NPPES file of Aug 9, 2026

Ralph Norman Steiger, M.D.

Legal Medicine · West Covina, CA

Ralph Norman Steiger, M.D. is a legal medicine with a practice address in West Covina, California, and NPI 1528096450, issued on Jun 29, 2006. Check the license (California C24174, as entered in NPPES) with the California board that licenses this profession; 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
1528096450
Name
Ralph Norman Steiger
Credential
M.D.
Primary taxonomy
Legal Medicine 173000000X
License number
C24174 CA
Self-reported in NPPES; status is on the state search
Practice location
1250 S Sunset Ave, West Covina, CA 91790
Phone
(626) 814-9191
Enumerated
Jun 29, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(626) 960-0943
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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8 nearest legal medicine records → All 112 in California → Look up another NPI →

Also registered at 1250 S Sunset Ave

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

  1. Maria Susan Buhay-Maglunog, M.D.Rheumatology Physician1699744524
  2. Arlene CalderonMassage Therapist1578266334
  3. Sharon Choi, M.D.Specialist1740340009
  4. Lydia Chow, M.D.Hematology & Oncology Physician1770087314
  5. Karyn Francis, N.P.Family Nurse Practitioner1811925050
  6. Buford Harmon, P.T.Physical Therapist1275505653

Verify Ralph Norman Steiger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license C24174    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
Find the California license search

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99% fewer Medicare Part D claims than the average legal medicine in 2024

30 Medicare Part D claims, against an average of 2,531 among the 246 providers of this specialty who prescribed in Part D.

  1. Ralph Steiger30
  2. Specialty average2,531

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.

Ralph Norman Steiger among 112 legal medicine records in California

Ralph Norman Steiger, M.D. is one of 112 legal medicine records with a practice address in California. 42% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 43% newer
  • In a Medicare fileYes · 42% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2007 · 86% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 173000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Legal Medicine providers in California

There are 112 legal medicine records in California.

All 112 in California → Every provider in West Covina → Legal Medicine nationwide →

The 8 legal medicine records with the nearest ZIP codes

  1. Jeannette Benjamin, M.D.Upland, CA 917861851328835
  2. Fouad Tawadrous, M.D.Upland, CA 917861013940543
  3. Leena Sheth, M.DPomona, CA 917671255365722
  4. Kung Sheu, M.D.Rowland Heights, CA 917481700841574
  5. Gideon Kwok, DORancho Cucamonga, CA 917391700023520
  6. Borko Djordjevic, M.D., PHD., F.I.C.S.Rancho Cucamonga, CA 917301871790147
  7. Carmelita Uy, M.D.Chula Vista, CA 919101154431484
  8. Arkadi BeglaryanNorth Hollywood, CA 916071073824058

Common questions

What is Ralph Norman Steiger, M.D.'s NPI number?

Ralph Norman Steiger, M.D.'s National Provider Identifier (NPI) is 1528096450, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ralph Norman Steiger, M.D. located?

The NPPES record lists a practice address at 1250 S Sunset Ave, West Covina, CA, 91790. Phone: (626) 814-9191. Providers update this record themselves, so call before visiting.

How can I verify Ralph Norman Steiger, M.D.'s license?

NPPES lists California license number C24174, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ralph Norman Steiger, M.D. prescribe under Medicare Part D?

In 2024, Ralph Norman Steiger, M.D. had 30 Medicare Part D claims; the average among legal medicine prescribers was 2,531. 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.