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Dermatology

Marian T. McEvoy, MD

Works at hospitals in Rochester, MN · Minnesota

Summary

Dr. Marian T. McEvoy, MD is a dermatologist at 1216 2nd St SW, Rochester, MN 55902. Phone: (507) 255-5123. Accepts Medicare assignment. In 2024, Marian T. McEvoy had 342 Original Medicare patients and 803 services. NPI 1588641674. 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: Dermatologist (Medicare lists Dermatology)
  • Address: 1216 2nd St SW, Rochester, MN 55902 · Directions (2 more locations)
  • Phone: (507) 255‑5123
  • Medicare: Accepts Medicare assignment
  • Hospital: Mayo Clinic Hospital Rochester
  • Group practice: Mayo Clinic
  • Medical school: graduated 1977 (49 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Marian T. McEvoy, 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 Marian T. McEvoy accept Medicare assignment?
Yes. Medicare's clinician data says Marian T. McEvoy 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 Marian T. McEvoy see?
In 2024, CMS data shows 342 Original Medicare patients and 803 services for Marian T. McEvoy. This counts Original Medicare only and measures volume, not quality.
What is Marian T. McEvoy's NPI number?
1588641674. 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 Marian T. McEvoy, 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 patients342
Services billed to Medicare803
Different services or procedures37
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)220 services
  2. Destruction of precancer skin growth, 1 growth (17000)93 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)80 services
  4. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)60 services
  5. Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes (99451)48 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 cholesterol68%
  • High blood pressure63%
  • Arthritis42%
  • Chronic kidney disease33%
  • Diabetes26%
  • Ischemic heart disease24%

Hospitals where Marian T. McEvoy works

Medicare's Facility Affiliation Data lists Marian T. McEvoy 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 Marian T. McEvoy is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Marian T. McEvoy as a member of this group (CMS data updated October 2, 2026).

  • Mayo Clinic4,956 clinicians in the group

Specialties

Find other Dermatology doctors in Minnesota →

Other dermatologists in Rochester

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

All dermatologists in Rochester →

Other clinicians in Mayo Clinic

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

Clinician information

CredentialMD
Graduation year1977 (49 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588641674
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