Guontung Wong, MD

Medicare activity in 2024

Official CMS public-use data for Guontung Wong, 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. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)23 services
2. Telephone medical discussion with physician, 5-10 minutes (99441)23 services
3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)16 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)14 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)11 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 pressure67%
• High cholesterol66%
• Arthritis35%
• Diabetes29%
• Chronic kidney disease19%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)18%

Hospitals where Guontung Wong works

Medicare's Facility Affiliation Data lists Guontung Wong 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 - FairmontFairmont, MN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 240166
• United Hospital DistrictBlue Earth, MN · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 241369

Practice locations

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

• 515 S Moore StBlue Earth, MN 56013 (507) 526‑7388

Group practices

Medicare enrollment lists Guontung Wong as a member of this group (CMS data updated October 2, 2026).

• United Hospital District Inc50 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.

• Susan M. Hecker
• Alexander P. Stark, MD
• Monalisa A. Hassan, MD
• Nicole Stewart, MD
• Chad M. Robbins, MD
• Brett K. Vibeto, MD
• Lindsay L. Welton, MD
• Raja Kandaswamy

All general surgeons in Minnesota →

Other clinicians in United Hospital District Inc

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

• Laraine J. Klunder, CNA
• Aaron Johnson, MD
• Kara S. Ristau
• Joseph E. Switras, CP
• Shelby D. Harms
• Ali B. Shehata, DO

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