NPPES file of Aug 9, 2026

Eugene Lawrence Kwong, M.D

Emergency Medicine Physician · Colton, CA

Eugene Lawrence Kwong, M.D is an emergency medicine physician with a practice address in Colton, California, and NPI 1003857020, issued on Jun 9, 2006. Check the license (California G65879, 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
1003857020
Name
Eugene Lawrence Kwong
Credential
M.D
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G65879 CA
Self-reported in NPPES; status is on the state search
Practice location
400 N. Pepper Avenue, Colton, CA 92324
Phone
(909) 580-1400
Enumerated
Jun 9, 2006
Record last updated
May 15, 2008 (not updated in 18 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 400 N. Pepper Avenue

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

  1. Christine Bernier, P.A-CPhysician Assistant1366482259
  2. Rodney Borger, M.DEmergency Medicine Physician1619917465
  3. Dennis Carden, D.O.Obstetrics & Gynecology Physician1366526170
  4. Maximillian Cruz, P.A-CPhysician Assistant1538102751
  5. Lawrence Gates, P.A-CPhysician Assistant1023059318
  6. Richard Hausman, D.O.Emergency Medicine Physician1922049113

Verify Eugene Lawrence Kwong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G65879
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

91% fewer Medicare Part D claims than the average emergency medicine physician in 2024

21 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Eugene Kwong21
  2. Specialty average226

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.

Eugene Lawrence Kwong among 7,751 emergency medicine physician records in California

Eugene Lawrence Kwong, M.D is one of 7,751 emergency 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2008 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

110 emergency medicine physician records list a practice address in Colton

They are 110 of the 2,459 NPPES records with a practice address in Colton, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Rodney Borger, M.DColton, CA 923241619917465
  2. Richard Hausman, D.O.Colton, CA 923241922049113
  3. Ali Jamehdor, D.OColton, CA 923241528009008
  4. Robert Kollen, M.DColton, CA 923241073554531
  5. Carol Lee, M.DColton, CA 923241043251143
  6. Pamela Lux, D.OColton, CA 923241427090323
  7. Thomas Minahan, D.OColton, CA 923241457394827
  8. Michael Neeki, DOColton, CA 923241982668430

Common questions

What is Eugene Lawrence Kwong, M.D's NPI number?

Eugene Lawrence Kwong, M.D's National Provider Identifier (NPI) is 1003857020, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eugene Lawrence Kwong, M.D located?

The NPPES record lists a practice address at 400 N. Pepper Avenue, Colton, CA, 92324. Phone: (909) 580-1400. Providers update this record themselves, so call before visiting.

How can I verify Eugene Lawrence Kwong, M.D's license?

NPPES lists California license number G65879, 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 Eugene Lawrence Kwong, M.D prescribe under Medicare Part D?

In 2024, Eugene Lawrence Kwong, M.D had 21 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. 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.

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.