NPPES file of Aug 9, 2026

Lewis Wong, M.D.

Family Medicine Physician · Redondo Beach, CA

Lewis Wong, M.D. is a family medicine physician with a practice address in Redondo Beach, California, and NPI 1952617342, issued on Aug 24, 2010. Check the license (California A124469, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952617342
Name
Lewis Wong
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A124469 CA
Self-reported in NPPES; status is on the state search
Practice location
520 N Prospect Ave, Redondo Beach, CA 90277
Phone
(310) 376-8816
Enumerated
Aug 24, 2010
Record last updated
Apr 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(310) 374-2806
Medicare enrollment
Enrolled (PECOS I20130716000352); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 520 N Prospect Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Iman Afrooz, M.DInternal Medicine Physician1497938039
  2. Neal Ammar, M.D.Dermatology Physician1851460950
  3. John Armato, MDInternal Medicine Physician1447263926
  4. Lawrence August, M.D.Ophthalmology Physician1609867506
  5. Jamie Becker, PT, DPTPhysical Therapist1457785230
  6. Nitin Bhakta, PHARM.D.Pharmacist1265980437

Verify Lewis Wong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A124469    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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23% more Medicare Part D claims than the average family medicine physician in 2024

4,364 Medicare Part D claims for 448 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 87 claims were for opioids.

  1. Lewis Wong4,364
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium295 claims
  2. Losartan Potassium195 claims
  3. Amlodipine Besylate177 claims
  4. Lisinopril174 claims
  5. Levothyroxine Sodium136 claims
  6. Simvastatin134 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Providence Medical InstituteLaguna Niguel, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lewis Wong among 17,133 family medicine physician records in California

Lewis Wong, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2009 · median 2005 among the 10,652 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

46 family medicine physician records list a practice address in Redondo Beach

They are 46 of the 1,513 NPPES records with a practice address in Redondo Beach, and 17,133 family medicine physician records in California.

All 17,133 in California → Every provider in Redondo Beach → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Eric Arosemena, M.DRedondo Beach, CA 902771962479337
  2. Diana Chang, M.D.Redondo Beach, CA 902771235105198
  3. Judy Chen, M.D.Redondo Beach, CA 902771083657100
  4. James Dougher, M.D.Redondo Beach, CA 902771477596617
  5. Cynthia FisherRedondo Beach, CA 902771912973843
  6. Kavitha Kotrappa, M.D.Redondo Beach, CA 902771376505263
  7. Gail LeveeRedondo Beach, CA 902771578500021
  8. Stanford Matsuno, MDRedondo Beach, CA 902771174592976

Common questions

What is Lewis Wong, M.D.'s NPI number?

Lewis Wong, M.D.'s National Provider Identifier (NPI) is 1952617342, issued on Aug 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Lewis Wong, M.D. located?

The NPPES record lists a practice address at 520 N Prospect Ave, Redondo Beach, CA, 90277. Phone: (310) 376-8816. Providers update this record themselves, so call before visiting.

How can I verify Lewis Wong, M.D.'s license?

NPPES lists California license number A124469, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lewis Wong, M.D. prescribe under Medicare Part D?

In 2024, Lewis Wong, M.D. had 4,364 Medicare Part D claims for 448 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.