Michael Benjamin Brewer, MD
Vascular Surgery Physician · Downey, CA
Michael Benjamin Brewer, MD is a vascular surgery physician with a practice address in Downey, California, and NPI 1023133972, issued on Mar 20, 2007. Check the license (California A119134, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Benjamin Brewer
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- A119134 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9449 Imperial Hwy, Downey, CA 90242
- Phone
- (562) 657-2751
- Enumerated
- Mar 20, 2007
- Record last updated
- Nov 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141028002730); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 580 in California → Look up another NPI →
Also registered at 9449 Imperial Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Glenn Arnoco, FNPFamily Medicine Physician1629633391
- Shant Ashdjian, M.D.Obstetrics & Gynecology Physician1841502457
- Sana Ashraf, MDPediatric Cardiology Physician1316177215
Verify Michael Benjamin Brewer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A119134Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average vascular surgery physician in 2024
223 Medicare Part D claims for 92 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. 56 claims were for opioids.
Most prescribed
- Clopidogrel66 claims
- Hydrocodone-Acetaminophen50 claims
- Pentoxifylline49 claims
- Cilostazol14 claims
- Lidocaine-Prilocaine12 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.
Industry payments in 2024: $1,186.46
21 payments; by number, the most common kind was food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupDowney, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Benjamin Brewer among 580 vascular surgery physician records in California
Michael Benjamin Brewer, MD is one of 580 vascular surgery physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 40% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2006 · median 2003 among the 411 with a school on file
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in California
There are 580 vascular surgery physician records in California.
All 580 in California → Every provider in Downey → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Mohammad Raffat Jaber, MDDowney, CA 902411407980410
- Glenn Pasternack, MDCulver City, CA 902321356453518
- Christopher Marrocco, MDLynwood, CA 902621124208459
- Wayne Gradman, M.D.Beverly Hills, CA 902121104934199
- Massoud Agahi, M.D.Beverly Hills, CA 902111952367070
- Cassra Arbabi, M.D.Beverly Hills, CA 902111629488416
- Donna Bahroloomi, MD/MPHBeverly Hills, CA 902111043715378
- Navyash Gupta, M.D.Beverly Hills, CA 902111235103888
Common questions
What is Michael Benjamin Brewer, MD's NPI number?
Michael Benjamin Brewer, MD's National Provider Identifier (NPI) is 1023133972, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Benjamin Brewer, MD located?
The NPPES record lists a practice address at 9449 Imperial Hwy, Downey, CA, 90242. Phone: (562) 657-2751. Providers update this record themselves, so call before visiting.
How can I verify Michael Benjamin Brewer, MD's license?
NPPES lists California license number A119134, 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 Benjamin Brewer, MD prescribe under Medicare Part D?
In 2024, Michael Benjamin Brewer, MD had 223 Medicare Part D claims for 92 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.