Michael David Brown, D.O.
Diagnostic Radiology Physician · Santa Ana, CA
Michael David Brown, D.O. is a diagnostic radiology physician with a practice address in Santa Ana, California, and NPI 1790163863, issued on May 11, 2015. Check the license (California 20A18292, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael David Brown
- Credential
- D.O.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 20A18292 CA
341224 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1100 N Tustin Ave Ste A, Santa Ana, CA 92705
- Phone
- (716) 830-8009
- Enumerated
- May 11, 2015
- Record last updated
- Apr 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20260415003969); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 1100 N Tustin Ave Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ingrid GonzalezSocial Worker1801515804
- Maren Grimm, RPARadiology Practitioner Assistant1679266753
- Sharon Lee, M.D.Radiation Oncology Physician1215105432
- Lindsey Storer, MDDiagnostic Radiology Physician1629485719
Verify Michael David Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A18292Check 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): 79.8 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).
Michael David Brown among 4,500 diagnostic radiology physician records in California
Michael David Brown, D.O. 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 2015, is newer than 81% of them.
- NPI issued2015 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2015 · median 2004 among the 3,130 with a school on file
- Record last updated2026 · 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 Santa Ana → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Joseph Brugman, M.D.Santa Ana, CA 927051790727188
- Khurshed Dastur, MDSanta Ana, CA 927051740287887
- Laszlo Kaveggia, M.D.Santa Ana, CA 927051508808924
- Patricia Kincaid, M.D.Santa Ana, CA 927051134163165
- Jessica Langer, MDSanta Ana, CA 927051972893923
- Hemlata Lepkowski, MDTustin, CA 927051114038338
- Christina Ma, M.D.Santa Ana, CA 927051891052742
- Duke Nguyen, M.D.Santa Ana, CA 927051700822962
Common questions
What is Michael David Brown, D.O.'s NPI number?
Michael David Brown, D.O.'s National Provider Identifier (NPI) is 1790163863, issued on May 11, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Michael David Brown, D.O. located?
The NPPES record lists a practice address at 1100 N Tustin Ave Ste A, Santa Ana, CA, 92705. Phone: (716) 830-8009. Providers update this record themselves, so call before visiting.
How can I verify Michael David Brown, D.O.'s license?
NPPES lists California license number 20A18292, 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 Michael David Brown, D.O.'s MIPS final score?
The 2023 MIPS final score is 79.8 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.