Crystal T. Teng, PA

Medicare activity in 2024

Official CMS public-use data for Crystal T. Teng, 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)102 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)20 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 pressure65%
• Arthritis46%
• Anxiety34%
• Diabetes30%
• Chronic kidney disease26%

Hospitals where Crystal T. Teng works

Medicare's Facility Affiliation Data lists Crystal T. Teng 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 Hospital-WhittierWhittier, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050169

Practice locations

Addresses where Crystal T. Teng is enrolled with Medicare (CMS data updated October 2, 2026).

• 12675 La Mirada Blvd, Suite 201and401La Mirada, CA 90638 (562) 903‑7339
• 15725 Whittier BlvdWhittier, CA 90603 (562) 947‑1669
• 6557 Greenleaf AveWhittier, CA 90601

Group practices

Medicare enrollment lists Crystal T. Teng as a member of this group (CMS data updated October 2, 2026).

• PIH Health Physicians622 clinicians in the group

Specialties

• Physician Assistantprimary

Find other clinicians: Physician Assistant, California →

Other physician assistants in La Mirada

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

• Evelyn L. Nguyen, PA
• Ashley M. Larsen, PA
• Michelle J. Lee, PA
• Jessica M. Rivera, PA
• Maria W. Lin, PA
• Tommy N. Pham, PA
• David R. Abiva Jr., PA
• Maximo Ibarra, PA

All physician assistants in La Mirada →

Other clinicians in PIH Health Physicians

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

• Melvin Coats, MD
• Kasey H. Siu, DO
• Alex G. Shindel, MD
• Yuchen Liu, MD
• Kevin Vu, MD
• Visant A. Sanathara, 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