Michelle Jhun, DO

Medicare activity in 2024

Official CMS public-use data for Michelle Jhun, 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. Emergency department visit with high level of medical decision making (99285)107 services
2. Critical care, first 30-74 minutes (99291)37 services
3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)17 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 cholesterol73%
• Arthritis62%
• Anxiety50%
• Diabetes48%
• Depression46%

Hospitals where Michelle Jhun works

Medicare's Facility Affiliation Data lists Michelle Jhun 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.

• Alhambra Hospital Medical CenterAlhambra, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 050281
• San Gabriel Valley Medical CenterSan Gabriel, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050132

Practice locations

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

• 100 S Raymond AveAlhambra, CA 91801 (626) 570‑1606
• 14662 Newport AveTustin, CA 92780 (714) 619‑7700
• 438 W Las Tunas DrSan Gabriel, CA 91776 (626) 289‑5454

Group practices

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

• Andy Shen MD Inc22 clinicians in the group
• Emergency Physicians of San Gabriel Valley21 clinicians in the group
• Oc Emergency Physicians13 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in Alhambra

Clinicians with the same Medicare primary specialty in Alhambra, CA — not a recommendation.

• Luning Chen, MD
• James N. Wang, DO
• Sean X. Chen, MD
• Tiffany J. Stewart, MD
• Stephanie Z. Yee, MD
• Anita L. Mercado, MD
• John T. Stewart, MD
• Rukia I. Yosuf, MD

All family doctors in Alhambra →

Other clinicians in Andy Shen MD Inc

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

• Mike T. Chin, DO
• Hannah M. Wright, PA
• Shirley Chang, NP
• Jonathan T. Balakumar, MD
• Steven Y. Chen, MD
• Allen Zhi, 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