Judy Lynn Chen

  • Los Angeles, CA
  • Uveitis and ocular inflammatory disease (ophthalmology) physician
NPI1801240916PAC ID7416378732
Medicare services, 2024
2,294
Medicare patients, 2024
527
Part D claims, 2024
2,417
Publications
8
MIPS score, 2024
86
Practice address
200 Medical Plz, Los Angeles, CA 90024
Practice phone
Call (310) 794-9206
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Peter Morton UCLA Medical Building

Los Angeles, California

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Judy Lynn Chen is an uveitis and ocular inflammatory disease (ophthalmology) physician in Los Angeles, California

Judy Chen practices at Peter Morton UCLA Medical Building in Los Angeles, California.

Judy Chen's NPI, 1801240916, was assigned on April 15, 2016. Judy Chen graduated from University of California, Geffen School of Medicine in 2016. Judy Chen holds California license A168479.

NPI and contact details
Medicare PAC ID
7416378732
NPI enumeration date
April 15, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 794-9206
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

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

Judy Lynn Chen practices at Peter Morton UCLA Medical Building in Los Angeles, California

Judy Chen's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.

  • Peter Morton UCLA Medical Building
    200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Judy Lynn Chen is affiliated with 3 sites of care and 2 medical groups

Judy Chen's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Judy Chen is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UC Davis Medical Group. Dmand AI also links Judy Chen to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Judy Chen

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Judy Lynn Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Judy Chen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Peter Morton UCLA Medical BuildingAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Judy Lynn Chen is one of 9 uveitis and ocular inflammatory disease (ophthalmology) physicians in California

Uveitis and ocular inflammatory disease is Judy Chen's primary specialty in the NPI Registry, under taxonomy code 207WX0108X. Judy Chen is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Judy Chen's licenses on file in 2 states: California and Illinois.

Specialties and state licenses

  • Uveitis and ocular inflammatory disease (ophthalmology), CaliforniaPrimaryLicense A168479 · 2020 to 2026 · taxonomy 207WX0108X
  • Illinois license2017 to 2020

Clinical focus

Dmand AI lists cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eyelid inflammation, glaucoma, glaucoma surgery and inflammation of iris among the conditions Judy Chen treats.

Uveitis and ocular inflammatory disease (ophthalmology) physicians near Judy Chen

Counts of uveitis and ocular inflammatory disease (ophthalmology) physicians with a Dmand AI profile, by place and practice. Each opens the list.

9uveitis and ocular inflammatory disease (ophthalmology) physicians in California
2uveitis and ocular inflammatory disease (ophthalmology) physicians in Los Angeles

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Judy Lynn Chen billed Medicare for 2,294 services in 2024

CMS data shows 2,294 Medicare services from Judy Chen across 13 procedure codes in 2024, for 527 Medicare patients. Medicare paid $158,053 for them.

Medicare services, 20242,294
Medicare patients527
Paid by Medicare$158,053
Procedure codes13

Judy Chen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8482024: 1,07126%
Tests and treatments
2023: 8662024: 1,05822%
Imaging
2023: 1082024: 1044%
Surgery
2023: 302024: 61103%

Where Judy Chen's Medicare services took place, 2024

  • In an office2,25798%
  • In a facility372%

Judy Chen'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 Judy Chen

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Medicare shows one payer. Book a meeting to get commercial claims data for Judy Chen and other uveitis and ocular inflammatory disease (ophthalmology) physicians in California.

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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Judy Lynn Chen treated 527 Medicare patients in 2024, average age 75

CMS counts 527 Medicare patients who saw Judy Chen in 2024. The largest group is 65 to 74, with 222 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 27% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Judy Chen's median patient age at 68, with 58% women.

Medicare patients, 2024527
Average age75
Average risk score1.38
Also on Medicaid27%

Judy Chen's Medicare patients by age, 2024

Judy Chen's Medicare patients by sex, 2024

  • Women29957%
  • Men22843%

Chronic conditions among Judy Chen's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis48%
  4. Diabetes38%
  5. Ischemic heart disease30%
  6. Chronic kidney disease26%
  7. Osteoporosis22%
  8. Mood disorders20%

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

Judy Chen's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women58%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Judy Lynn Chen wrote 2,417 Medicare Part D claims in 2024

In 2024, Judy Chen wrote 2,417 Medicare Part D claims for 412 patients. 59% of them were for generic drugs. CMS names the drug for 2,324 of them, across 30 drugs with 11 or more claims each, at $197,016 in total drug cost. In 2023, CMS named 1,609 claims across 26 drugs.

Part D claims, 20242,417
Drugs named by CMS30
Total drug cost$197,016
Part D patients412

Judy Chen's Part D claims by kind of drug, 2024

  • Generic1,430 claims59%
  • Brand-name987 claims41%

Judy Chen'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: 1,6092024: 2,32444%

Drugs named by CMS: 30 in 2024, 26 in 2023.

