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Diagnostic Radiology

Warren R. Stanchfield, MD

Works at hospitals in Fairmont, MN · Mankato, MN · Waseca, MN … · Minnesota

Summary

Dr. Warren R. Stanchfield, MD is a radiologist at 101 Martin Luther King Dr, Jr, Mankato, MN 56001. Phone: (507) 385-6500. Accepts Medicare assignment. In 2024, Warren R. Stanchfield had 3,831 Original Medicare patients and 6,508 services. NPI 1144204827. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Warren R. Stanchfield, 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 Warren R. Stanchfield accept Medicare assignment?
Yes. Medicare's clinician data says Warren R. Stanchfield 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 Warren R. Stanchfield see?
In 2024, CMS data shows 3,831 Original Medicare patients and 6,508 services for Warren R. Stanchfield. This counts Original Medicare only and measures volume, not quality.
What is Warren R. Stanchfield's NPI number?
1144204827. 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 Warren R. Stanchfield, 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 patients3,831
Services billed to Medicare6,508
Different services or procedures93
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. X-ray of chest, 2 views (71046)622 services
  2. X-ray of chest, 1 view (71045)551 services
  3. X-ray of knee, 4 or more views (73564)428 services
  4. X-ray of foot, minimum of 3 views (73630)399 services
  5. X-ray of hip, 2-3 views (73502)394 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 pressure73%
  • High cholesterol73%
  • Arthritis47%
  • Chronic kidney disease42%
  • Depression28%
  • Diabetes27%

Hospitals where Warren R. Stanchfield works

Medicare's Facility Affiliation Data lists Warren R. Stanchfield 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 Warren R. Stanchfield is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Warren R. Stanchfield as a member of these groups (CMS data updated October 2, 2026).

  • Mayo Clinic Health System-Southwest Minnesota Region661 clinicians in the group
  • Mayo Clinic Health System-Fairmont155 clinicians in the group
  • Mayo Clinic Health System-St James76 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Minnesota →

Other radiologists in Mankato

Clinicians with the same Medicare primary specialty in Mankato, MN — not a recommendation.

All radiologists in Mankato →

Other clinicians in Mayo Clinic Health System-Southwest Minnesota Region

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

Clinician information

CredentialMD
Medical schoolUniversity Of Colorado School Of Medicine, Denver
Graduation year1979 (47 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144204827
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