Dr. Brian M. Brown, MD

  • Downey, CA
  • Ophthalmologist
NPI1992748479PAC ID8527074392
Medicare services, 2024
2,405
Medicare patients, 2024
512
Part D claims, 2024
1,996
Publications
1
MIPS score, 2024
75
Practice address
10933 Lakewood Blvd, Downey, CA 90241-3808
Practice phone
Call (562) 904-1989
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Brian M. Brown, MD. Inc.

Physician office · Downey, California

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Dr. Brian M. Brown is an ophthalmologist in Downey, California

Dr. Brown practices at Brian M. Brown, MD. Inc. in Downey, California.

Dr. Brown's NPI, 1992748479, was assigned on June 13, 2006. Dr. Brown graduated from David Geffen School of Medicine at UCLA in 1983. Dr. Brown holds California license G52712.

NPI and contact details
Medicare PAC ID
8527074392
NPI enumeration date
June 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(562) 904-1989
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
69
Medical school graduation
1983

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Brian M. Brown practices at Brian M. Brown, MD. Inc. in Downey, California

Dr. Brown's primary practice is Brian M. Brown, MD. Inc., at 10933 Lakewood Blvd, Downey, CA 90241-3808. The practice phone is (562) 904-1989.

  • Brian M. Brown, MD. Inc.
    10933 Lakewood Blvd, Downey, CA 90241-3808Phone(562) 904-1989

Source: Dmand AI Affiliation Data

Dr. Brian M. Brown is affiliated with 1 site of care and 1 medical group

Dr. Brown's primary practice is Brian M. Brown, MD. Inc. in Downey, California. The medical group on file is Coalinga State Hospital.

Brian M. Brown, MD. Inc.Physician office · Downey, CaliforniaPrimary
Coalinga State HospitalBehavioral and mental health group, Sacramento, CA

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Brian M. Brown's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brian M. Brown, MD. Inc.Available with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Brian M. Brown is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Brown is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Brown is licensed in California.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense G52712 · 1984 to 2026 · taxonomy 207W00000X

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation and glaucoma among the conditions Dr. Brown treats.

Ophthalmologists near Dr. Brown

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

2,621ophthalmologists in California
4ophthalmologists in Downey

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Brian M. Brown billed Medicare for 2,405 services in 2024

CMS data shows 2,405 Medicare services from Dr. Brown across 12 procedure codes in 2024, for 512 Medicare patients. Medicare paid $187,505 for them.

Medicare services, 20242,405
Medicare patients512
Paid by Medicare$187,505
Procedure codes12

Dr. Brown's Medicare services by type, 2024

  1. Tests and treatments2,201
  2. Surgery104
  3. Imaging100

Where Dr. Brown's Medicare services took place, 2024

  • In an office2,32697%
  • In a facility793%

Dr. Brown compared with the California median for ophthalmologists, 2024

  • Dr. Brown
  • California median
Medicare services
2,405vs 1,0792.2 times
Medicare patients
512vs 42122% above
Part D claims
1,910vs 6183.1 times

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Brown's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Brown

Need commercial claims for Dr. Brown?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brown and other ophthalmologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Brian M. Brown treated 512 Medicare patients in 2024, average age 75

CMS counts 512 Medicare patients who saw Dr. Brown in 2024. The largest group is 75 to 84, with 192 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 51% are also on Medicaid. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Brown's median patient age at 71, with 56% women.

Medicare patients, 2024512
Average age75
Average risk score1.53
Also on Medicaid51%

Dr. Brown's Medicare patients by age, 2024

Dr. Brown's Medicare patients by sex, 2024

  • Women31562%
  • Men19738%

Chronic conditions among Dr. Brown's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes50%
  4. Arthritis47%
  5. Chronic kidney disease30%
  6. Ischemic heart disease22%
  7. Mood disorders22%
  8. Anxiety21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Brown's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Brian M. Brown wrote 1,996 Medicare Part D claims in 2024

In 2024, Dr. Brown wrote 1,996 Medicare Part D claims for 390 patients. 53% of them were for generic drugs. CMS names the drug for 1,910 of them, across 19 drugs with 11 or more claims each, at $226,990 in total drug cost.

