William Yuen Chen, MD
Gastroenterology Physician · East Brunswick, NJ
William Yuen Chen, MD is a gastroenterology physician with a practice address in East Brunswick, New Jersey, and NPI 1780784181, issued on Sep 25, 2006. Check the license (New Jersey 25MA04995300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Yuen Chen
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 25MA04995300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 561 Cranbury RD, East Brunswick, NJ 08816
- Phone
- (732) 238-4993
- Enumerated
- Sep 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (732) 390-1751
- Medicaid ID
- 0334006 NJ
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 735 in New Jersey → Look up another NPI →
Also registered at 561 Cranbury RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Misha Basalaev, MDInternal Medicine Physician1144268137
- Charles Brandwein, MDGastroenterology Physician1336251370
- Yvonne Gottlieb, CRNA/APN ANESTHESIACertified Registered Nurse Anesthetist1528248978
- Alla Katseva, M.D.Specialist1871547950
- Alexander Levin, MDSpecialist1639105448
- Vairona Mikhail, O.D.Optometrist1801975347
Verify William Yuen Chen 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 25MA04995300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average gastroenterology physician in 2024
15 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
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.
William Yuen Chen among 735 gastroenterology physician records in New Jersey
William Yuen Chen, MD 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 44% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2007 · 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 East Brunswick → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Charles Brandwein, MDEast Brunswick, NJ 088161336251370
- Jose Costa, MDEast Brunswick, NJ 088161043491830
- Francis D'Mello, M.D.East Brunswick, NJ 088161023190972
- Steven Krawet, M.D.East Brunswick, NJ 088161467554956
- Ellis Lenger, MDEast Brunswick, NJ 088161548368319
- Olga Maimon, M.D.East Brunswick, NJ 088161073598850
- Allan Plumser, MDEast Brunswick, NJ 088161508961681
- Kailash Singhvi, MDEast Brunswick, NJ 088161972701563
Common questions
What is William Yuen Chen, MD's NPI number?
William Yuen Chen, MD's National Provider Identifier (NPI) is 1780784181, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Yuen Chen, MD located?
The NPPES record lists a practice address at 561 Cranbury RD, East Brunswick, NJ, 08816. Phone: (732) 238-4993. Providers update this record themselves, so call before visiting.
How can I verify William Yuen Chen, MD's license?
NPPES lists New Jersey license number 25MA04995300, 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 William Yuen Chen, MD prescribe under Medicare Part D?
In 2024, William Yuen Chen, MD had 15 Medicare Part D claims; 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.