Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

James B. Allison, MD

Works at hospitals in Damariscotta, ME · Portland, ME · Brunswick, ME … · Maine, New Hampshire

Summary

James B. Allison, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Damariscotta, ME, Portland, ME and Brunswick, ME and other places. NPI 1457665473. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about James B. Allison, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
University Of Virginia School Of MedicineMedical school
MaleGender (as listed)
Spectrum Healthcare Partners PAGroup practice

Quick answers

Which hospitals does James B. Allison work at?
Medicare's official clinician data lists James B. Allison at 5 hospitals: Lincolnhealth, MaineHealth Maine Medical Center, MaineHealth Mid Coast Hospital, St Mary's Regional Medical Center and The Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James B. Allison see patients?
Medicare's clinician data lists 5 practice locations, including Portland, ME, North Conway, NH and Cumberland Center, ME. Call before your visit to confirm the address.
What is James B. Allison's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does James B. Allison accept Medicare assignment?
Yes. Medicare's clinician data says James B. Allison accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for James B. Allison?
(207) 871-2571, as listed in official Medicare / NPI Registry data.
What is James B. Allison's NPI number?
1457665473. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James B. Allison works

Medicare's Facility Affiliation Data lists James B. Allison at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where James B. Allison is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists James B. Allison as a member of this group (CMS data updated 2026-10-02).

  • Spectrum Healthcare Partners PA308 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Maine →

Other radiologists in Portland

Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.

All radiologists in Portland →

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457665473
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians