Stanley Cho-Hsien Hsu, M.D.
Gastroenterology Physician · Princeton, NJ
Stanley Cho-Hsien Hsu, M.D. is a gastroenterology physician with a practice address in Princeton, New Jersey, and NPI 1992939235, issued on May 13, 2009. Check the license (New Jersey 25MA08604400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stanley Cho-Hsien Hsu
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 25MA08604400 NJ
245889-1 NY
MD447293 PA
Self-reported in NPPES; status is on the state search - Practice location
- 419 N Harrison St Ste 101, Princeton, NJ 08540
- Phone
- (099) 249-3006
- Enumerated
- May 13, 2009
- Record last updated
- Sep 6, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090709000565); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 735 in New Jersey → Look up another NPI →
Also registered at 419 N Harrison St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rajshree Patel, M.D.Endocrinology, Diabetes & Metabolism Physician1992018774
Verify Stanley Cho-Hsien Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA08604400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average gastroenterology physician in 2024
1,379 Medicare Part D claims for 272 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Pantoprazole Sodium389 claims
- Famotidine366 claims
- Creon122 claims
- Mesalamine105 claims
- Sod Sulf-Potass Sulf-Mag Sulf53 claims
- Ursodiol39 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: $359.73
13 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
- Princeton Medical Group,p.a.Princeton, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stanley Cho-Hsien Hsu among 735 gastroenterology physician records in New Jersey
Stanley Cho-Hsien Hsu, M.D. is one of 735 gastroenterology physician records with a practice address in New Jersey. 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 2009, is newer than 71% of them.
- NPI issued2009 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2003 · median 2000 among the 564 with a school on file
- Record last updated2018 · 54% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in New Jersey
There are 735 gastroenterology physician records in New Jersey.
All 735 in New Jersey → Every provider in Princeton → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Darren Andrade, M.D.Princeton, NJ 085401245464379
- Aaron Bellows, M.D.Princeton, NJ 085401689964546
- Michael Fidanzato, M.D.Princeton, NJ 085401881750834
- Craig Margulies, MDPrinceton, NJ 085401912005026
- Robert Meirowitz, MDPrinceton, NJ 085401639179252
- Angela Merlo, MDPrinceton, NJ 085401851494264
- Glenn Osias, MDPrinceton, NJ 085401164422788
- William Segal, MDPrinceton, NJ 085401881694974
Common questions
What is Stanley Cho-Hsien Hsu, M.D.'s NPI number?
Stanley Cho-Hsien Hsu, M.D.'s National Provider Identifier (NPI) is 1992939235, issued on May 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Stanley Cho-Hsien Hsu, M.D. located?
The NPPES record lists a practice address at 419 N Harrison St Ste 101, Princeton, NJ, 08540. Phone: (099) 249-3006. Providers update this record themselves, so call before visiting.
How can I verify Stanley Cho-Hsien Hsu, M.D.'s license?
NPPES lists New Jersey license number 25MA08604400, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stanley Cho-Hsien Hsu, M.D. prescribe under Medicare Part D?
In 2024, Stanley Cho-Hsien Hsu, M.D. had 1,379 Medicare Part D claims for 272 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.