J Cataract Refract Surg
Dr. Daniel Youngjun Choi, MD
- Medicare services, 2024
- 4,860
- Medicare patients, 2024
- 1,173
- Part D claims, 2024
- 11,290
- Publications
- 3
- MIPS score, 2024
- 94
- Practice address
- 36 West Yokuts Avenue, Suite 3, Stockton, CA 95207
- Practice phone
- Call (209) 952-1189
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Valley Laser & Surgery Center
Surgery Center - Medicare-Certified · Stockton, California
Find Dr. Choi'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. Daniel Youngjun Choi is an ophthalmologist in Stockton, California
Dr. Choi practices at Valley Laser & Surgery Center in Stockton, California.
Dr. Choi's NPI, 1801164827, was assigned on December 5, 2011. Dr. Choi graduated from David Geffen School of Medicine at UCLA in 2011. Dr. Choi holds California license A122048.
- NPI
- 1801164827NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901114990
- NPI enumeration date
- December 5, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 952-1189
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Youngjun Choi practices at Valley Laser & Surgery Center in Stockton, California
Dr. Choi's primary practice is Valley Laser & Surgery Center, at 36 West Yokuts Avenue, Suite 3, Stockton, CA 95207. The practice phone is (209) 952-1189.
- Valley Laser & Surgery Center36 West Yokuts Avenue, Suite 3, Stockton, CA 95207Phone(209) 952-1189
Source: Dmand AI Affiliation Data
Dr. Daniel Youngjun Choi is affiliated with 4 sites of care and 2 medical groups
Dr. Choi's primary practice is Valley Laser & Surgery Center in Stockton, California. Dr. Choi is also affiliated with Doctors Hospital of Manteca. Dmand AI also links Dr. Choi to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Youngjun Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choi practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valley Laser & Surgery Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Youngjun 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. Dr. Choi is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eye infection or inflammation, glaucoma and glaucoma surgery among the conditions Dr. Choi treats.
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. Daniel Youngjun Choi billed Medicare for 4,860 services in 2024
CMS data shows 4,860 Medicare services from Dr. Choi across 19 procedure codes in 2024, for 1,173 Medicare patients. Medicare paid $417,969 for them.
Dr. Choi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,9402024: 2,22215%
- Office and hospital visits
- 2023: 1,9822024: 2,1307%
- Surgery
- 2023: 2812024: 41146%
- Imaging
- 2023: 1312024: 9726%
Where Dr. Choi's Medicare services took place, 2024
- In an office4,52393%
- In a facility3377%
Dr. Choi compared with the California median for ophthalmologists, 2024
- Dr. Choi
- California median
- Medicare services
- 4,860vs 1,0794.5 times
- Medicare patients
- 1,173vs 4212.8 times
- Part D claims
- 11,215vs 61818.1 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.
Need commercial claims for Dr. Choi?
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. Daniel Youngjun Choi treated 1,173 Medicare patients in 2024, average age 76
CMS counts 1,173 Medicare patients who saw Dr. Choi in 2024. The largest group is 75 to 84, with 474 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Choi's median patient age at 73, with 58% women.
Dr. Choi's Medicare patients by age, 2024
Dr. Choi's Medicare patients by sex, 2024
- Women68658%
- Men48742%
Chronic conditions among Dr. Choi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis40%
- Diabetes37%
- Chronic kidney disease29%
- Ischemic heart disease23%
- Anxiety18%
- Atrial fibrillation16%
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 73
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Youngjun Choi wrote 11,290 Medicare Part D claims in 2024
In 2024, Dr. Choi wrote 11,290 Medicare Part D claims for 1,673 patients. 60% of them were for generic drugs. CMS names the drug for 11,215 of them, across 27 drugs with 11 or more claims each, at $1,015,535 in total drug cost. In 2023, CMS named 8,929 claims across 27 drugs.
Dr. Choi's Part D claims by kind of drug, 2024
- Generic6,758 claims60%
- Brand-name4,532 claims40%
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: 8,9292024: 11,21526%
Drugs named by CMS: 27 in 2024, 27 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. Daniel Youngjun Choi scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Choi for performance year 2024, reported as part of a group. Dr. Choi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 343 procedures of cataract surgery by Dr. Choi, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Choi's MIPS scores, performance year 2024
- 94of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Choi ranks in Medicare procedure volume
- Cataract surgery
- 91st percentile343 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. Daniel Youngjun Choi has 3 publications on record
Dmand AI links 3 papers to Dr. Choi. The most frequent topics are Intraocular Pressure, Cataract and Ocular Hypertension. Dr. Choi's most frequent co-authors are Kuldev Singh, MD, Robert T. Chang, MD and Anjum Sharif Cheema, MD.
