William Hsueh, M.D.
Gastroenterology Physician · Visalia, CA
William Hsueh, M.D. is a gastroenterology physician with a practice address in Visalia, California, and NPI 1972948164, issued on May 2, 2013. Check the license (California A163191, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Hsueh
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- A163191 CA
27175 WV
Self-reported in NPPES; status is on the state search - Practice location
- 5400 W Hillsdale Ave, Visalia, CA 93291
- Phone
- (559) 738-7532
- Enumerated
- May 2, 2013
- Record last updated
- Jul 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (559) 739-2052
- Medicare enrollment
- Enrolled (PECOS I20190723003898); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 5400 W Hillsdale Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chonny AndersonFamily Nurse Practitioner1912618562
- Ashkan Attaran, M.D.Cardiovascular Disease Physician1194043042
- Rhett Beattie, FNPFamily Nurse Practitioner1528336435
- Craig Calloway, M.D.Otolaryngology Physician1154327153
- Kristal Calloway, AUDIOLOGISTAudiologist1194999557
- Joseph Chidi, M.D.Urology Physician1366448318
Verify William Hsueh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A163191Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average gastroenterology physician in 2024
647 Medicare Part D claims for 285 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Omeprazole216 claims
- Pantoprazole Sodium56 claims
- Sod Sulf-Potass Sulf-Mag Sulf53 claims
- Famotidine41 claims
- Peg 3350-Electrolyte40 claims
- Gavilyte-G26 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): 77.5 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: $898.51
41 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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
- Platinum Digestive HealthPomona, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Hsueh among 2,140 gastroenterology physician records in California
William Hsueh, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 80% of them.
- NPI issued2013 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2013 · median 2002 among the 1,538 with a school on file
- Record last updated2019 · 60% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Visalia → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Shirley Pua, M.D.Visalia, CA 932911164426961
- Neshan Tabibian, M.D.Visalia, CA 932911699772293
- Degrasia Howard, MDBakersfield, CA 933011104993054
- Hua Lung Lin, M.D.Bakersfield, CA 933011649233842
- Satya Vashishtha, MDBakersfield, CA 933011588731350
- Bankim Dalal, MDVisalia, CA 932771174500607
- Carlos Rodriguez, M.D.Bakersfield, CA 933061164420840
- Trevor Winter, MDBakersfield, CA 933061912911686
Common questions
What is William Hsueh, M.D.'s NPI number?
William Hsueh, M.D.'s National Provider Identifier (NPI) is 1972948164, issued on May 2, 2013. An NPI identifies a provider in billing; it is not a license.
Where is William Hsueh, M.D. located?
The NPPES record lists a practice address at 5400 W Hillsdale Ave, Visalia, CA, 93291. Phone: (559) 738-7532. Providers update this record themselves, so call before visiting.
How can I verify William Hsueh, M.D.'s license?
NPPES lists California license number A163191, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Hsueh, M.D. prescribe under Medicare Part D?
In 2024, William Hsueh, M.D. had 647 Medicare Part D claims for 285 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is William Hsueh, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.5 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.