Part D claims, 20241,996
Drugs named by CMS19
Total drug cost$226,990
Part D patients390

Dr. Brown's Part D claims by kind of drug, 2024

  • Generic1,062 claims53%
  • Brand-name934 claims47%

Dr. Brown's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Brown's Part D claims, 2024

  • Antibiotics1%13 of 1,996 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Brown

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Brian M. Brown scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Brown for performance year 2024, reported individually. Dr. Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 115 procedures of cataract surgery by Dr. Brown, more than 76% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Where Dr. Brown ranks in Medicare procedure volume

Cataract surgery
76th percentile115 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Brian M. Brown has 1 publication on record

Dmand AI links 1 paper to Dr. Brown.

Papers1

Recent publications by Dr. Brown

See all 1 publications and co-authors

See who Dr. Brown researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brown works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Brian M. Brown received $103 in industry payments from 2024 to 2025

CMS Open Payments shows 5 general payments to Dr. Brown from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 82% of the total. TissueTech, Inc. paid the most, $25.

General payments to Dr. Brown by program year, 2024 to 2025

General payments to Dr. Brown by kind, 2024 to 2025

$103in total
  • Food and beverage$8582%
  • Entertainment$1918%

Companies that paid Dr. Brown the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Brown

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Brian M. Brown has 1 award and honors on record

Dmand AI lists 1 award for Dr. Brown.

Awards and honors for Dr. Brown

  1. Undated
    • AAO Fellow

Source: Dmand AI Professional Profile Data

Dr. Brian M. Brown graduated from David Geffen School of Medicine at UCLA

Dr. Brown graduated from David Geffen School of Medicine at UCLA in 1983. Dr. Brown is a member of AAO.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Brian M. Brown accepts plans from 15 insurance carriers

Dr. Brown is in network with 15 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Alliant Health Plans
  • Humana
  • +7 more carriersWith a free account

Plan types Dr. Brown accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. HMO7
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Brian M. Brown's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Brian M. Brown

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Brian M. Brown's NPI number?

Dr. Brian M. Brown's NPI number is 1992748479. It was assigned on June 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Brian M. Brown?

Dr. Brian M. Brown is an ophthalmologist in Downey, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Brian M. Brown practice?

Dr. Brown practices at 10933 Lakewood Blvd, Downey, CA 90241-3808. Dr. Brown's primary practice is Brian M. Brown, MD. Inc. in Downey, California.

What is Dr. Brian M. Brown's office phone number?

The practice phone on file for Dr. Brown is (562) 904-1989.

What is Dr. Brian M. Brown's medical license number?

Dr. Brown holds California license G52712.

What medical group is Dr. Brian M. Brown part of?

Dr. Brown is linked to Coalinga State Hospital.

Does Dr. Brian M. Brown accept Medicare?

Yes. CMS data shows Dr. Brown billed Medicare for 2,405 services in 2024, and Dr. Brown accepts Medicare assignment.

What is Dr. Brian M. Brown's MIPS score?

Dr. Brown's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Brian M. Brown see?

CMS counts 512 Medicare patients who saw Dr. Brown in 2024, with an average age of 75.

Is Dr. Brian M. Brown board certified?

Yes. Dr. Brown is board certified in ophthalmology by the American Board of Ophthalmology.

Show 7 more questionsShow fewer questions

What services does Dr. Brian M. Brown bill to Medicare?

In 2024, Dr. Brown's most billed Medicare services were eye exam or test (92014), eye exam or test (92250) and eye exam or test (92025).

Where did Dr. Brian M. Brown go to medical school?

Dr. Brown graduated from David Geffen School of Medicine at UCLA in 1983.

What drugs does Dr. Brian M. Brown prescribe most?

In 2024 Medicare Part D data, Dr. Brown's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Ketorolac Tromethamine.

Has Dr. Brian M. Brown received payments from drug or device companies?

CMS Open Payments shows $103 in general payments to Dr. Brown from 5 companies from 2024 to 2025. The largest total came from TissueTech, Inc.

How long has Dr. Brian M. Brown been practicing?

Dr. Brown graduated from medical school in 1983, 43 years ago.

Does Dr. Brian M. Brown do research?

Dmand AI links 1 publication to Dr. Brown.

What insurance does Dr. Brian M. Brown accept?

Dr. Brown is in network with 15 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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