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

Dr. Adam C Fields, MD, MPH

Individual provider Trauma Surgery Physician · NPI 1114389368

Dr. Adam C Fields, MD, MPH is a General Surgery in Boston, Massachusetts. Graduated from Icahn School of Medicine at Mount Sinai in 2016, 10 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.

Years since qualifying
10
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
MA
In the registry since
2016
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

55 Fruit St
Boston, MA 02114-2621
Phone: (516) 851-3434
Show map & directions

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

Additional practice locations (1)

  • 165 Cambridge St, Boston, MA 02114-2783 — (617) 643-2439

Specialties & licences

Trauma Surgery Physician (primary) Taxonomy 2086S0127X · Licence 275548 (MA)

Record details

NPI number1114389368
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorYes
NPI enumeratedMarch 27, 2016
Last updated in NPPESDecember 18, 2025
Certification dateDecember 18, 2025
Mailing address75 Francis St, Boston, MA 02115-6110

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesGASTROENTEROLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2016 (10 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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