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Family Practice

Mary Ann G. Muth, DO

Sees patients in Gresham, OR · Oregon

Summary

Dr. Mary Ann G. Muth, DO is a family doctor at 600 NE 8th St, Gresham, OR 97030. Phone: (503) 988-7468. Accepts Medicare assignment. In 2024, Mary Ann G. Muth had 11 Original Medicare patients and 13 services. NPI 1801180815. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 600 NE 8th St, Gresham, OR 97030 · Directions
  • Phone: (503) 988‑7468
  • Medicare: Accepts Medicare assignment
  • Group practice: Multnomah County
  • Medical school: Arizona College Of Osteopathic Medicine Mid Western University · graduated 2011 (15 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Ann G. Muth, 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 Mary Ann G. Muth accept Medicare assignment?
Yes. Medicare's clinician data says Mary Ann G. Muth 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 Mary Ann G. Muth see?
In 2024, CMS data shows 11 Original Medicare patients and 13 services for Mary Ann G. Muth. This counts Original Medicare only and measures volume, not quality.
What is Mary Ann G. Muth's NPI number?
1801180815. 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 Mary Ann G. Muth, 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 patients11
Services billed to Medicare13
Different services or procedures3
Participating Medicare providerYes
Average age of these patients64

Practice locations

Addresses where Mary Ann G. Muth is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary Ann G. Muth as a member of this group (CMS data updated October 2, 2026).

  • Multnomah County111 clinicians in the group

Specialties

Find other Family Practice doctors in Oregon →

Other family doctors in Gresham

Clinicians with the same Medicare primary specialty in Gresham, OR — not a recommendation.

All family doctors in Gresham →

Other clinicians in Multnomah County

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

Clinician information

CredentialDO
Medical schoolArizona College Of Osteopathic Medicine Mid Western University
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801180815
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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