NPPES file of Aug 9, 2026

Stephen Charles Ross, MD

Family Medicine Physician · Los Angeles, CA

Stephen Charles Ross, MD is a family medicine physician with a practice address in Los Angeles, California, and NPI 1326068511, issued on Jul 20, 2006. Check the license (California G37284, 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
1326068511
Name
Stephen Charles Ross
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G37284 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Medical Plaza, Los Angeles, CA 90095
Phone
(310) 458-2381
Enumerated
Jul 20, 2006
Record last updated
Feb 9, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(310) 260-2963
Medicaid ID
00G372840 CA
Medicare enrollment
Enrolled (PECOS I20100506000257); accepts Medicare assignment
Medical or professional school
College Of Physicians And Surgeons Of San Francisco, 1977
Telehealth
Offers telehealth (CMS)
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 200 Medical Plaza

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

  1. Anita Agzarian, MDInternal Medicine Physician1144254590
  2. Sheila Ahmadi, MDEndocrinology, Diabetes & Metabolism Physician1194800094
  3. Marine Altunyan, PHARMDAmbulatory Care Pharmacist1578300083
  4. Gayane Ambartsumyan, MDObstetrics & Gynecology Physician1174556849
  5. Parviz Amid, M.D.Surgery Physician1073633459
  6. Adrienne Bawa, REGISTERED NURSECase Management Registered Nurse1497355366

Verify Stephen Charles Ross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G37284
    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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44% more Medicare Part D claims than the average family medicine physician in 2024

5,092 Medicare Part D claims for 480 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 169 claims were for opioids.

  1. Stephen Ross5,092
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium313 claims
  2. Rosuvastatin Calcium215 claims
  3. Levothyroxine Sodium207 claims
  4. Amlodipine Besylate178 claims
  5. Zolpidem Tartrate163 claims
  6. Alprazolam113 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.

Bills Medicare through one group practice

  1. The Regents OF The University OF CaliforniaSanta Monica, CA

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

Stephen Charles Ross among 17,133 family medicine physician records in California

Stephen Charles Ross, MD is one of 17,133 family 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1977 · median 2005 among the 10,652 with a school on file
  • Record last updated2010 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

829 family medicine physician records list a practice address in Los Angeles

They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lawrence Adler, MDLos Angeles, CA 900951285782292
  2. Mark Benor, MDLos Angeles, CA 900951457568362
  3. Denise Freese, MDLos Angeles, CA 900951194750844
  4. Erin Gleason, M.D.Los Angeles, CA 900951225252760
  5. Michele Hoh, MDLos Angeles, CA 900951689685281
  6. Richard Kennedy, MDLos Angeles, CA 900951457370959
  7. Sandy Lai, M.D.Los Angeles, CA 900951871674390
  8. Jamie McKinney, M.D.Los Angeles, CA 900951245516145

Common questions

What is Stephen Charles Ross, MD's NPI number?

Stephen Charles Ross, MD's National Provider Identifier (NPI) is 1326068511, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Charles Ross, MD located?

The NPPES record lists a practice address at 200 Medical Plaza, Los Angeles, CA, 90095. Phone: (310) 458-2381. Providers update this record themselves, so call before visiting.

How can I verify Stephen Charles Ross, MD's license?

NPPES lists California license number G37284, 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 Stephen Charles Ross, MD prescribe under Medicare Part D?

In 2024, Stephen Charles Ross, MD had 5,092 Medicare Part D claims for 480 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.