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stephanie M. Fosback as a member of this group (CMS data updated October 2, 2026).

  • Public Hospital District 1-A of Whitman County87 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Pullman

Clinicians with the same Medicare primary specialty in Pullman, WA — not a recommendation.

All internal medicine doctors in Pullman →

Other clinicians in Public Hospital District 1-A of Whitman County

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760591622
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians