DR. ADAM C FIELDS M.D., MPH
NPI 1114389368
Surgery - Trauma Surgery in Boston, MA
About Dr. Adam C Fields M.d., Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADAM C FIELDS M.D., MPH (NPI 1114389368) is an individual trauma surgery provider in Boston, Massachusetts, licensed in Massachusetts (275548) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Adam C Fields M.d., Mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore Medical Center -
Acute Care Hospitals · Salem, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Adam Fields's NPI number?
The NPI number for Adam Fields is 1114389368. It was assigned to this individual provider in the NPPES registry on March 27, 2016.
Where is Adam Fields located?
Adam Fields practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (516) 851-3434.
What is Adam Fields's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Trauma Surgery, with taxonomy code 2086S0127X.
Is Adam Fields enrolled in Medicare?
Yes. Adam Fields is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Adam Fields affiliated with any hospitals?
According to CMS data, Adam Fields is affiliated with North Shore Medical Center - and Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Adam Fields was last updated on December 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.