Stephen Cai, M.D.
Diagnostic Radiology Physician · Los Angeles, CA
Stephen Cai, M.D. is a diagnostic radiology physician with a practice address in Los Angeles, California, and NPI 1316471626, issued on Apr 13, 2017. Check the license (California A176348, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen Cai
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A176348 CA
Self-reported in NPPES; status is on the state search - Practice location
- 757 Westwood Plz, Los Angeles, CA 90095
- Phone
- (310) 267-9593
- Enumerated
- Apr 13, 2017
- Record last updated
- Jul 5, 2022
- Medicare enrollment
- Enrolled (PECOS I20220523001090); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 757 Westwood Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gihad AbdelhadyStudent in an Organized Health Care Education/Training Program1528760956
- Mohamed Abdelrahim, MDStudent in an Organized Health Care Education/Training Program1699577684
- Ridwa AbdiStudent in an Organized Health Care Education/Training Program1093195208
- Fatemeh Abdollahi Mofakham, MDDiagnostic Radiology Physician1659652915
- Sebiha AbdullahiStudent in an Organized Health Care Education/Training Program1457938235
- Tatiana AbdulnourStudent in an Organized Health Care Education/Training Program1700724648
Verify Stephen Cai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A176348Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 75.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Martin Luther King JR Community Medical FoundationCompton, CA
- Ucla Radiology Medical GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Cai among 4,500 diagnostic radiology physician records in California
Stephen Cai, M.D. 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 2017, is newer than 85% of them.
- NPI issued2017 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2017 · median 2004 among the 3,130 with a school on file
- Record last updated2022 · 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.
All 4,500 in California → Every provider in Los Angeles → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Denise Aberle, MDLos Angeles, CA 900951053361501
- Azita Behrashi, MDLos Angeles, CA 900951285688010
- Maria Boechat, MDLos Angeles, CA 900951659320406
- Livia Bohman, MDLos Angeles, CA 900951912956756
- Deborah Bolton, NPLos Angeles, CA 900951033166392
- Nanette Debruhl, MDLos Angeles, CA 900951689625170
- Michael Fischer, M.D.Los Angeles, CA 900951740239060
- Richard Gold, MDLos Angeles, CA 900951588614655
Common questions
What is Stephen Cai, M.D.'s NPI number?
Stephen Cai, M.D.'s National Provider Identifier (NPI) is 1316471626, issued on Apr 13, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Cai, M.D. located?
The NPPES record lists a practice address at 757 Westwood Plz, Los Angeles, CA, 90095. Phone: (310) 267-9593. Providers update this record themselves, so call before visiting.
How can I verify Stephen Cai, M.D.'s license?
NPPES lists California license number A176348, 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 Stephen Cai, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.5 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.