Wen-Yu V. Haines, MD

Medicare activity in 2024

Official CMS public-use data for Wen-Yu V. Haines, 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. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)54 services
2. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)29 services
3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)26 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)20 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 pressure70%
• High cholesterol70%
• Arthritis41%
• Chronic kidney disease37%
• Depression28%
• Anxiety28%

Hospitals where Wen-Yu V. Haines works

Medicare's Facility Affiliation Data lists Wen-Yu V. Haines 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 Health System - Albert Lea and AustinAlbert Lea, MN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 240043
• Mayo Clinic Health System - WasecaWaseca, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241345
• 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 Wen-Yu V. Haines is enrolled with Medicare (CMS data updated October 2, 2026).

• 1000 1st Dr NWAustin, MN 55912 (507) 433‑7351
• 200 1st St SWRochester, MN 55905 (507) 284‑2511

Group practices

Medicare enrollment lists Wen-Yu V. Haines as a member of these groups (CMS data updated October 2, 2026).

• Mayo Clinic4,956 clinicians in the group
• Mayo Clinic Health System-Southeast Minnesota Region551 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Minnesota →

Other general surgeons in Minnesota

Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.

• David J. Rea, MD
• Annaliese G. Seidel, MD
• Sayeed Ikramuddin, MD
• Ryan R. Lussenden, MD
• David M. Fedor, MD
• Ashwin S. Kamath, MD
• Kathriena Greenwell, MD
• Bradley R. Pierce, MD

All general surgeons in Minnesota →

Other clinicians in Mayo Clinic

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

• Nelson Leung, MD
• Gabor Bagameri, MD
• Christopher Marcellino
• Kareme D. Alder, MD
• Ericka J. Slivinski, CNA
• Derek Ebner

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