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Diagnostic Radiology

Michelle C. Walters, MD

Sees patients in Fayetteville, AR · Bentonville, AR · Arkansas

Summary

Dr. Michelle C. Walters, MD is a radiologist at 55 W Sunbridge Dr, Fayetteville, AR 72703. Phone: (479) 521-8200. Accepts Medicare assignment. In 2024, Michelle C. Walters had 1,015 Original Medicare patients and 8,845 services. NPI 1558344127. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 55 W Sunbridge Dr, Fayetteville, AR 72703 · Directions (1 more location)
  • Phone: (479) 521‑8200
  • Medicare: Accepts Medicare assignment
  • Group practice: Medical Associates of Northwest Arkansas, PA
  • Medical school: University Of North Texas Hsc, College Of Osteopathic Med · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Michelle C. Walters, 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 Michelle C. Walters accept Medicare assignment?
Yes. Medicare's clinician data says Michelle C. Walters 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 Michelle C. Walters see?
In 2024, CMS data shows 1,015 Original Medicare patients and 8,845 services for Michelle C. Walters. This counts Original Medicare only and measures volume, not quality.
What is Michelle C. Walters's NPI number?
1558344127. 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 Michelle C. Walters, 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 patients1,015
Services billed to Medicare8,845
Different services or procedures25
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, gadoterate meglumine, 0.1 ml (A9575)6,570 services
  2. Screening 3d breast mammography (77063)707 services
  3. Screening mammography (77067)706 services
  4. Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)212 services
  5. Diagnostic mammography of 1 breast (77065)184 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 cholesterol69%
  • High blood pressure65%
  • Arthritis48%
  • Anxiety24%
  • Depression23%
  • Osteoporosis23%

Practice locations

Addresses where Michelle C. Walters is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Michelle C. Walters as a member of this group (CMS data updated October 2, 2026).

  • Medical Associates of Northwest Arkansas, PA105 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Arkansas →

Other radiologists in Fayetteville

Clinicians with the same Medicare primary specialty in Fayetteville, AR — not a recommendation.

All radiologists in Fayetteville →

Other clinicians in Medical Associates of Northwest Arkansas, PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of North Texas Hsc, College Of Osteopathic Med
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558344127
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