Lewis Wong, MD

Medicare activity in 2024

Official CMS public-use data for Lewis Wong, 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 moderate level of decision making, if using time, 30 minutes or more (99214)375 services
2. Injection of drug or substance under skin or into muscle (96372)117 services
3. Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg (J3420)111 services
4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)96 services
5. Hemoglobin a1c level (83036)45 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%
• Arthritis48%
• Diabetes26%
• Ischemic heart disease21%
• Osteoporosis20%

Hospitals where Lewis Wong works

Medicare's Facility Affiliation Data lists Lewis Wong 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.

• Providence Little Company of Mary Medical Center TorranceTorrance, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 050353
• Torrance Memorial Medical CenterTorrance, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050351

Practice locations

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

• 520 N Prospect AveRedondo Beach, CA 90277

Group practices

Medicare enrollment lists Lewis Wong as a member of this group (CMS data updated October 2, 2026).

• Providence Medical Institute288 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in Redondo Beach

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

• Marvin E. Zamost, MD
• Alison E. Kole, DO
• Robert B. Hosseini, MD
• Kristine Nicole V. Jugo-Karsting, DO
• Michelle B. Mohageg, DO
• Grant W. Uba, MD
• Margret Joy G. Garcia, MD
• Hovsep R. Babayan, DO

All family doctors in Redondo Beach →

Other clinicians in Providence Medical Institute

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

• Lubna H. Naqi, MD
• Grace Y. Hwang, MD
• Alfonso L. Brigham, MD
• Seema M. Johnston, MD
• Kenneth E. Holliman, MD
• Heidi M. Schoepflin, PA

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