NPPES file of Aug 9, 2026

L Stephen Gordon, M.D.

Pediatric Cardiology Physician · Arcadia, CA

L Stephen Gordon, M.D. is a pediatric cardiology physician with a practice address in Arcadia, California, and NPI 1750572020, issued on Aug 5, 2007. Check the license (California G124580, 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
1750572020
Name
L Stephen Gordon
Credential
M.D.
Primary taxonomy
Pediatric Cardiology Physician 2080P0202X
License number
G124580 CA
Self-reported in NPPES; status is on the state search
Practice location
301 W Huntington Dr, Arcadia, CA 91007
Phone
(626) 445-5552
Enumerated
Aug 5, 2007
Record last updated
Aug 6, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(626) 445-4411
Medicaid ID
00G124580 CA
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.
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Also registered at 301 W Huntington Dr

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

  1. Mara Arnold, DDSDentist1558913533
  2. David Bae, DPMPodiatrist1093811077
  3. Peter Browne, M.D.Pulmonary Disease Physician1730156670
  4. Timothy Centola, PTPhysical Therapist1205126372
  5. Pai-Hsiang Chen, D.OInternal Medicine Physician1063405892
  6. James Chuang, MDRadiation Oncology Physician1720195977

Verify L Stephen Gordon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G124580
    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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43% more Medicare Part D claims than the average pediatric cardiology physician in 2024

106 Medicare Part D claims, against an average of 74 among the 518 providers of this specialty who prescribed in Part D.

  1. L Stephen Gordon106
  2. Specialty average74

Most prescribed

  1. Famotidine12 claims
  2. Simvastatin11 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.

L Stephen Gordon among 363 pediatric cardiology physician records in California

L Stephen Gordon, M.D. is one of 363 pediatric cardiology physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 48% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2007 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Cardiology Physician providers in California

There are 363 pediatric cardiology physician records in California.

The 8 pediatric cardiology physician records with the nearest ZIP codes

  1. Joseph Ahdoot, MDPasadena, CA 911051841272697
  2. Lennis Burke, MDPasadena, CA 911051922080779
  3. Elizabeth Deoliveira, MDPasadena, CA 911051265414833
  4. John Ho, M.D.Pasadena, CA 911051548478977
  5. Robert Loitz, MDPasadena, CA 911051225010077
  6. Irving Tessler, MDPasadena, CA 911051821070681
  7. Georgios Hartas, M.D.Glendale, CA 912031750598025
  8. Joselyn Lee, M.D.Long Beach, CA 908071104927615

Common questions

What is L Stephen Gordon, M.D.'s NPI number?

L Stephen Gordon, M.D.'s National Provider Identifier (NPI) is 1750572020, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is L Stephen Gordon, M.D. located?

The NPPES record lists a practice address at 301 W Huntington Dr, Arcadia, CA, 91007. Phone: (626) 445-5552. Providers update this record themselves, so call before visiting.

How can I verify L Stephen Gordon, M.D.'s license?

NPPES lists California license number G124580, 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 L Stephen Gordon, M.D. prescribe under Medicare Part D?

In 2024, L Stephen Gordon, M.D. had 106 Medicare Part D claims; the average among pediatric cardiology physician prescribers was 74. 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.