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Medical Oncology

Harry Fuentes Bayne, MD

Works at hospitals in Rochester, MN · Minnesota

Summary

Dr. Harry Fuentes Bayne, MD is an oncologist at 200 1st St SW, Rochester, MN 55905. Phone: (507) 284-2511. Accepts Medicare assignment. In 2024, Harry Fuentes Bayne had 445 Original Medicare patients and 65,745 services. NPI 1194131995. 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: Oncologist (Medicare lists Medical Oncology)
  • Address: 200 1st St SW, Rochester, MN 55905 · Directions
  • Phone: (507) 284‑2511
  • Medicare: Accepts Medicare assignment
  • Hospital: Mayo Clinic Hospital Rochester
  • Group practice: Mayo Clinic
  • Medical school: graduated 2011 (15 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 Harry Fuentes Bayne, 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 Harry Fuentes Bayne accept Medicare assignment?
Yes. Medicare's clinician data says Harry Fuentes Bayne 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 Harry Fuentes Bayne see?
In 2024, CMS data shows 445 Original Medicare patients and 65,745 services for Harry Fuentes Bayne. This counts Original Medicare only and measures volume, not quality.
What is Harry Fuentes Bayne's NPI number?
1194131995. 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 Harry Fuentes Bayne, 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 patients445
Services billed to Medicare65,745
Different services or procedures124
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Injection, pembrolizumab, 1 mg (J9271)8,604 services
  2. Injection, daratumumab, 10 mg and hyaluronidase-fihj (J9144)5,762 services
  3. Injection, fosaprepitant, 1 mg (J1453)5,250 services
  4. Injection, paclitaxel, 1 mg (J9267)4,866 services
  5. Injection, oxaliplatin, 0.5 mg (J9263)4,600 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 pressure62%
  • High cholesterol58%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)43%
  • Arthritis30%
  • Chronic kidney disease28%
  • Ischemic heart disease25%

Hospitals where Harry Fuentes Bayne works

Medicare's Facility Affiliation Data lists Harry Fuentes Bayne 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 Harry Fuentes Bayne is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Harry Fuentes Bayne as a member of this group (CMS data updated October 2, 2026).

  • Mayo Clinic4,956 clinicians in the group

Specialties

Find other Medical Oncology doctors in Minnesota →

Other oncologists in Rochester

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

All oncologists in Rochester →

Other clinicians in Mayo Clinic

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

Clinician information

CredentialMD
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1194131995
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