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

Jason D Yang

Individual provider Rheumatology Physician · NPI 1003445164

Jason D Yang is a Rheumatology in Worcester, Massachusetts. Graduated from University of Massachusetts Medical School in 2020, 6 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
6
Trained at
University of Massachusetts Medical School
Licensed in
MA
In the registry since
2020

Practice location Address checks out

119 Belmont St
Worcester, MA 01605-2903
Phone: (508) 334-5224
Fax: (508) 334-1053
Show map & directions

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

Additional practice locations (1)

  • 55 Lake Ave N, Worcester, MA 01655-0002 — (508) 334-5224

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 1015462 (MA)

Record details

NPI number1003445164
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 2, 2020
Last updated in NPPESMarch 12, 2026
Certification dateMarch 12, 2026
Mailing addressPo Box 415348, Boston, MA 02241-5348

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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