Dr. James Chang Liu, MD

  • Saint Louis, MO
  • Glaucoma specialist (ophthalmology) physician
NPI1093101974PAC ID5193037349
Medicare services, 2024
1,670
Medicare patients, 2024
423
Part D claims, 2024
5,764
Publications
10
MIPS score, 2024
84
Practice address
517 S Euclid Ave, Saint Louis, MO 63110
Practice phone
Call (314) 362-3937
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Washington University School of Medicine

Saint Louis, Missouri

See all 4 affiliations

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Dr. James Chang Liu is a glaucoma specialist (ophthalmology) physician in Saint Louis, Missouri

Dr. Liu practices at Washington University School of Medicine in Saint Louis, Missouri.

Dr. Liu's NPI, 1093101974, was assigned on April 8, 2015. Dr. Liu graduated from Washington University School of Medicine in 2015. Dr. Liu holds Missouri license 2019019612.

NPI and contact details
Medicare PAC ID
5193037349
NPI enumeration date
April 8, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 362-3937
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

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

Dr. James Chang Liu practices at Washington University School of Medicine in Saint Louis, Missouri

Dr. Liu's primary practice is Washington University School of Medicine, at 517 S Euclid Ave, Saint Louis, MO 63110 in Saint Louis City. The practice phone is (314) 362-3937.

  • Washington University School of Medicine
    517 S Euclid Ave, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 362-3937

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

Dr. James Chang Liu is affiliated with 3 sites of care and 1 medical group

Dr. Liu's primary practice is Washington University School of Medicine in Saint Louis, Missouri. Dr. Liu is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Liu to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Liu

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

Dmand AI tracks the EHR system at Dr. James Chang Liu's practice

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

EHR by site
SiteEHR vendor and product
Washington University School of MedicineAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. James Chang Liu is one of 10 glaucoma specialist (ophthalmology) physicians in Missouri

Glaucoma specialist is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207WX0009X. Dr. Liu is licensed in Missouri.

Specialties and state licenses

  • Glaucoma specialist (ophthalmology), MissouriPrimaryLicense 2019019612 · taxonomy 207WX0009X

Glaucoma specialist (ophthalmology) physicians near Dr. Liu

Counts of glaucoma specialist (ophthalmology) physicians with a Dmand AI profile, by place and practice. Each opens the list.

10glaucoma specialist (ophthalmology) physicians in Missouri
7glaucoma specialist (ophthalmology) physicians in Saint Louis

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

Dr. James Chang Liu billed Medicare for 1,670 services in 2024

CMS data shows 1,670 Medicare services from Dr. Liu across 15 procedure codes in 2024, for 423 Medicare patients. Medicare paid $138,774 for them.

Medicare services, 20241,670
Medicare patients423
Paid by Medicare$138,774
Procedure codes15

Dr. Liu's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7132024: 7637%
Tests and treatments
2023: 7302024: 7241%
Surgery
2023: 1102024: 15743%
Imaging
2023: 322024: 2619%

Where Dr. Liu's Medicare services took place, 2024

  • In an office1,57594%
  • In a facility956%

Dr. Liu'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 Dr. Liu

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

Dr. James Chang Liu treated 423 Medicare patients in 2024, average age 75

CMS counts 423 Medicare patients who saw Dr. Liu in 2024. The largest group is 65 to 74, with 169 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 75, with 53% women.

Medicare patients, 2024423
Average age75
Average risk score1.31
Also on Medicaid14%

Dr. Liu's Medicare patients by age, 2024

Dr. Liu's Medicare patients by sex, 2024

  • Women22653%
  • Men19747%

Chronic conditions among Dr. Liu's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis44%
  4. Diabetes36%
  5. Ischemic heart disease27%
  6. Chronic kidney disease26%
  7. Anxiety22%
  8. Mood disorders21%

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

Dr. Liu's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

Dr. James Chang Liu wrote 5,764 Medicare Part D claims in 2024

In 2024, Dr. Liu wrote 5,764 Medicare Part D claims for 877 patients. 71% of them were for generic drugs. CMS names the drug for 5,669 of them, across 28 drugs with 11 or more claims each, at $442,260 in total drug cost. In 2023, CMS named 4,916 claims across 29 drugs.

Part D claims, 20245,764
Drugs named by CMS28
Total drug cost$442,260
Part D patients877

Dr. Liu's Part D claims by kind of drug, 2024

  • Generic4,115 claims71%
  • Brand-name1,649 claims29%

Dr. Liu'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: 4,9162024: 5,66915%

Drugs named by CMS: 28 in 2024, 29 in 2023.

