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

Ian A Roundtree, MD, PHD

Individual provider Internal Medicine Physician · NPI 1861028961

Ian A Roundtree, MD, PHD is an Internal Medicine in Boston, Massachusetts. Graduated from University of Chicago, Pritzker School of Medicine in 2020, 6 years ago. Works from 3 locations. Licensed in Massachusetts.

Years since qualifying
6
Trained at
University of Chicago, Pritzker School of Medicine
Licensed in
MA
In the registry since
2020
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

55 Fruit St
Boston, MA 02114-2696
Phone: (617) 726-5820
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (2)

  • 75 Francis St, Boston, MA 02115-6106 — (617) 732-5500
  • 1575 Cambridge St, Cambridge, MA 02138-4308 — (617) 726-2000

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 1023051 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 1023051 (MA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (MA)

Record details

NPI number1861028961
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMarch 20, 2020
Last updated in NPPESMarch 9, 2026
Certification dateMarch 9, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Not indicated

Other providers in Boston