Jerry N. Hsieh, MD

Medicare activity in 2024

Official CMS public-use data for Jerry N. Hsieh, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)1,051 services
2. Critical care, first 30-74 minutes (99291)555 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)247 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)155 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)102 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%
• Chronic kidney disease53%
• Diabetes50%
• Arthritis50%
• Ischemic heart disease48%

Hospitals where Jerry N. Hsieh works

Medicare's Facility Affiliation Data lists Jerry N. Hsieh 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.

• Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050224
• Memorialcare Orange Coast Medical CenterFountain Valley, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050678
• Memorialcare Saddleback Medical CenterLaguna Hills, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050603
• UCI Health-OrangeOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050348

Practice locations

Addresses where Jerry N. Hsieh is enrolled with Medicare (CMS data updated October 2, 2026).

• 17305 Von Karman Ave, Suite 201Irvine, CA 92614 (949) 424‑6135
• 18255 Brookhurst St, Suite 100Fountain Valley, CA 92708 (949) 424‑6135

Specialties

• Pulmonary Diseaseprimary
• Critical Care (Intensivists)also
• Internal Medicinealso

Find other Pulmonary Disease doctors in California →

Other pulmonologists in Irvine

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

• Argelia J. Sandoval, MD
• James L. Pearle, MD
• Ali Mojaverian, MD
• Aria Hong, MD
• Annie Chen, MD
• Roopam Jariwal, MD
• Farhad Mazdisnian, MD
• Ahmed El Bershawi, MD

All pulmonologists in Irvine →

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