See all prescribing by Dr. Liu

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. James Chang Liu scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Liu for performance year 2024, reported as part of a group. Dr. Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 93 procedures of cataract surgery by Dr. Liu, more than 73% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Liu's MIPS scores, performance year 2024

  • 84of 100Final score
  • 71.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

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

Where Dr. Liu ranks in Medicare procedure volume

Cataract surgery
73rd percentile93 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. James Chang Liu has 10 publications on record

Dmand AI links 10 papers to Dr. Liu, published from 2018 to 2025. 2018 was the busiest year, with 2. Dr. Liu has published most often in Am J Ophthalmol Case Rep. Dr. Liu's most frequent co-authors are Rithwick Rajagopal, MD, Wesley C. Green, MD and Arsham Sheybani, MD.

Papers10
Years published2018 to 2025

Dr. Liu's papers by year, 2018 to 2025

Dr. Liu's most frequent co-authors

Recent publications by Dr. Liu

See all 10 publications and co-authors

See who Dr. Liu researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Liu works with, so you can find a warm path to the right glaucoma specialist (ophthalmology) physicians.

How network discovery works

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

Dr. James Chang Liu received $21,566 in industry payments from 2016 to 2025

CMS Open Payments shows 100 general payments to Dr. Liu from 14 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 72% of the total. Surgical Specialties Corporation (US), Inc. paid the most, $15,529.

General payments to Dr. Liu by program year, 2016 to 2025

General payments to Dr. Liu by kind, 2016 to 2025

$21.6Kin total
  • Consulting fees$15,50072%
  • Food and beverage$6,00828%
  • Travel and lodging$310%
  • Honoraria$280%

Companies that paid Dr. Liu the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Liu

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

Dr. James Chang Liu graduated from Washington University School of Medicine

Dr. Liu graduated from Washington University School of Medicine in 2015.

  1. Medical schoolWashington University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. James Chang Liu'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 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
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 Dr. James Chang Liu

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. James Chang Liu's NPI number?

Dr. James Chang Liu's NPI number is 1093101974. It was assigned on April 8, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. James Chang Liu?

Dr. James Chang Liu is a glaucoma specialist (ophthalmology) physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Glaucoma Specialist (Ophthalmology) Physician (taxonomy code 207WX0009X).

Where does Dr. James Chang Liu practice?

Dr. Liu practices at 517 S Euclid Ave, Saint Louis, MO 63110. Dr. Liu's primary practice is Washington University School of Medicine in Saint Louis, Missouri. Dmand AI also links Dr. Liu to 1 group practice or clinic.

What is Dr. James Chang Liu's office phone number?

The practice phone on file for Dr. Liu is (314) 362-3937.

What is Dr. James Chang Liu's medical license number?

Dr. Liu holds Missouri license 2019019612.

Which hospitals is Dr. James Chang Liu affiliated with?

Dr. Liu is affiliated with Barnes-Jewish Hospital.

What medical group is Dr. James Chang Liu part of?

Dr. Liu is linked to WashU Medicine Psychiatry.

Does Dr. James Chang Liu accept Medicare?

Yes. CMS data shows Dr. Liu billed Medicare for 1,670 services in 2024, and Dr. Liu accepts Medicare assignment.

What is Dr. James Chang Liu's MIPS score?

Dr. Liu's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. James Chang Liu see?

CMS counts 423 Medicare patients who saw Dr. Liu in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

What services does Dr. James Chang Liu bill to Medicare?

In 2024, Dr. Liu'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. James Chang Liu go to medical school?

Dr. Liu graduated from Washington University School of Medicine in 2015.

What drugs does Dr. James Chang Liu prescribe most?

In 2024 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Brimonidine Tartrate.

Has Dr. James Chang Liu received payments from drug or device companies?

CMS Open Payments shows $21,566 in general payments to Dr. Liu from 14 companies from 2016 to 2025. The largest total came from Surgical Specialties Corporation (US), Inc.

How long has Dr. James Chang Liu been practicing?

Dr. Liu graduated from medical school in 2015, 11 years ago.

Does Dr. James Chang Liu do research?

Dmand AI links 10 publications to Dr. Liu, published from 2018 to 2025.

Who does Dr. James Chang Liu publish with?

Dr. Liu's most frequent co-authors are Rithwick Rajagopal, MD (3 shared papers), Wesley C. Green, MD (2 shared papers) and Arsham Sheybani, MD (2 shared papers).

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