J Glaucoma
Antihypertensive AgentsBimatoprostDrug Implants
Dr. Eun Young Choi, MD
NPI1396204210PAC ID8921332719
- Medicare services, 2024
- 72
- Medicare patients, 2024
- 73
- Part D claims, 2024
- 3,702
- Publications
- 14
- Hospital affiliations
- 1
- Practice address
- 710 Lawrence Expy, Santa Clara, CA 95051
- Practice phone
- Call (408) 851-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Santa Clara, California
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Dr. Eun Young Choi is an ophthalmologist in Santa Clara, California
Dr. Choi practices at Permanente Medical Group Inc in Santa Clara, California.
Dr. Choi's NPI, 1396204210, was assigned on March 19, 2019. Dr. Choi graduated from Harvard Medical School in 2019. Dr. Choi holds California license A194495.
NPI and contact details
- NPI
- 1396204210NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921332719
- NPI enumeration date
- March 19, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (408) 851-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eun Young Choi practices at Permanente Medical Group Inc in Santa Clara, California
Dr. Choi's primary practice is Permanente Medical Group Inc, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-1000.
- Permanente Medical Group Inc710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Eun Young Choi is affiliated with 3 sites of care and 1 medical group
Dr. Choi's primary practice is Permanente Medical Group Inc in Santa Clara, California. Dr. Choi is also affiliated with Santa Clara Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Choi to 1 more group practice or clinic, named with a free account.
Permanente Medical Group IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Eun Young Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eun Young Choi is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Choi is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Choi's licenses on file in 3 states: California, North Carolina and Massachusetts.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- North Carolina license
- Massachusetts license
Ophthalmologists near Dr. Choi
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. Eun Young Choi billed Medicare for 72 services in 2024
CMS data shows 72 Medicare services from Dr. Choi across 4 procedure codes in 2024, for 73 Medicare patients. Medicare paid $5,301 for them.
Medicare services, 202472
Medicare patients73
Paid by Medicare$5,301
Procedure codes4
Dr. Choi's Medicare services by type, 2024
- Office and hospital visits41
- Surgery16
- Tests and treatments15
Where Dr. Choi's Medicare services took place, 2024
- In an office5678%
- In a facility1622%
Dr. Choi compared with the California median for ophthalmologists, 2024
- Dr. Choi
- California median
- Medicare services
- 72vs 1,07993% below
- Medicare patients
- 73vs 42183% below
- Part D claims
- 3,575vs 6185.8 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Choi'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Choi and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eun Young Choi treated 73 Medicare patients in 2024, average age 77
CMS counts 73 Medicare patients who saw Dr. Choi in 2024. The largest group is 75 to 84, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Choi's median patient age at 70, with 61% women.
Medicare patients, 202473
Average age77
Average risk score1.15
Dr. Choi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Choi's Medicare patients by sex, 2024
- Women3751%
- Men3649%
Chronic conditions among Dr. Choi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Chronic kidney disease41%
- Ischemic heart disease32%
- Diabetes22%
- Atrial fibrillation21%
- Heart failure21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Choi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eun Young Choi wrote 3,702 Medicare Part D claims in 2024
In 2024, Dr. Choi wrote 3,702 Medicare Part D claims for 1,104 patients. 74% of them were for generic drugs. CMS names the drug for 3,575 of them, across 26 drugs with 11 or more claims each, at $301,088 in total drug cost. In 2023, CMS named 874 claims across 17 drugs.
Part D claims, 20243,702
Drugs named by CMS26
Total drug cost$301,088
Part D patients1,104
Dr. Choi's Part D claims by kind of drug, 2024
- Generic2,755 claims74%
- Brand-name947 claims26%
Dr. Choi'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: 8742024: 3,575309%
Drugs named by CMS: 26 in 2024, 17 in 2023.
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. Eun Young Choi offers telehealth to Medicare patients
Dr. Choi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Choi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Eun Young Choi has 14 publications on record
Dmand AI links 14 papers to Dr. Choi, published from 2019 to 2024. 2020 was the busiest year, with 5. The most frequent topics are Glaucoma, Nerve Fibers and Retinal Ganglion Cells. Dr. Choi has published most often in Transl Vis Sci Technol. Dr. Choi's most frequent co-authors are Louis Robert Pasquale, MD, Lucy Qing Shen, MD and Neda Baniasadi, MD, PhD.
