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Urology

Lance A. Mynderse, MD

Works at hospitals in Rochester, MN · Minnesota

Summary

Dr. Lance A. Mynderse, MD is a urologist at 1216 2nd St SW, Rochester, MN 55902. Phone: (507) 255-5123. Accepts Medicare assignment. In 2024, Lance A. Mynderse had 434 Original Medicare patients and 1,065 services. NPI 1700865938. 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: Urologist (Medicare lists Urology)
  • 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: Texas A & M University System, Hsc, College Of Medicine · graduated 1987 (39 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Lance A. Mynderse, 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 Lance A. Mynderse accept Medicare assignment?
Yes. Medicare's clinician data says Lance A. Mynderse 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 Lance A. Mynderse see?
In 2024, CMS data shows 434 Original Medicare patients and 1,065 services for Lance A. Mynderse. This counts Original Medicare only and measures volume, not quality.
What is Lance A. Mynderse's NPI number?
1700865938. 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 Lance A. Mynderse, 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 patients434
Services billed to Medicare1,065
Different services or procedures51
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Biopsy of prostate gland (55700)104 services
  2. Diagnostic exam of bladder and urethra using an endoscope (52000)99 services
  3. Ultrasound scan of pelvic region through rectum (76872)73 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)57 services
  5. Imaging of urinary tract following injection of a contrast agent (74420)43 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 pressure72%
  • High cholesterol71%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)55%
  • Arthritis34%
  • Chronic kidney disease33%
  • Ischemic heart disease31%

Hospitals where Lance A. Mynderse works

Medicare's Facility Affiliation Data lists Lance A. Mynderse 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 Lance A. Mynderse is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lance A. Mynderse as a member of this group (CMS data updated October 2, 2026).

  • Mayo Clinic4,956 clinicians in the group

Specialties

Find other Urology doctors in Minnesota →

Other urologists in Rochester

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

All urologists in Rochester →

Other clinicians in Mayo Clinic

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

Clinician information

CredentialMD
Medical schoolTexas A & M University System, Hsc, College Of Medicine
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1700865938
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