Dr. James Chang Liu, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Washington University School of Medicine
Saint Louis, Missouri
Find Dr. Liu'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. 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
- 1093101974NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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 Medicine517 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.
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.
| Site | EHR vendor and product |
|---|---|
| Washington University School of Medicine | 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. 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), MissouriPrimary
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.
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.
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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Liu and other glaucoma specialist (ophthalmology) physicians in Missouri.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes36%
- Ischemic heart disease27%
- Chronic kidney disease26%
- Anxiety22%
- 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.
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.
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.
Dr. Liu's papers by year, 2018 to 2025
Dr. Liu's most frequent co-authors
- Rithwick Rajagopal, MD3 shared papers
- Wesley C. Green, MD2 shared papers
- Arsham Sheybani, MD2 shared papers
Recent publications by Dr. Liu
Am J Ophthalmol Case Rep
Am J Ophthalmol Case Rep
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.
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
- 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.
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.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Chang Liu's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. James Chang Liu
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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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