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Family Practice

Johnny T. Wong, MD

Sees patients in Lynwood, CA · Bellflower, CA · California

Summary

Dr. Johnny T. Wong, MD is a family doctor at 3830 Martin Luther King Jr Blvd, Lynwood, CA 90262. Phone: (800) 823-4040. Accepts Medicare assignment. In 2024, Johnny T. Wong had 12 Original Medicare patients and 26 services. NPI 1518034735. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 3830 Martin Luther King Jr Blvd, Lynwood, CA 90262 · Directions (1 more location)
  • Phone: (800) 823‑4040
  • Medicare: Accepts Medicare assignment
  • Group practice: Southern California Permanente Medical Group
  • Medical school: University Of Southern California Keck School Of Medicine · graduated 1993 (33 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Johnny T. Wong, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Johnny T. Wong accept Medicare assignment?
Yes. Medicare's clinician data says Johnny T. Wong accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Johnny T. Wong see?
In 2024, CMS data shows 12 Original Medicare patients and 26 services for Johnny T. Wong. This counts Original Medicare only and measures volume, not quality.
What is Johnny T. Wong's NPI number?
1518034735. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Johnny T. 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.

Original Medicare patients12
Services billed to Medicare26
Different services or procedures7
Participating Medicare providerYes
Average age of these patients68

Practice locations

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

Group practices

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

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Lynwood

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

All family doctors in Lynwood →

Other clinicians in Southern California Permanente Medical Group

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

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518034735
CorrectionsReport an error or suggest an update →

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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians