Hector Villarraga, MD

Medicare activity in 2024

Official CMS public-use data for Hector Villarraga, 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.

Most frequent services

1. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)271 services
2. Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)126 services
3. Ultrasound of heart blood flow, valves and chambers, follow-up (93321)111 services
4. Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report (93351)57 services
5. Ultrasound of heart, follow-up (93308)53 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 disease54%
• Heart failure53%
• Atrial fibrillation48%
• Chronic kidney disease47%

Hospitals where Hector Villarraga works

Medicare's Facility Affiliation Data lists Hector Villarraga 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.

• Mayo Clinic Hospital RochesterRochester, MN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 240010

Practice locations

Addresses where Hector Villarraga is enrolled with Medicare (CMS data updated October 2, 2026).

• 114 Main St SMabel, MN 55954 (507) 493‑5115
• 1216 2nd St SWRochester, MN 55902 (507) 255‑5123
• 200 1st St SWRochester, MN 55905
• 201 W Ctr StRochester, MN 55902 (507) 255‑5123
• 901 Montgomery StDecorah, IA 52101 (563) 382‑2911

Group practices

Medicare enrollment lists Hector Villarraga as a member of these groups (CMS data updated October 2, 2026).

• Mayo Clinic4,956 clinicians in the group
• Winneshiek Medical Center101 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary

Find other Cardiovascular Disease (Cardiology) doctors in Minnesota →

Other cardiologists in Mabel

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

• Jeffrey B. Geske, MD
• Jared G. Bird, MD
• Michael W. Cullen, MD
• Ian Chang
• Robert B. McCully, MD
• Jeremy Thaden, MD
• David A. Foley, MD
• Daniel Borgeson, MD

All cardiologists in Mabel →

Other clinicians in Mayo Clinic

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

• Brianna L. Coffer
• Mallory Riggs
• Thomas J. Flotte, MD
• William F. Young, MD
• Jenna R. Hoppenworth
• Adam T. Froemming, MD

Clinician information

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