Brenda E. Nuyen

  • Beverly Hills, CA
  • Ophthalmologist
NPI1023351582PAC ID9234422270
Medicare services, 2024
375
Medicare patients, 2024
125
Part D claims, 2024
1,906
Publications
8
Industry payments
$4,624
Practice address
8920 Wilshire Boulevard, Suite 320, Beverly Hills, CA 90211
Practice phone
Call (310) 888-8898
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Beverly Hills Endoscopy

Surgery Center - Medicare-Certified · Beverly Hills, California

See all 5 affiliations

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Brenda E. Nuyen is an ophthalmologist in Beverly Hills, California

Brenda Nuyen practices at Beverly Hills Endoscopy in Beverly Hills, California.

Brenda Nuyen's NPI, 1023351582, was assigned on April 3, 2013. Brenda Nuyen graduated from UC San Diego School of Medicine in 2013. Brenda Nuyen holds California license A134069.

NPI and contact details
Medicare PAC ID
9234422270
NPI enumeration date
April 3, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 888-8898
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

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

Brenda E. Nuyen practices at Beverly Hills Endoscopy in Beverly Hills, California

Brenda Nuyen's primary practice is Beverly Hills Endoscopy, at 8920 Wilshire Boulevard, Suite 320, Beverly Hills, CA 90211. The practice phone is (310) 888-8898.

  • Beverly Hills Endoscopy
    8920 Wilshire Boulevard, Suite 320, Beverly Hills, CA 90211Phone(310) 888-8898

Source: Dmand AI Affiliation Data

Brenda E. Nuyen is affiliated with 3 sites of care and 2 medical groups

Brenda Nuyen's primary practice is Beverly Hills Endoscopy in Beverly Hills, California. Dmand AI also links Brenda Nuyen to 2 group practices and clinics and 2 medical groups, each named with a free account.

Beverly Hills EndoscopySurgery Center - Medicare-Certified · Beverly Hills, CaliforniaPrimary
2 group practices and clinicsNames with a free account2 medical groupsNames with a free account
See all 5 affiliations for Brenda Nuyen

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Brenda E. Nuyen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Brenda Nuyen practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Beverly Hills EndoscopyAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Brenda E. Nuyen is one of 2,621 ophthalmologists in California

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

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense A134069 · 2015 to 2026 · taxonomy 207W00000X

Clinical focus

Dmand AI lists cataract, cataract surgery with lens implant, dry eye, eye infection or inflammation, eyelid inflammation, glaucoma, glaucoma surgery and secondary membranaous cataract surgery among the conditions Brenda Nuyen treats.

Ophthalmologists near Brenda Nuyen

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

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

Brenda E. Nuyen billed Medicare for 375 services in 2024

CMS data shows 375 Medicare services from Brenda Nuyen across 8 procedure codes in 2024, for 125 Medicare patients. Medicare paid $50,051 for them.

Medicare services, 2024375
Medicare patients125
Paid by Medicare$50,051
Procedure codes8

Brenda Nuyen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 4312024: 31427%
Surgery
2023: 572024: 617%

Where Brenda Nuyen's Medicare services took place, 2024

  • In an office31484%
  • In a facility6116%

Brenda Nuyen compared with the California median for ophthalmologists, 2024

  • Brenda Nuyen
  • California median
Medicare services
375vs 1,07965% below
Medicare patients
125vs 42170% below
Part D claims
1,842vs 6183.0 times

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

Brenda Nuyen'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.

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

Brenda E. Nuyen treated 125 Medicare patients in 2024, average age 72

CMS counts 125 Medicare patients who saw Brenda Nuyen in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 90% are also on Medicaid. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Brenda Nuyen's median patient age at 69, with 54% women.

Medicare patients, 2024125
Average age72
Average risk score1.69
Also on Medicaid90%

Brenda Nuyen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Brenda Nuyen's Medicare patients by sex, 2024

  • Women8669%
  • Men3931%

Chronic conditions among Brenda Nuyen's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol71%
  3. Diabetes54%
  4. Chronic kidney disease36%
  5. Arthritis33%
  6. Ischemic heart disease24%
  7. Heart failure19%
  8. Mood disorders19%

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

Brenda Nuyen's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women54%
  • Men43%

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

Brenda E. Nuyen wrote 1,906 Medicare Part D claims in 2024

In 2024, Brenda Nuyen wrote 1,906 Medicare Part D claims for 399 patients. 51% of them were for generic drugs. CMS names the drug for 1,842 of them, across 16 drugs with 11 or more claims each, at $227,094 in total drug cost. In 2023, CMS named 1,213 claims across 14 drugs.

