Dr. Eran Duzman, MD

  • Irvine, CA
  • Ophthalmologist
NPI1174548903PAC ID3779768981
Medicare services, 2024
1,197
Medicare patients, 2024
367
Part D claims, 2024
1,544
Publications
19
MIPS score, 2024
85
Practice address
4605 Barranca Pkwy Suite 100 Suite 100, Irvine, CA 92604-1726
Practice phone
Call (949) 733-2002
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Efraim Duzman M.d., INC

Eye care practice · Irvine, California

See all 2 affiliations

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Dr. Eran Duzman is an ophthalmologist in Irvine, California

Dr. Duzman practices at Efraim Duzman M.d., INC in Irvine, California.

Dr. Duzman's NPI, 1174548903, was assigned on July 13, 2006. Dr. Duzman graduated from New York Medical College in 1993. Dr. Duzman's California license number on file is G84694.

NPI and contact details
Medicare PAC ID
3779768981
NPI enumeration date
July 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(949) 733-2002
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
59
Medical school graduation
1993

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

Dr. Eran Duzman practices at Efraim Duzman M.d., INC in Irvine, California

Dr. Duzman's primary practice is Efraim Duzman M.d., INC, at 4605 Barranca Pkwy Suite 100 Suite 100, Irvine, CA 92604-1726. The practice phone is (949) 733-2002.

  • Efraim Duzman M.d., INC
    4605 Barranca Pkwy Suite 100 Suite 100, Irvine, CA 92604-1726Phone(949) 733-2002

Source: Dmand AI Affiliation Data

Dr. Eran Duzman is affiliated with 1 site of care and 1 medical group

Dr. Duzman's primary practice is Efraim Duzman M.d., INC in Irvine, California. Dmand AI also links Dr. Duzman to 1 medical group, named with a free account.

Efraim Duzman M.d., INCEye care practice · Irvine, CaliforniaPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Duzman

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Eran Duzman's practice

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

EHR by site
SiteEHR vendor and product
Efraim Duzman M.d., INCAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Eran Duzman is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Duzman's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Duzman is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Duzman's licenses on file in 2 states: California and Louisiana.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense G84694 · 1998 to 2025 · taxonomy 207W00000X
  • Louisiana license1994 to 1998

Clinical focus

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

Ophthalmologists near Dr. Duzman

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

Dr. Eran Duzman billed Medicare for 1,197 services in 2024

CMS data shows 1,197 Medicare services from Dr. Duzman across 12 procedure codes in 2024, for 367 Medicare patients. Medicare paid $107,941 for them.

Medicare services, 20241,197
Medicare patients367
Paid by Medicare$107,941
Procedure codes12

Dr. Duzman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 7262024: 79510%
Office and hospital visits
2023: 912024: 320252%
Surgery
2023: 682024: 8221%

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

  • In an office1,11593%
  • In a facility827%

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

  • Dr. Duzman
  • California median
Medicare services
1,197vs 1,07911% above
Medicare patients
367vs 42113% below
Part D claims
1,434vs 6182.3 times

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

Dr. Duzman'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. Duzman

Need commercial claims for Dr. Duzman?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Duzman 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. Eran Duzman treated 367 Medicare patients in 2024, average age 76

CMS counts 367 Medicare patients who saw Dr. Duzman in 2024. The largest group is 75 to 84, with 165 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Duzman's median patient age at 72, with 56% women.

Medicare patients, 2024367
Average age76
Average risk score1.03

Dr. Duzman's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Duzman's Medicare patients by sex, 2024

  • Women21258%
  • Men15542%

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

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis46%
  4. Diabetes29%
  5. Ischemic heart disease25%
  6. Osteoporosis25%
  7. Cancer24%
  8. Chronic kidney disease20%

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

Dr. Duzman's patients across all payers

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

Patient panel by age, all payers

Median age 72

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. Eran Duzman wrote 1,544 Medicare Part D claims in 2024

In 2024, Dr. Duzman wrote 1,544 Medicare Part D claims for 443 patients. 32% of them were for generic drugs. CMS names the drug for 1,434 of them, across 18 drugs with 11 or more claims each, at $429,867 in total drug cost. In 2023, CMS named 1,523 claims across 18 drugs.

Part D claims, 20241,544
Drugs named by CMS18
Total drug cost$429,867
Part D patients443

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

  • Generic499 claims32%
  • Brand-name1,045 claims68%

Dr. Duzman'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: 1,5232024: 1,4346%

Drugs named by CMS: 18 in 2024, 18 in 2023.

