Jimmy K. Liao, MD

Medicare activity in 2024

Official CMS public-use data for Jimmy K. Liao, 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 35 minutes (99232)434 services
2. Hospital discharge day management, 30 minutes or less (99238)95 services
3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)83 services
4. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)28 services
5. Blood test, clotting time (85610)16 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%
• Diabetes55%
• Chronic kidney disease50%
• Arthritis49%
• Heart failure49%

Hospitals where Jimmy K. Liao works

Medicare's Facility Affiliation Data lists Jimmy K. Liao 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.

• PIH Health Downey HospitalDowney, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050393
• PIH Health Hospital-WhittierWhittier, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050169

Practice locations

Addresses where Jimmy K. Liao is enrolled with Medicare (CMS data updated October 2, 2026).

• 11500 Brookshire AveDowney, CA 90241 (562) 904‑5000
• 12401 Washington BlvdWhittier, CA 90602 (562) 698‑0811
• 12401 Washington Blvd, Suite 100Whittier, CA 90602 (562) 967‑2885
• 12675 La Mirada Blvd, Suite 201and401La Mirada, CA 90638 (562) 903‑7339
• 15725 Whittier BlvdWhittier, CA 90603 (562) 947‑1669

Group practices

Medicare enrollment lists Jimmy K. Liao as a member of this group (CMS data updated October 2, 2026).

• PIH Health Physicians622 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Downey

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

• Andrew K. Nguyen, MD
• Gareth S. Dulai, MD
• Han K. Lam, MD
• Shaun S. Singh, DO
• Albert S. Low, MD
• Arthur Carrasco Jr., MD
• Monica Kim, MD
• Ryan Ripperdan, MD

All internal medicine doctors in Downey →

Other clinicians in PIH Health Physicians

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

• Nicholas A. Rogers, MD
• Andrew K. Nguyen, MD
• Jennifer L. Estrella, NP
• Marc D. Melnik, MD
• Rayan Eshaghian, MD
• Daniel Eshaghian, 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