DR. JAMES STUART ALLAN MD
NPI 1699765859
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Boston, MA
About Dr. James Stuart Allan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES STUART ALLAN MD (NPI 1699765859) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Boston, Massachusetts, licensed in Massachusetts (80823) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of Harvard Medical School (1990).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Accepted Insurance
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. James Stuart Allan Md 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 2
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Auburn Hospital
Acute Care Hospitals · Cambridge, MANorth Shore Medical Center -
Acute Care Hospitals · Salem, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MAWentworth-Douglass Hospital
Acute Care Hospitals · Dover, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other 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 James Allan's NPI number?
The NPI number for James Allan is 1699765859. It was assigned to this individual provider in the NPPES registry on October 27, 2005.
Where is James Allan located?
James Allan practices at 55 Fruit St Blk 1570, Boston, MA 02114. The listed phone number is (617) 724-1103.
What is James Allan's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is James Allan enrolled in Medicare?
Yes. James Allan 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.
What insurance does James Allan accept?
Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and WellSense Health Plan list James Allan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is James Allan affiliated with any hospitals?
According to CMS data, James Allan is affiliated with Mount Auburn Hospital, North Shore Medical Center -, Massachusetts General Hospital and Wentworth-Douglass Hospital.
When was this NPI record last updated?
The NPPES record for James Allan was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