Topics Dr. Choi writes about most
- Intraocular Pressure
- Cataract
- Ocular Hypertension
- Tonometry, Ocular
Dr. Choi's most frequent co-authors
- Kuldev Singh, MD2 shared papers
- Robert T. Chang, MD1 shared paper
- Anjum Sharif Cheema, MD1 shared paper
Recent publications by Dr. Choi
Middle East Afr J Ophthalmol
J Glaucoma
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. Daniel Youngjun Choi received $10,435 in industry payments from 2016 to 2025
CMS Open Payments shows 178 general payments to Dr. Choi from 29 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 52% of the total. RxSight Inc paid the most, $4,965.
General payments to Dr. Choi by program year, 2016 to 2025
General payments to Dr. Choi by kind, 2016 to 2025
- Consulting fees$5,40052%
- Food and beverage$4,23841%
- Travel and lodging$7427%
- Education$370%
- Gifts$170%
Companies that paid Dr. Choi 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. Daniel Youngjun Choi graduated from David Geffen School of Medicine at UCLA
Dr. Choi graduated from David Geffen School of Medicine at UCLA in 2011.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Daniel Youngjun Choi accepts plans from 20 insurance carriers
Dr. Choi is in network with 20 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
- Humana
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Alliant Health Plans
- +12 more carriersWith a free account
Plan types Dr. Choi accepts, by number of carriers
- HMO12
- PPO11
- Medicare10
- POS7
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Youngjun 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)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-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. Daniel Youngjun 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. Daniel Youngjun Choi's NPI number?
Dr. Daniel Youngjun Choi's NPI number is 1801164827. It was assigned on December 5, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Youngjun Choi?
Dr. Daniel Youngjun Choi is an ophthalmologist in Stockton, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Daniel Youngjun Choi practice?
Dr. Choi practices at 36 West Yokuts Avenue, Suite 3, Stockton, CA 95207. Dr. Choi's primary practice is Valley Laser & Surgery Center in Stockton, California. Dmand AI also links Dr. Choi to 2 group practices and clinics and 2 medical groups.
What is Dr. Daniel Youngjun Choi's office phone number?
The practice phone on file for Dr. Choi is (209) 952-1189.
What is Dr. Daniel Youngjun Choi's medical license number?
Dr. Choi holds California license A122048.
Which hospitals is Dr. Daniel Youngjun Choi affiliated with?
Dr. Choi is affiliated with Doctors Hospital of Manteca.
Does Dr. Daniel Youngjun Choi accept Medicare?
Yes. CMS data shows Dr. Choi billed Medicare for 4,860 services in 2024, and Dr. Choi accepts Medicare assignment.
What is Dr. Daniel Youngjun Choi's MIPS score?
Dr. Choi's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Daniel Youngjun Choi see?
CMS counts 1,173 Medicare patients who saw Dr. Choi in 2024, with an average age of 76.
Is Dr. Daniel Youngjun Choi board certified?
Yes. Dr. Choi is board certified in ophthalmology by the American Board of Ophthalmology.
Show 8 more questionsShow fewer questions
What services does Dr. Daniel Youngjun Choi bill to Medicare?
In 2024, Dr. Choi's most billed Medicare services were office visit, established patient (99214), eye exam or test (92083) and eye exam or test (92133).
Where did Dr. Daniel Youngjun Choi go to medical school?
Dr. Choi graduated from David Geffen School of Medicine at UCLA in 2011.
What drugs does Dr. Daniel Youngjun 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. Daniel Youngjun Choi received payments from drug or device companies?
CMS Open Payments shows $10,435 in general payments to Dr. Choi from 29 companies from 2016 to 2025. The largest total came from RxSight Inc.
How long has Dr. Daniel Youngjun Choi been practicing?
Dr. Choi graduated from medical school in 2011, 15 years ago.
Does Dr. Daniel Youngjun Choi do research?
Dmand AI links 3 publications to Dr. Choi.
Who does Dr. Daniel Youngjun Choi publish with?
Dr. Choi's most frequent co-authors are Kuldev Singh, MD (2 shared papers), Robert T. Chang, MD (1 shared paper) and Anjum Sharif Cheema, MD (1 shared paper).
What insurance does Dr. Daniel Youngjun Choi accept?
Dr. Choi is in network with 20 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.
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