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

Dr. John J Yu, MD

Individual provider Orthopaedic Surgery Physician · NPI 1821258880

Dr. John J Yu, MD is an Orthopedic Surgery in Port Jefferson, New York. Graduated from State University of New York at Stony Brook, School of Medicine in 2005, 21 years ago. Practices with True North Medical Group PC, a 186-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
21
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
NY
In the registry since
2008
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

635 Belle Terre Rd Ste 204
Port Jefferson, NY 11777-1935
Phone: (631) 474-0008
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 260512 (NY)

Record details

NPI number1821258880
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 12, 2008
Last updated in NPPESJuly 28, 2017
Mailing address635 Belle Terre Rd, Ste 204, Port Jefferson, NY 11777-1977

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice True North Medical Group Pc — 186 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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