NPPES file of Aug 9, 2026

Steven Henderson, MD

Diagnostic Radiology Physician · Los Angeles, CA

Steven Henderson, MD is a diagnostic radiology physician with a practice address in Los Angeles, California, and NPI 1023033271, issued on Jul 12, 2006. Check the license (California G66099, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023033271
Name
Steven Henderson
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
G66099 CA
Self-reported in NPPES; status is on the state search
Practice location
1516 Cotner Ave, Los Angeles, CA 90025
Phone
(310) 445-2800
Enumerated
Jul 12, 2006
Record last updated
Jan 31, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(310) 445-2983
Medicaid ID
00G660990 CA
Medicare enrollment
Enrolled (PECOS I20071008000316); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 1987
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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Also registered at 1516 Cotner Ave

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

  1. Richard Arigo, M.D.Diagnostic Radiology Physician1144244823
  2. Suzanne Bash, MDDiagnostic Radiology Physician1417998253
  3. Doron Ben Avi, MDDiagnostic Radiology Physician1003846379
  4. Allie Blackburn, M.D.Diagnostic Radiology Physician1649310780
  5. Ludmila Bojman, MDDiagnostic Radiology Physician1922043413
  6. Clifton Choo, M.D.Diagnostic Radiology Physician1225102650

Verify Steven Henderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G66099
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 91.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score75.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Beverly Radiology Medical Group IIISimi Valley, CA

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

Steven Henderson among 4,500 diagnostic radiology physician records in California

Steven Henderson, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1987 · median 2004 among the 3,130 with a school on file
  • Record last updated2014 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Suzanne Bash, MDLos Angeles, CA 900251417998253
  2. John Crues, M.DLos Angeles, CA 900251255333480
  3. Nastaran Fatemi, MDLos Angeles, CA 900251861430373
  4. Vincent Fennell, MDLos Angeles, CA 900251497798839
  5. Gary Gray, MDLos Angeles, CA 900251073555009
  6. Irwin Jasper, MDLos Angeles, CA 900251174564710
  7. Steven Kapelov, MDLos Angeles, CA 900251982642690
  8. Alma Loya, M.D.Los Angeles, CA 900251194781054

Common questions

What is Steven Henderson, MD's NPI number?

Steven Henderson, MD's National Provider Identifier (NPI) is 1023033271, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Henderson, MD located?

The NPPES record lists a practice address at 1516 Cotner Ave, Los Angeles, CA, 90025. Phone: (310) 445-2800. Providers update this record themselves, so call before visiting.

How can I verify Steven Henderson, MD's license?

NPPES lists California license number G66099, 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.

What is Steven Henderson, MD's MIPS final score?

The 2023 MIPS final score is 91.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.