Dr. Efraim Duzman, MD
- Medicare services, 2024
- 175
- Medicare patients, 2024
- 84
- Part D claims, 2021
- 13
- Publications
- 24
- Industry payments
- $940
- Practice address
- 4605 Barranca Pkwy Suite 100 Suite 100, Irvine, CA 92604-1726
- Practice phone
- Call (949) 733-2002
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Efraim Duzman M.d., INC
Eye care practice · Irvine, California
Find Dr. Duzman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Efraim Duzman is an ophthalmologist in Irvine, California
Dr. Duzman practices at Efraim Duzman M.d., INC in Irvine, California.
Dr. Duzman's NPI, 1598780322, was assigned on July 13, 2006. Dr. Duzman graduated from The Hebrew University of Jerusalem Hadassah Medical School in 1972. Dr. Duzman holds California license A38972.
- NPI
- 1598780322NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012104136
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 733-2002
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Efraim 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., INC4605 Barranca Pkwy Suite 100 Suite 100, Irvine, CA 92604-1726Phone(949) 733-2002
Source: Dmand AI Affiliation Data
Dr. Efraim 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.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Efraim 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.
| Site | EHR vendor and product |
|---|---|
| Efraim Duzman M.d., INC | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Efraim 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 licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists cataract, conjunctivitis, dry eye, eyelid inflammation, glaucoma and vision problems 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. Efraim Duzman billed Medicare for 175 services in 2024
CMS data shows 175 Medicare services from Dr. Duzman across 5 procedure codes in 2024, for 84 Medicare patients. Medicare paid $12,152 for them. Every service was in an office.
Dr. Duzman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1532024: 1615%
- Office and hospital visits
- 2023: 272024: 1448%
Dr. Duzman compared with the California median for ophthalmologists, 2024
- Dr. Duzman
- California median
- Medicare services
- 175vs 1,07984% below
- Medicare patients
- 84vs 42180% below
- Part D claims
- 13vs 61898% below
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.
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.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Efraim Duzman treated 84 Medicare patients in 2024, average age 78
CMS counts 84 Medicare patients who saw Dr. Duzman in 2024. The largest group is 75 to 84, with 42 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Duzman's median patient age at 71, with 55% women.
Dr. Duzman's Medicare patients by age, 2024
Dr. Duzman's Medicare patients by sex, 2024
- Women4554%
- Men3946%
Chronic conditions among Dr. Duzman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis46%
- Diabetes36%
- Ischemic heart disease35%
- Chronic kidney disease23%
- Cancer21%
- Osteoporosis21%
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 71
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Efraim Duzman wrote 13 Medicare Part D claims in 2021
In 2021, Dr. Duzman wrote 13 Medicare Part D claims. They cover 1 drug, with $7,842 in total drug cost. In 2020, CMS named 11 claims across 1 drug.
Dr. Duzman's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 112021: 1318%
Drugs named by CMS: 1 in 2021, 1 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Efraim Duzman ranks in the 69th percentile for cataract surgery in Medicare
Dr. Duzman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 71 procedures of cataract surgery by Dr. Duzman, more than 69% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Duzman ranks in Medicare procedure volume
- Cataract surgery
- 69th percentile71 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Efraim Duzman has 24 publications on record
Dmand AI links 24 papers to Dr. Duzman. The most frequent topics are Glaucoma, Open-Angle, Intraocular Pressure and Double-Blind Method. Dr. Duzman has published most often in Am J Ophthalmol. Dr. Duzman's most frequent co-authors are Eran Duzman, MD, Patricia K. Lafleur, MD and Roberto Warman, MD.
Topics Dr. Duzman writes about most
- Glaucoma, Open-Angle
- Intraocular Pressure
- Double-Blind Method
- Ocular Hypertension
- Levobunolol
- Ophthalmic Solutions
- Timolol
- Rabbits
Dr. Duzman's most frequent co-authors
- Eran Duzman, MD16 shared papers
- Patricia K. Lafleur, MD2 shared papers
- Roberto Warman, MD2 shared papers
Recent publications by Dr. Duzman
Ophthalmologica
Invest Ophthalmol Vis Sci
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.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Efraim Duzman received $940 in industry payments from 2016 to 2025
CMS Open Payments shows 28 general payments to Dr. Duzman from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Abbvie Inc. paid the most, $227.
General payments to Dr. Duzman by program year, 2016 to 2025
General payments to Dr. Duzman by kind, 2016 to 2025
- Food and beverage$85191%
- Entertainment$515%
- Education$384%
Companies that paid Dr. Duzman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Efraim Duzman graduated from The Hebrew University of Jerusalem Hadassah Medical School
Dr. Duzman graduated from The Hebrew University of Jerusalem Hadassah Medical School in 1972. Dr. Duzman is a member of AAO.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Efraim Duzman accepts plans from 19 insurance carriers
Dr. Duzman is in network with 19 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Humana
- Alliant Health Plans
- +11 more carriersWith a free account
Plan types Dr. Duzman accepts, by number of carriers
- HMO12
- PPO11
- Medicare9
- POS6
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Efraim Duzman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Efraim 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. Efraim Duzman's NPI number?
Dr. Efraim Duzman's NPI number is 1598780322. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Efraim Duzman?
Dr. Efraim Duzman is an ophthalmologist in Irvine, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Efraim 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. Efraim Duzman's office phone number?
The practice phone on file for Dr. Duzman is (949) 733-2002.
What is Dr. Efraim Duzman's medical license number?
Dr. Duzman holds California license A38972.
Does Dr. Efraim Duzman accept Medicare?
Yes. CMS data shows Dr. Duzman billed Medicare for 175 services in 2024, and Dr. Duzman accepts Medicare assignment.
How many Medicare patients does Dr. Efraim Duzman see?
CMS counts 84 Medicare patients who saw Dr. Duzman in 2024, with an average age of 78.
What services does Dr. Efraim 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 eye exam or test (92083).
Where did Dr. Efraim Duzman go to medical school?
Dr. Duzman graduated from The Hebrew University of Jerusalem Hadassah Medical School in 1972.
What drugs does Dr. Efraim Duzman prescribe most?
In 2021 Medicare Part D data, Dr. Duzman's most prescribed drugs by claims were Xiidra.
Show 5 more questionsShow fewer questions
Has Dr. Efraim Duzman received payments from drug or device companies?
CMS Open Payments shows $940 in general payments to Dr. Duzman from 12 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Efraim Duzman been practicing?
Dr. Duzman graduated from medical school in 1972, 54 years ago.
Does Dr. Efraim Duzman do research?
Dmand AI links 24 publications to Dr. Duzman.
Who does Dr. Efraim Duzman publish with?
Dr. Duzman's most frequent co-authors are Eran Duzman, MD (16 shared papers), Patricia K. Lafleur, MD (2 shared papers) and Roberto Warman, MD (2 shared papers).
What insurance does Dr. Efraim Duzman accept?
Dr. Duzman is in network with 19 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.
Selling to ophthalmology practices?
See ophthalmologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card