Michael B. Brenner, M.D.
Ophthalmology Physician · Long Beach, CA
Michael B. Brenner, M.D. is an ophthalmology physician with a practice address in Long Beach, California, and NPI 1841222023, issued on Jul 7, 2006. Check the license (California G63953, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael B. Brenner
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- G63953 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3950 Long Beach Blvd, Long Beach, CA 90807
- Phone
- (562) 595-1291
- Enumerated
- Jul 7, 2006
- Record last updated
- Mar 16, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (562) 981-2227
- Medicaid ID
- 00G639531 CA
- Medicare enrollment
- Enrolled (PECOS I20120316000462); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 3950 Long Beach Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Godot, PSY.D.Clinical Psychologist1679941256
- Zoe Peterson, MSMental Health Counselor1972324648
- Nicolette Zangari, PHDClinical Psychologist1144092099
Verify Michael B. Brenner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G63953Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average ophthalmology physician in 2024
91 Medicare Part D claims for 20 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
- Restasis18 claims
- Cyclosporine16 claims
- Brimonidine Tartrate12 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.
Michael B. Brenner among 2,899 ophthalmology physician records in California
Michael B. Brenner, M.D. is one of 2,899 ophthalmology physician records with a practice address in California. 79% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1987 · median 2001 among the 1,907 with a school on file
- Record last updated2012 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Long Beach → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Fox Boswell, MDLong Beach, CA 908071467453910
- Cory Brame, M.D.Long Beach, CA 908071821093311
- Andrew Choy, MD.Long Beach, CA 908071871513168
- Robert Clark, M.DLong Beach, CA 908071043232325
- Julie Gasperini, M.D.Long Beach, CA 908071104022045
- Shalu Gupta, M.D.Long Beach, CA 908071518187202
- John McBeath, MDLong Beach, CA 908071124020888
- Audrey Mok, MDLong Beach, CA 908071134188519
Common questions
What is Michael B. Brenner, M.D.'s NPI number?
Michael B. Brenner, M.D.'s National Provider Identifier (NPI) is 1841222023, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael B. Brenner, M.D. located?
The NPPES record lists a practice address at 3950 Long Beach Blvd, Long Beach, CA, 90807. Phone: (562) 595-1291. Providers update this record themselves, so call before visiting.
How can I verify Michael B. Brenner, M.D.'s license?
NPPES lists California license number G63953, 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 Michael B. Brenner, M.D. prescribe under Medicare Part D?
In 2024, Michael B. Brenner, M.D. had 91 Medicare Part D claims for 20 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.