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Anesthesiology

Kent H. Rehfeldt, MD

Works at hospitals in Rochester, MN · Minnesota

Summary

Dr. Kent H. Rehfeldt, MD is an anesthesiologist at 1216 2nd St SW, Rochester, MN 55902. Phone: (507) 255-5123. Accepts Medicare assignment. In 2024, Kent H. Rehfeldt had 208 Original Medicare patients and 458 services. NPI 1679550776. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1216 2nd St SW, Rochester, MN 55902 · Directions (1 more location)
  • Phone: (507) 255‑5123
  • Medicare: Accepts Medicare assignment
  • Hospital: Mayo Clinic Hospital Rochester
  • Group practice: Mayo Clinic
  • Medical school: University Of Iowa, Rj & L Carver College Of Medicine · graduated 1995 (31 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Kent H. Rehfeldt, 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 Kent H. Rehfeldt accept Medicare assignment?
Yes. Medicare's clinician data says Kent H. Rehfeldt 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 Kent H. Rehfeldt see?
In 2024, CMS data shows 208 Original Medicare patients and 458 services for Kent H. Rehfeldt. This counts Original Medicare only and measures volume, not quality.
What is Kent H. Rehfeldt's NPI number?
1679550776. 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 Kent H. Rehfeldt, 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 patients208
Services billed to Medicare458
Different services or procedures47
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Anesthesia for electroshock therapy (00104)78 services
  2. Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)66 services
  3. Interpretation and report of ultrasound of heart (93314)65 services
  4. Insertion of probe in esophagus for heart ultrasound (93313)27 services
  5. Anesthesia for procedure on heart and large blood vessels using heart-lung machine (1 year or older) (00562)25 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 pressure75%
  • High cholesterol75%
  • Ischemic heart disease59%
  • Heart failure52%
  • Chronic kidney disease51%
  • Atrial fibrillation49%

Hospitals where Kent H. Rehfeldt works

Medicare's Facility Affiliation Data lists Kent H. Rehfeldt 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 Kent H. Rehfeldt is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kent H. Rehfeldt as a member of this group (CMS data updated October 2, 2026).

  • Mayo Clinic4,956 clinicians in the group

Specialties

Find other Anesthesiology doctors in Minnesota →

Other anesthesiologists in Rochester

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

All anesthesiologists in Rochester →

Other clinicians in Mayo Clinic

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

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679550776
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