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Emergency Medicine

Karyn Ridgeway, MD

Works at hospitals in Superior, MT · Montana

Summary

Karyn Ridgeway, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Superior, MT. NPI 1134362619. 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 Karyn Ridgeway, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
Oregon Health Sciences University School Of MedicineMedical school
FemaleGender (as listed)
Missoula Community Health Services, IncGroup practice

Quick answers

Which hospitals does Karyn Ridgeway work at?
Medicare's official clinician data lists Karyn Ridgeway at 1 hospital: Mineral Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Karyn Ridgeway see patients?
Medicare's clinician data lists 1 practice location in Superior, MT. Call before your visit to confirm the address.
What is Karyn Ridgeway's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Karyn Ridgeway accept Medicare assignment?
Yes. Medicare's clinician data says Karyn Ridgeway 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 Karyn Ridgeway?
(406) 822-4841, as listed in official Medicare / NPI Registry data.
What is Karyn Ridgeway's NPI number?
1134362619. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Karyn Ridgeway works

Medicare's Facility Affiliation Data lists Karyn Ridgeway 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 Karyn Ridgeway is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Karyn Ridgeway as a member of this group (CMS data updated 2026-10-02).

  • Missoula Community Health Services, Inc6 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Montana →

Other emergency medicine doctors in Montana

Clinicians with the same Medicare primary specialty in Montana — not a recommendation.

All emergency medicine doctors in Montana →

Clinician information

CredentialMD
Medical schoolOregon Health Sciences University School Of Medicine
Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134362619
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