Part D claims, 20241,906
Drugs named by CMS16
Total drug cost$227,094
Part D patients399

Brenda Nuyen's Part D claims by kind of drug, 2024

  • Generic978 claims51%
  • Brand-name928 claims49%

Brenda Nuyen'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,2132024: 1,84252%

Drugs named by CMS: 16 in 2024, 14 in 2023.

See all prescribing by Brenda Nuyen

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

Brenda E. Nuyen ranks in the 66th percentile for cataract surgery in Medicare

Brenda Nuyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 59 procedures of cataract surgery by Brenda Nuyen, more than 66% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Brenda Nuyen ranks in Medicare procedure volume

Cataract surgery
66th percentile59 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Brenda E. Nuyen has 8 publications on record

Dmand AI links 8 papers to Brenda Nuyen, published from 2012 to 2017. 2016 was the busiest year, with 2. The most frequent topics are Glaucoma and Intraocular Pressure. Brenda Nuyen's most frequent co-authors are Robert N. Weinreb, MD, Don O. Kikkawa, MD and Bobby S. Korn, MD.

Papers8
Years published2012 to 2017

Brenda Nuyen's papers by year, 2012 to 2017

Topics Brenda Nuyen writes about most

  • Glaucoma
  • Intraocular Pressure

Brenda Nuyen's most frequent co-authors

Recent publications by Brenda Nuyen

See all 8 publications and co-authors

See who Brenda Nuyen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Brenda Nuyen 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

Brenda E. Nuyen received $4,624 in industry payments from 2016 to 2025

CMS Open Payments shows 178 general payments to Brenda Nuyen from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $679.

General payments to Brenda Nuyen by program year, 2016 to 2025

Companies that paid Brenda Nuyen the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Brenda Nuyen

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

Brenda E. Nuyen graduated from UC San Diego School of Medicine

Brenda Nuyen graduated from UC San Diego School of Medicine in 2013.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Brenda E. Nuyen accepts plans from 9 insurance carriers

Brenda Nuyen is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types Brenda Nuyen accepts, by number of carriers

  1. Medicare9
  2. PPO7
  3. HMO4
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Brenda E. Nuyen'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)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)
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 Brenda E. Nuyen

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

What is Brenda E. Nuyen's NPI number?

Brenda E. Nuyen's NPI number is 1023351582. It was assigned on April 3, 2013, and it is active in the NPI Registry.

What does Brenda E. Nuyen specialize in?

Brenda E. Nuyen is an ophthalmologist in Beverly Hills, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Brenda E. Nuyen practice?

Brenda Nuyen practices at 8920 Wilshire Boulevard, Suite 320, Beverly Hills, CA 90211. Brenda Nuyen's primary practice is Beverly Hills Endoscopy in Beverly Hills, California. Dmand AI also links Brenda Nuyen to 2 group practices and clinics and 2 medical groups.

What is Brenda E. Nuyen's office phone number?

The practice phone on file for Brenda Nuyen is (310) 888-8898.

What is Brenda E. Nuyen's medical license number?

Brenda Nuyen holds California license A134069.

Does Brenda E. Nuyen accept Medicare?

Yes. CMS data shows Brenda Nuyen billed Medicare for 375 services in 2024, and Brenda Nuyen accepts Medicare assignment.

How many Medicare patients does Brenda E. Nuyen see?

CMS counts 125 Medicare patients who saw Brenda Nuyen in 2024, with an average age of 72.

Is Brenda E. Nuyen board certified?

Yes. Brenda Nuyen is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Brenda E. Nuyen bill to Medicare?

In 2024, Brenda Nuyen's most billed Medicare services were eye exam or test (92012), eye exam or test (92136) and surgery: eye (66984).

Where did Brenda E. Nuyen go to medical school?

Brenda Nuyen graduated from UC San Diego School of Medicine in 2013.

Show 6 more questionsShow fewer questions

What drugs does Brenda E. Nuyen prescribe most?

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

Has Brenda E. Nuyen received payments from drug or device companies?

CMS Open Payments shows $4,624 in general payments to Brenda Nuyen from 31 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Brenda E. Nuyen been practicing?

Brenda Nuyen graduated from medical school in 2013, 13 years ago.

Does Brenda E. Nuyen do research?

Dmand AI links 8 publications to Brenda Nuyen, published from 2012 to 2017.

Who does Brenda E. Nuyen publish with?

Brenda Nuyen's most frequent co-authors are Robert N. Weinreb, MD (2 shared papers), Don O. Kikkawa, MD (1 shared paper) and Bobby S. Korn, MD (1 shared paper).

What insurance does Brenda E. Nuyen accept?

Brenda Nuyen is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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