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

Dr. James Lee, MD

Individual provider Internal Medicine Physician · NPI 1194475483

Dr. James Lee, MD is an Internal Medicine in Port Jefferson, New York. Qualified in 2022, 4 years ago. Practices with John T Mather Memorial Hospital, a 180-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
4
Licensed in
NY
In the registry since
2022
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

75 N Country Rd
Port Jefferson, NY 11777-2119
Phone: (631) 473-7624
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • Health Science Center T16, Room 020, Stony Brook, NY 11794-0001 — (631) 444-7411

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 338081-01 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 338081-01 (NY)

Record details

NPI number1194475483
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2022
Last updated in NPPESNovember 5, 2025
Certification dateNovember 5, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice John T Mather Memorial Hospital — 180 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Port Jefferson