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Physician Assistant

Margaret Peters, PA

Works at hospitals in Portland, OR · Oregon

Summary

Margaret Peters, PA is a physician assistant at 15700 SW Greystone Ct, Beaverton, OR 97006. Phone: (503) 494-8311. Accepts Medicare assignment. In 2024, Margaret Peters had 183 Original Medicare patients and 408 services. NPI 1952049686. 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: Physician assistant
  • Address: 15700 SW Greystone Ct, Beaverton, OR 97006 · Directions (1 more location)
  • Phone: (503) 494‑8311
  • Medicare: Accepts Medicare assignment
  • Hospital: OHSU Hospital and Clinics
  • Group practice: University Professional Services
  • School: George Washington University School Of Medicine · graduated 2022
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Margaret Peters, 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 Margaret Peters accept Medicare assignment?
Yes. Medicare's clinician data says Margaret Peters 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 Margaret Peters see?
In 2024, CMS data shows 183 Original Medicare patients and 408 services for Margaret Peters. This counts Original Medicare only and measures volume, not quality.
What is Margaret Peters's NPI number?
1952049686. 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 Margaret Peters, 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 patients183
Services billed to Medicare408
Different services or procedures11
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Exam of ear using a microscope (92504)142 services
  2. Removal of impacted ear wax (69210)108 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)67 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)39 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)19 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 pressure57%
  • High cholesterol56%
  • Arthritis39%
  • Ischemic heart disease23%
  • Diabetes22%
  • Osteoporosis20%

Hospitals where Margaret Peters works

Medicare's Facility Affiliation Data lists Margaret Peters 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.

Practice locations

Addresses where Margaret Peters is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Margaret Peters as a member of this group (CMS data updated October 2, 2026).

  • University Professional Services1,724 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Oregon →

Other physician assistants in Beaverton

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

All physician assistants in Beaverton →

Other clinicians in University Professional Services

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

Clinician information

CredentialPA
SchoolGeorge Washington University School Of Medicine
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1952049686
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