Papers14
Years published2019 to 2024
Dr. Choi's papers by year, 2019 to 2024
Topics Dr. Choi writes about most
- Glaucoma
- Nerve Fibers
- Retinal Ganglion Cells
- Tomography, Optical Coherence
- Fluorescein Angiography
- Retina
- Vision Disorders
- Visual Fields
Dr. Choi's most frequent co-authors
- Louis Robert Pasquale, MD4 shared papers
- Lucy Qing Shen, MD4 shared papers
- Neda Baniasadi, MD, PhD3 shared papers
Recent publications by Dr. Choi
J Neuroophthalmol
GlioblastomaLung NeoplasmsOptic Nerve Diseases
Br J Ophthalmol
Central Serous ChorioretinopathyContrast SensitivityFluorescein Angiography
Epithelial CellsLipoproteins, LDLPhenols
See who Dr. Choi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Choi 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. Eun Young Choi received $526 in industry payments from 2024 to 2025
CMS Open Payments shows 13 general payments to Dr. Choi from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 97% of the total. Alcon Laboratories Inc paid the most, $347.
General payments to Dr. Choi by program year, 2024 to 2025
General payments to Dr. Choi by kind, 2024 to 2025
$526in total
- Food and beverage$50897%
- Education$183%
Companies that paid Dr. Choi the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eun Young Choi graduated from Harvard Medical School
Dr. Choi graduated from Harvard Medical School in 2019.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Eun Young Choi accepts plans from 4 insurance carriers
Dr. Choi is in network with 4 carriers, including Aetna, Cigna and Kaiser Permanente. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- Cigna
- Kaiser Permanente
- NC State Medicaid
Plan types Dr. Choi accepts, by number of carriers
- HMO3
- EPO2
- Medicare2
- POS2
- PPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Eun Young Choi'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Medicare Part D Prescribers - by Provider (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) |
| 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. Eun Young Choi
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. Eun Young Choi's NPI number?
Dr. Eun Young Choi's NPI number is 1396204210. It was assigned on March 19, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Eun Young Choi?
Dr. Eun Young Choi is an ophthalmologist in Santa Clara, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Eun Young Choi practice?
Dr. Choi practices at 710 Lawrence Expy, Santa Clara, CA 95051. Dr. Choi's primary practice is Permanente Medical Group Inc in Santa Clara, California. Dmand AI also links Dr. Choi to 1 group practice or clinic.
What is Dr. Eun Young Choi's office phone number?
The practice phone on file for Dr. Choi is (408) 851-1000.
What is Dr. Eun Young Choi's medical license number?
Dr. Choi holds California license A194495, one of the licenses on file in 3 states.
Which states has Dr. Eun Young Choi been licensed in?
Dmand AI has state licenses on file for Dr. Choi in California (2024 to 2026), North Carolina (2023 to 2025) and Massachusetts (2019 to 2020).
Which hospitals is Dr. Eun Young Choi affiliated with?
Dr. Choi is affiliated with Santa Clara Medical Center.
What medical group is Dr. Eun Young Choi part of?
Dr. Choi is linked to The Permanente Medical Group, Inc.
Does Dr. Eun Young Choi accept Medicare?
Yes. CMS data shows Dr. Choi billed Medicare for 72 services in 2024, and Dr. Choi accepts Medicare assignment.
Does Dr. Eun Young Choi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Choi as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Eun Young Choi see?
CMS counts 73 Medicare patients who saw Dr. Choi in 2024, with an average age of 77.
Is Dr. Eun Young Choi board certified?
Yes. Dr. Choi is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Eun Young Choi bill to Medicare?
In 2024, Dr. Choi's most billed Medicare services were office visit, established patient (99213), surgery: eye (66180) and eye exam or test (92083).
Where did Dr. Eun Young Choi go to medical school?
Dr. Choi graduated from Harvard Medical School in 2019.
What drugs does Dr. Eun Young Choi prescribe most?
In 2024 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Brimonidine Tartrate.
Has Dr. Eun Young Choi received payments from drug or device companies?
CMS Open Payments shows $526 in general payments to Dr. Choi from 3 companies from 2024 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Eun Young Choi been practicing?
Dr. Choi graduated from medical school in 2019, 7 years ago.
Does Dr. Eun Young Choi do research?
Dmand AI links 14 publications to Dr. Choi, published from 2019 to 2024.
Who does Dr. Eun Young Choi publish with?
Dr. Choi's most frequent co-authors are Louis Robert Pasquale, MD (4 shared papers), Lucy Qing Shen, MD (4 shared papers) and Neda Baniasadi, MD, PhD (3 shared papers).
What insurance does Dr. Eun Young Choi accept?
Dr. Choi is in network with 4 carriers, including Aetna, Cigna and Kaiser Permanente. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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