See all prescribing by Judy Chen

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

Judy Lynn Chen scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Judy Chen for performance year 2024, reported as part of a group. Judy Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 85 procedures of cataract surgery by Judy Chen, more than 72% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Judy Chen's MIPS scores, performance year 2024

  • 86of 100Final score
  • 79of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 100Cost

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

Where Judy Chen ranks in Medicare procedure volume

Cataract surgery
72nd percentile85 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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Judy Lynn Chen has 8 publications on record

Dmand AI links 8 papers to Judy Chen, published from 2016 to 2023. 2018 was the busiest year, with 2. The most frequent topics are Intraocular Pressure. Judy Chen has published most often in Am J Ophthalmol Case Rep. Judy Chen's most frequent co-authors are Thasarat S. Vajaranant, MD, Anthony J. Aldave, MD and Ahmad A. Aref, MD.

Papers8
Years published2016 to 2023

Judy Chen's papers by year, 2016 to 2023

Topics Judy Chen writes about most

  • Intraocular Pressure

Judy Chen's most frequent co-authors

Recent publications by Judy Chen

See all 8 publications and co-authors

See who Judy Chen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Judy Chen works with, so you can find a warm path to the right uveitis and ocular inflammatory disease (ophthalmology) physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Judy Lynn Chen received $1,371 in industry payments from 2018 to 2024

CMS Open Payments shows 28 general payments to Judy Chen from 8 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $638.

General payments to Judy Chen by program year, 2018 to 2024

Companies that paid Judy Chen the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Judy Chen

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

Judy Lynn Chen graduated from University of California, Geffen School of Medicine

Judy Chen graduated from University of California, Geffen School of Medicine in 2016.

  1. Medical schoolUniversity of California, Geffen School of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Judy Lynn Chen accepts plans from 13 insurance carriers

Judy Chen is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Judy Chen accepts, by number of carriers

  1. PPO9
  2. Medicare7
  3. HMO6
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Judy Lynn Chen'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
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)
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 Judy Lynn Chen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Judy Lynn Chen's NPI number?

Judy Lynn Chen's NPI number is 1801240916. It was assigned on April 15, 2016, and it is active in the NPI Registry.

What does Judy Lynn Chen specialize in?

Judy Lynn Chen is an uveitis and ocular inflammatory disease (ophthalmology) physician in Los Angeles, California. The primary specialty in the NPI Registry is Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician (taxonomy code 207WX0108X).

Where does Judy Lynn Chen practice?

Judy Chen practices at 200 Medical Plz, Los Angeles, CA 90024. Judy Chen's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Judy Chen to 1 group practice or clinic and 1 medical group.

What is Judy Lynn Chen's office phone number?

The practice phone on file for Judy Chen is (310) 794-9206.

What is Judy Lynn Chen's medical license number?

Judy Chen holds California license A168479, one of the licenses on file in 2 states.

Which states has Judy Lynn Chen been licensed in?

Dmand AI has state licenses on file for Judy Chen in California (2020 to 2026) and Illinois (2017 to 2020).

Which hospitals is Judy Lynn Chen affiliated with?

Judy Chen is affiliated with Ronald Reagan UCLA Medical Center.

What medical group is Judy Lynn Chen part of?

Judy Chen is linked to UC Davis Medical Group. Dmand AI links Judy Chen to 1 more medical group.

Does Judy Lynn Chen accept Medicare?

Yes. CMS data shows Judy Chen billed Medicare for 2,294 services in 2024, and Judy Chen accepts Medicare assignment.

What is Judy Lynn Chen's MIPS score?

Judy Chen's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Judy Lynn Chen see?

CMS counts 527 Medicare patients who saw Judy Chen in 2024, with an average age of 75.

Is Judy Lynn Chen board certified?

Yes. Judy Chen is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Judy Lynn Chen bill to Medicare?

In 2024, Judy Chen's most billed Medicare services were office visit, established patient (99214), eye exam or test (92083) and eye exam or test (92133).

Where did Judy Lynn Chen go to medical school?

Judy Chen graduated from University of California, Geffen School of Medicine in 2016.

What drugs does Judy Lynn Chen prescribe most?

In 2024 Medicare Part D data, Judy Chen's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Brimonidine Tartrate.

Has Judy Lynn Chen received payments from drug or device companies?

CMS Open Payments shows $1,371 in general payments to Judy Chen from 8 companies from 2018 to 2024. The largest total came from Alcon Laboratories Inc.

How long has Judy Lynn Chen been practicing?

Judy Chen graduated from medical school in 2016, 10 years ago.

Does Judy Lynn Chen do research?

Dmand AI links 8 publications to Judy Chen, published from 2016 to 2023.

Who does Judy Lynn Chen publish with?

Judy Chen's most frequent co-authors are Thasarat S. Vajaranant, MD (2 shared papers), Anthony J. Aldave, MD (1 shared paper) and Ahmad A. Aref, MD (1 shared paper).

What insurance does Judy Lynn Chen accept?

Judy Chen is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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