NPPES file of Aug 9, 2026

James Chang Liu, MD

Glaucoma Specialist (Ophthalmology) Physician · Saint Louis, MO

James Chang Liu, MD is a glaucoma specialist (ophthalmology) physician with a practice address in Saint Louis, Missouri, and NPI 1093101974, issued on Apr 8, 2015. Check the license (Missouri 2019019612, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093101974
Name
James Chang Liu
Credential
MD
Primary taxonomy
Glaucoma Specialist (Ophthalmology) Physician 207WX0009X
License number
2019019612 MO
Self-reported in NPPES; status is on the state search
Practice location
4901 Forest Park Ave, Saint Louis, MO 63108
Phone
(314) 362-3937
Enumerated
Apr 8, 2015
Record last updated
Apr 17, 2025
Fax
(314) 362-3725
Medicaid ID
200063871 MO
Medicare enrollment
Enrolled (PECOS I20190718000275); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4901 Forest Park Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eva Aagaard, MDGeneral Practice Physician1144286097
  2. Ashley Ahlbrand, ODOptometrist1215669007
  3. Muhammad Nabeel Akbar, MDNeuro-ophthalmology Physician1780204149
  4. Ashley Altman, FNPNurse Practitioner1457882417
  5. Kelly Amerson, WHNPWomen's Health Nurse Practitioner1205993169
  6. Milan Anadkat, MDDermatology Physician1639267149

Verify James Chang Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2019019612
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

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88% more Medicare Part D claims than the average glaucoma specialist (ophthalmology) physician in 2024

5,764 Medicare Part D claims for 877 beneficiaries, against an average of 3,060 among the 430 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. James Liu5,764
  2. Specialty average3,060

Most prescribed

  1. Latanoprost1,354 claims
  2. Dorzolamide-Timolol991 claims
  3. Brimonidine Tartrate615 claims
  4. Prednisolone Acetate527 claims
  5. Dorzolamide Hcl367 claims
  6. Timolol Maleate286 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.

Industry payments in 2024: $11,460.85

28 payments; by number, the most common kind was food and beverage; the largest payer was Surgical Specialties Corporation (us), Inc. (dba Corza Medical). The 391 providers of this specialty with any payment received $5,284.60 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Liu$11,461
  2. Specialty average$5,285

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

  1. Washington UniversitySaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James Chang Liu among 13 glaucoma specialist (ophthalmology) physician records in Missouri

James Chang Liu, MD is one of 13 glaucoma specialist (ophthalmology) physician records with a practice address in Missouri. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 38% of them.

  • NPI issued2015 · 38% of these records are older, 46% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2015 · median 2015 among the 11 with a school on file
  • Record last updated2025 · 8% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0009X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Glaucoma Specialist (Ophthalmology) Physician providers in Missouri

There are 13 glaucoma specialist (ophthalmology) physician records in Missouri.

The 8 glaucoma specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Benjamin Katz, MDSaint Louis, MO 631081518547363
  2. Ariana Levin, MDSaint Louis, MO 631081538666151
  3. Ahmed Owda, MDSaint Louis, MO 631081356072904
  4. Sharon Sabapathypillai, MDSaint Louis, MO 631081164090494
  5. Steven Shen, MDSaint Louis, MO 631081275279283
  6. Arsham Sheybani, MDSaint Louis, MO 631081487817995
  7. Carla Siegfried, MDSaint Louis, MO 631081457379133
  8. Erin Sieck, MDSaint Louis, MO 631101649664129

Common questions

What is James Chang Liu, MD's NPI number?

James Chang Liu, MD's National Provider Identifier (NPI) is 1093101974, issued on Apr 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is James Chang Liu, MD located?

The NPPES record lists a practice address at 4901 Forest Park Ave, Saint Louis, MO, 63108. Phone: (314) 362-3937. Providers update this record themselves, so call before visiting.

How can I verify James Chang Liu, MD's license?

NPPES lists Missouri license number 2019019612, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Chang Liu, MD prescribe under Medicare Part D?

In 2024, James Chang Liu, MD had 5,764 Medicare Part D claims for 877 beneficiaries; the average among glaucoma specialist (ophthalmology) physician prescribers was 3,060. Part D covers Medicare prescriptions only.

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.