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Internal Medicine

Maxwell Matson, MD

Works at hospitals in Riverton, WY · Wyoming

Summary

Maxwell Matson, MD (Internal Medicine) is listed by Medicare at 1 hospital in Riverton, WY. NPI 1669867719. 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 Maxwell Matson, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
University Of Washington School Of MedicineMedical school
MaleGender (as listed)
Eastern Shoshone TribeGroup practice

Quick answers

Which hospitals does Maxwell Matson work at?
Medicare's official clinician data lists Maxwell Matson at 1 hospital: Sagewest Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Maxwell Matson see patients?
Medicare's clinician data lists 1 practice location in Fort Washakie, WY. Call before your visit to confirm the address.
What is Maxwell Matson's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Maxwell Matson accept Medicare assignment?
Yes. Medicare's clinician data says Maxwell Matson 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 Maxwell Matson?
(307) 332-7300, as listed in official Medicare / NPI Registry data.
What is Maxwell Matson's NPI number?
1669867719. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Maxwell Matson works

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

Group practices

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

  • Eastern Shoshone Tribe17 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wyoming →

Other internal medicine doctors in Wyoming

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

All internal medicine doctors in Wyoming →

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669867719
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