Edmund Y. Chung, MD

Medicare activity in 2024

Official CMS public-use data for Edmund Y. Chung, 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. Pathology examination of tissue using a microscope, intermediate complexity (88305)165 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)78 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)59 services
4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)53 services
5. Biopsy of large bowel using a flexible endoscope (45380)50 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 cholesterol75%
• High blood pressure70%
• Arthritis45%
• Anxiety29%
• Depression26%
• Diabetes25%

Hospitals where Edmund Y. Chung works

Medicare's Facility Affiliation Data lists Edmund Y. Chung 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.

• St Johns Medical CenterJackson, WY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 530015

Practice locations

Addresses where Edmund Y. Chung is enrolled with Medicare (CMS data updated October 2, 2026).

• 555 E Broadway Ave, Suite 229Jackson, WY 83001 (307) 739‑7690
• 625 E Broadway AveJackson, WY 83001 (307) 733‑3636

Group practices

Medicare enrollment lists Edmund Y. Chung as a member of this group (CMS data updated October 2, 2026).

• Teton County Hospital District108 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in Wyoming →

Other gastroenterologists in Wyoming

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

• Phillip T. Krmpotich, MD
• Jeffrey W. Cloud, MD
• Chad J. Cooper, MD
• Luis A. Armstrong, MD
• Jamie L. Skrove, DO
• Michelle L. Neice, MD
• Brian J. Horner, MD
• Raoul Joubran, MD

All gastroenterologists in Wyoming →

Other clinicians in Teton County Hospital District

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

• Nancy Waldrop
• Amanda E. Keel, MD
• Tobin Dennis, MD
• Erika Tait, PA
• Stephanie K. Ferris, NP
• Michael J. Menolascino, 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