Mariam R. Thomas, MD
Diagnostic Radiology Physician · West Hollywood, CA
Mariam R. Thomas, MD is a diagnostic radiology physician with a practice address in West Hollywood, California, and NPI 1942275250, issued on Feb 21, 2006. Check the license (California A93868, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mariam R. Thomas
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A93868 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8700 Beverly Blvd, West Hollywood, CA 90048
- Phone
- (310) 423-6500
- Enumerated
- Feb 21, 2006
- Record last updated
- Jul 2, 2025
- Medicaid ID
- 00A938680 CA
- Medicare enrollment
- Enrolled (PECOS I20090211000169); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 8700 Beverly Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mariam R. Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A93868Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Cedars-Sinai Imaging Medical Group A Professional CorporationWest Hollywood, CA
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariam R. Thomas among 4,500 diagnostic radiology physician records in California
Mariam R. Thomas, 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
- Graduated1998 · median 2004 among the 3,130 with a school on file
- Record last updated2025 · 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).
45 diagnostic radiology physician records list a practice address in West Hollywood
They are 45 of the 2,619 NPPES records with a practice address in West Hollywood, and 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in West Hollywood → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Daniel Berman, MDWest Hollywood, CA 900481538296967
- Irene Chen, MDLos Angeles, CA 900481952438392
- Lawrence Cohen, M.D.West Hollywood, CA 900481619929239
- Christine Kim, M.D.West Hollywood, CA 900481801848429
- Thomas Learch, M.D.West Hollywood, CA 900481396771374
- Christopher Lee, MDWest Hollywood, CA 900481689742066
- Cynthia Litwer, MDWest Hollywood, CA 900481477588176
- George Mednik, M.D.Los Angeles, CA 900481902858368
Common questions
What is Mariam R. Thomas, MD's NPI number?
Mariam R. Thomas, MD's National Provider Identifier (NPI) is 1942275250, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mariam R. Thomas, MD located?
The NPPES record lists a practice address at 8700 Beverly Blvd, West Hollywood, CA, 90048. Phone: (310) 423-6500. Providers update this record themselves, so call before visiting.
How can I verify Mariam R. Thomas, MD's license?
NPPES lists California license number A93868, 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.
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.