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

Individual provider Internal Medicine Physician · NPI 1447871231

Dr. Lyndon K Lee, MD is an Internal Medicine in Boston, Massachusetts. Graduated from Texas a & M University System, Hsc, College of Medicine in 2020, 6 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts and Missouri.

Years since qualifying
6
Trained at
Texas a & M University System, Hsc, College of Medicine
Licensed in
MA, MO
In the registry since
2020
Specialties on file
4
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

55 Fruit St
Boston, MA 02114-2696
Phone: (617) 726-2000
Fax: (314) 362-9878
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003 — (314) 362-1700

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 1023561 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2023027085 (MO)
Hospitalist Physician Taxonomy 208M00000X · Licence 2023027085 (MO)
Hospitalist Physician Taxonomy 208M00000X · Licence 1023561 (MA)

Record details

NPI number1447871231
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 3, 2020
Last updated in NPPESAugust 11, 2025
Certification dateAugust 11, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolTEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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