NPPES file of Aug 9, 2026

James Liu, D.O.

Internal Medicine Physician · Houston, TX

James Liu, D.O. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1164883807, issued on Mar 8, 2016. Check the license (Texas R1235, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164883807
Name
James Liu
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
R1235 TX
Self-reported in NPPES; status is on the state search
Practice location
20171 Chasewood Park Dr, Houston, TX 77070
Phone
(210) 495-0224
Enumerated
Mar 8, 2016
Record last updated
Oct 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(210) 247-9326
Medicare enrollment
Enrolled (PECOS I20170808001820); accepts Medicare assignment
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 20171 Chasewood Park Dr

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

  1. Sai Padmaja Achanta, P.A.Physician Assistant1720096498
  2. Homaira Ahmed, M.DHospitalist Physician1609139369
  3. Jiten Bhula, MDHospitalist Physician1457771081
  4. Jeffrey Brady, CRNACertified Registered Nurse Anesthetist1922411081
  5. Amy Ciborowski, M.D.Internal Medicine Physician1669489704
  6. Bethany Culver, CRNACertified Registered Nurse Anesthetist1033407374

Verify James Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R1235
    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 Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

273 Medicare Part D claims for 114 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. James Liu273
  2. Specialty average3,176

Most prescribed

  1. Prednisone22 claims
  2. Atorvastatin Calcium14 claims
  3. Cefdinir12 claims
  4. Furosemide12 claims
  5. Pantoprazole Sodium11 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 MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%89.1
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Baylor College OF MedicineHouston, TX

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

James Liu among 9,175 internal medicine physician records in Texas

James Liu, D.O. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 74% of them.

  • NPI issued2016 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2014 · median 2004 among the 6,088 with a school on file
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,488 internal medicine physician records list a practice address in Houston

They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Maher Abbara, M.D.Houston, TX 770701750314217
  2. Syed Arshad, M.D.Houston, TX 770701255395125
  3. Tracy Carter, MDHouston, TX 770701316972185
  4. Amy Ciborowski, M.D.Houston, TX 770701669489704
  5. Michael Esantsi, M.D.Houston, TX 770701447260518
  6. Muhammad Hanif, M.D.Houston, TX 770701013999036
  7. Najmuddin Karimjee, M.D.Houston, TX 770701285660241
  8. Gurjit Kaur, DOHouston, TX 770701619933827

Common questions

What is James Liu, D.O.'s NPI number?

James Liu, D.O.'s National Provider Identifier (NPI) is 1164883807, issued on Mar 8, 2016. An NPI identifies a provider in billing; it is not a license.

Where is James Liu, D.O. located?

The NPPES record lists a practice address at 20171 Chasewood Park Dr, Houston, TX, 77070. Phone: (210) 495-0224. Providers update this record themselves, so call before visiting.

How can I verify James Liu, D.O.'s license?

NPPES lists Texas license number R1235, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Liu, D.O. prescribe under Medicare Part D?

In 2024, James Liu, D.O. had 273 Medicare Part D claims for 114 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is James Liu, D.O.'s MIPS final score?

The 2023 MIPS final score is 91.3 of 100. 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.