See all prescribing by Dr. Duzman

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. Eran Duzman scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Duzman for performance year 2024, reported individually. Dr. Duzman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 62 procedures of cataract surgery by Dr. Duzman, more than 67% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Duzman's MIPS scores, performance year 2024

  • 85of 100Final score
  • 70.5of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Duzman ranks in Medicare procedure volume

Cataract surgery
67th percentile62 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. Eran Duzman has 19 publications on record

Dmand AI links 19 papers to Dr. Duzman. The most frequent topics are Intraocular Pressure, Glaucoma, Open-Angle and Levobunolol. Dr. Duzman has published most often in Am J Ophthalmol. Dr. Duzman's most frequent co-authors are Efraim Duzman, MD, Patricia K. Lafleur, MD and Michael A. Kass, MD.

Papers19

Topics Dr. Duzman writes about most

  • Intraocular Pressure
  • Glaucoma, Open-Angle
  • Levobunolol
  • Ocular Hypertension
  • Blood Pressure
  • Double-Blind Method
  • Rabbits
  • Random Allocation

Dr. Duzman's most frequent co-authors

Recent publications by Dr. Duzman

See all 19 publications and co-authors

See who Dr. Duzman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Duzman 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. Eran Duzman received $53,863 in industry payments from 2016 to 2025

CMS Open Payments shows 247 general payments to Dr. Duzman from 29 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 70% of the total. Allergan Inc. paid the most, $40,343. It also lists 14 research payments totaling $18,868 from 2016 to 2025, naming 1 clinical trial.

General payments to Dr. Duzman by program year, 2016 to 2025

General payments to Dr. Duzman by kind, 2016 to 2025

$53.9Kin total
  • Consulting fees$37,80670%
  • Food and beverage$8,60616%
  • Speaker and faculty fees$5,92511%
  • Travel and lodging$1,4223%
  • Other$1050%

Companies that paid Dr. Duzman the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Duzman

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

Dr. Eran Duzman has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Duzman, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Duzman

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • AAO Fellow

Source: Dmand AI Professional Profile Data

Dr. Eran Duzman graduated from New York Medical College

Dr. Duzman graduated from New York Medical College in 1993. Dr. Duzman is a member of AAO.

  1. Medical schoolNew York Medical College
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Eran Duzman accepts plans from 7 insurance carriers

Dr. Duzman is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Duzman accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO3
  4. POS3
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Eran Duzman'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. Eran Duzman

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. Eran Duzman's NPI number?

Dr. Eran Duzman's NPI number is 1174548903. It was assigned on July 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Eran Duzman?

Dr. Eran Duzman is an ophthalmologist in Irvine, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Eran Duzman practice?

Dr. Duzman practices at 4605 Barranca Pkwy Suite 100 Suite 100, Irvine, CA 92604-1726. Dr. Duzman's primary practice is Efraim Duzman M.d., INC in Irvine, California. Dmand AI also links Dr. Duzman to 1 medical group.

What is Dr. Eran Duzman's office phone number?

The practice phone on file for Dr. Duzman is (949) 733-2002.

What is Dr. Eran Duzman's medical license number?

Dr. Duzman's California license number on file is G84694, one of the licenses on file in 2 states.

Which states has Dr. Eran Duzman been licensed in?

Dmand AI has state licenses on file for Dr. Duzman in California (1998 to 2025) and Louisiana (1994 to 1998).

Does Dr. Eran Duzman accept Medicare?

Yes. CMS data shows Dr. Duzman billed Medicare for 1,197 services in 2024, and Dr. Duzman accepts Medicare assignment.

What is Dr. Eran Duzman's MIPS score?

Dr. Duzman's MIPS final score for performance year 2024 is 85 out of 100, reported individually.

How many Medicare patients does Dr. Eran Duzman see?

CMS counts 367 Medicare patients who saw Dr. Duzman in 2024, with an average age of 76.

Is Dr. Eran Duzman board certified?

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

Show 8 more questionsShow fewer questions

What services does Dr. Eran Duzman bill to Medicare?

In 2024, Dr. Duzman's most billed Medicare services were eye exam or test (92014), eye exam or test (92250) and care management and other visits (99497).

Where did Dr. Eran Duzman go to medical school?

Dr. Duzman graduated from New York Medical College in 1993.

What drugs does Dr. Eran Duzman prescribe most?

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

Has Dr. Eran Duzman received payments from drug or device companies?

CMS Open Payments shows $53,863 in general payments to Dr. Duzman from 29 companies from 2016 to 2025. The largest total came from Allergan Inc.

How long has Dr. Eran Duzman been practicing?

Dr. Duzman graduated from medical school in 1993, 33 years ago.

Does Dr. Eran Duzman do research?

Dmand AI links 19 publications to Dr. Duzman.

Who does Dr. Eran Duzman publish with?

Dr. Duzman's most frequent co-authors are Efraim Duzman, MD (16 shared papers), Patricia K. Lafleur, MD (2 shared papers) and Michael A. Kass, MD (1 shared paper).

What insurance does Dr. Eran Duzman accept?

Dr. Duzman is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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