Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Michael J. Osterholt, MD

Works at hospitals in Pullman, WA · Washington

Summary

Michael J. Osterholt, MD (Family Practice) is listed by Medicare at 1 hospital in Pullman, WA. NPI 1588283634. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael J. Osterholt, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
University Of North Dakota School Of MedicineMedical school
MaleGender (as listed)
Public Hospital District 1-A of Whitman CountyGroup practice

Quick answers

Which hospitals does Michael J. Osterholt work at?
Medicare's official clinician data lists Michael J. Osterholt at 1 hospital: Pullman Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael J. Osterholt see patients?
Medicare's clinician data lists 2 practice locations, including Moscow, ID and Pullman, WA. Call before your visit to confirm the address.
What is Michael J. Osterholt's specialty?
Medicare lists Family Practice as the primary specialty, and also Sports Medicine.
Does Michael J. Osterholt accept Medicare assignment?
Yes. Medicare's clinician data says Michael J. Osterholt accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Michael J. Osterholt?
(208) 332-2828, as listed in official Medicare / NPI Registry data.
What is Michael J. Osterholt's NPI number?
1588283634. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael J. Osterholt works

Medicare's Facility Affiliation Data lists Michael J. Osterholt at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Michael J. Osterholt is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael J. Osterholt as a member of this group (CMS data updated 2026-10-02).

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

Specialties

Find other Family Practice doctors in Idaho →

Other family doctors in Moscow

Clinicians with the same Medicare primary specialty in Moscow, ID — not a recommendation.

All family doctors in Moscow →

Clinician information

CredentialMD
Medical schoolUniversity Of North Dakota School Of Medicine
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588283634
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians