Judy Ju-Yi Chen, M.D.
Retina Specialist (Ophthalmology) Physician · San Francisco, CA
Judy Ju-Yi Chen, M.D. is a retina specialist (ophthalmology) physician with a practice address in San Francisco, California, and NPI 1265875611, issued on Apr 15, 2013. Check the license (California A141948, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Judy Ju-Yi Chen
- Credential
- M.D.
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License number
- A141948 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1445 Bush St, San Francisco, CA 94109
- Phone
- (415) 972-4600
- Enumerated
- Apr 15, 2013
- Record last updated
- Aug 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160621002663); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest retina specialist (ophthalmology) physician records → All 205 in California → Look up another NPI →
Also registered at 1445 Bush St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anita Agarwal, MDRetina Specialist (Ophthalmology) Physician1508940628
- Param Bhatter, MDOphthalmology Physician1992330021
- Emmett Cunningham, M.D.,PHD,MPHRetina Specialist (Ophthalmology) Physician1083706261
- Jasmine Elison, M.D.Retina Specialist (Ophthalmology) Physician1740219583
- Benjamin HigginbothamCommunity Health Worker1659957819
- Robert Johnson, M.D.Retina Specialist (Ophthalmology) Physician1558339747
Verify Judy Ju-Yi Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A141948Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
304 Medicare Part D claims for 97 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Prednisolone Acetate61 claims
- Polymyxin B Sul-Trimethoprim27 claims
- Brimonidine Tartrate25 claims
- Latanoprost23 claims
- Dorzolamide-Timolol22 claims
- Azelastine Hcl21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 70 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,499.88
16 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- West Coast Retina Medical Group IncSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Judy Ju-Yi Chen among 205 retina specialist (ophthalmology) physician records in California
Judy Ju-Yi Chen, M.D. is one of 205 retina specialist (ophthalmology) physician records with a practice address in California. 98% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 65% of them.
- NPI issued2013 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 98% of these records are
- In the CMS Doctors and Clinicians fileYes · 92% of these records are
- Graduated2012 · median 2007 among the 189 with a school on file
- Record last updated2020 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Retina Specialist (Ophthalmology) Physician providers in California
There are 205 retina specialist (ophthalmology) physician records in California.
All 205 in California → Every provider in San Francisco → Retina Specialist (Ophthalmology) Physician nationwide →
The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- Anita Agarwal, MDSan Francisco, CA 941091508940628
- Emmett Cunningham, M.D.,PHD,MPHSan Francisco, CA 941091083706261
- Jasmine Elison, M.D.San Francisco, CA 941091740219583
- Robert Johnson, M.D.San Francisco, CA 941091558339747
- J Jumper, M.D.San Francisco, CA 941091609844687
- Malini Pasricha, MDSan Francisco, CA 941091215469606
- Andrew Calman, M.D.San Francisco, CA 941101447322169
- Robert Kim, MDSan Francisco, CA 941221831608264
Common questions
What is Judy Ju-Yi Chen, M.D.'s NPI number?
Judy Ju-Yi Chen, M.D.'s National Provider Identifier (NPI) is 1265875611, issued on Apr 15, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Judy Ju-Yi Chen, M.D. located?
The NPPES record lists a practice address at 1445 Bush St, San Francisco, CA, 94109. Phone: (415) 972-4600. Providers update this record themselves, so call before visiting.
How can I verify Judy Ju-Yi Chen, M.D.'s license?
NPPES lists California license number A141948, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Judy Ju-Yi Chen, M.D. prescribe under Medicare Part D?
In 2024, Judy Ju-Yi Chen, M.D. had 304 Medicare Part D claims for 97 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.
What is Judy Ju-Yi Chen, M.D.'s MIPS final score?
The 2023 MIPS final score is 70 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.