Chia-Wen Hsu, M.D.
Gastroenterology Physician · Austin, TX
Chia-Wen Hsu, M.D. is a gastroenterology physician with a practice address in Austin, Texas, and NPI 1568447670, issued on Dec 12, 2005. Check the license (Texas K8217, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chia-Wen Hsu
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- K8217 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4310 James Casey St, Austin, TX 78745
- Phone
- (512) 448-4588
- Enumerated
- Dec 12, 2005
- Record last updated
- Feb 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (512) 445-4511
- Medicare enrollment
- Enrolled (PECOS I20040422001433); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 4310 James Casey St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Beard, PTOrthopedic Physical Therapist1861486805
- Maggie Beard, MDStudent in an Organized Health Care Education/Training Program1508625732
- Scott Becker, M.D.Gastroenterology Physician1912982596
- Jason BoothePsychologist1538162722
- Michelle Brock, FNPFamily Nurse Practitioner1154910651
- Melanie Bryan, PTOrthopedic Physical Therapist1265451876
Verify Chia-Wen Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K8217Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,114 Medicare Part D claims for 854 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf435 claims
- Omeprazole254 claims
- Pantoprazole Sodium236 claims
- Dicyclomine Hcl123 claims
- Famotidine79 claims
- Rabeprazole Sodium66 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,772.60
91 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Austin Gastroenterology PLLCLeander, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chia-Wen Hsu among 1,478 gastroenterology physician records in Texas
Chia-Wen Hsu, M.D. is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1991 · median 2003 among the 1,175 with a school on file
- Record last updated2008 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Texas
There are 1,478 gastroenterology physician records in Texas.
All 1,478 in Texas → Every provider in Austin → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Scott Becker, M.D.Austin, TX 787451912982596
- Eimile Dalton, M.D.Austin, TX 787451801156088
- Daniel Emmett, M.D.Austin, TX 787451477651982
- Karthik Garapati, M.D.Austin, TX 787451659717445
- Adam Hafemeister, MDAustin, TX 787451225268261
- Benjamin Havemann, M.D.Austin, TX 787451154347870
- Pradeep Kumar, M.D.Austin, TX 787451093790537
- Sheila Reddy, M.D.Austin, TX 787451144579699
Common questions
What is Chia-Wen Hsu, M.D.'s NPI number?
Chia-Wen Hsu, M.D.'s National Provider Identifier (NPI) is 1568447670, issued on Dec 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Chia-Wen Hsu, M.D. located?
The NPPES record lists a practice address at 4310 James Casey St, Austin, TX, 78745. Phone: (512) 448-4588. Providers update this record themselves, so call before visiting.
How can I verify Chia-Wen Hsu, M.D.'s license?
NPPES lists Texas license number K8217, 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 Chia-Wen Hsu, M.D. prescribe under Medicare Part D?
In 2024, Chia-Wen Hsu, M.D. had 2,114 Medicare Part D claims for 854 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Chia-Wen Hsu, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.4 of 100, reported for the practice group. 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.