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Orthopedic Surgery

Robert T. Trousdale, MD

Works at hospitals in Rochester, MN · Minnesota

Summary

Dr. Robert T. Trousdale, MD is an orthopedic surgeon at 200 1st St SW, Rochester, MN 55905. Phone: (507) 255-5123. Accepts Medicare assignment. In 2024, Robert T. Trousdale had 463 Original Medicare patients and 4,399 services. NPI 1972582344. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 200 1st St SW, Rochester, MN 55905 · Directions (1 more location)
  • Phone: (507) 255‑5123
  • Medicare: Accepts Medicare assignment
  • Hospital: Mayo Clinic Hospital Rochester
  • Group practice: Mayo Clinic
  • Medical school: Saint Louis University School Of Medicine · graduated 1986 (40 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Robert T. Trousdale, 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 Robert T. Trousdale accept Medicare assignment?
Yes. Medicare's clinician data says Robert T. Trousdale 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 Robert T. Trousdale see?
In 2024, CMS data shows 463 Original Medicare patients and 4,399 services for Robert T. Trousdale. This counts Original Medicare only and measures volume, not quality.
What is Robert T. Trousdale's NPI number?
1972582344. 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 Robert T. Trousdale, 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 patients463
Services billed to Medicare4,399
Different services or procedures34
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)3,630 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)309 services
  3. Replacement of knee joint, both sides of knee (27447)94 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)91 services
  5. Replacement of thigh bone and hip joint with prosthesis (27130)75 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).

  • Arthritis75%
  • High blood pressure69%
  • High cholesterol66%
  • Chronic kidney disease25%
  • Osteoporosis22%
  • Depression20%

Hospitals where Robert T. Trousdale works

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

Group practices

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

  • Mayo Clinic4,956 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Minnesota →

Other orthopedic surgeons in Rochester

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

All orthopedic surgeons in Rochester →

Other clinicians in Mayo Clinic

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

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972582344
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