Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Wen-Ray T Hsu, MD

Individual provider Internal Medicine Physician · NPI 1326135468

Wen-Ray T Hsu, MD is an Internal Medicine in New York, New York. Qualified in 1992, 34 years ago. Accepts Medicare assignment. Licensed in Massachusetts and New York.

Years since qualifying
34
Licensed in
MA, NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

301 E 21st St Ste 1A
New York, NY 10010-6505
Phone: (212) 477-4907
Fax: (212) 477-4944
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 243841 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 227696 (MA)

Record details

NPI number1326135468
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 9, 2006
Last updated in NPPESOctober 5, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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