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Diagnostic Radiology

Andrew J. McDonnell, MD

Works at hospitals in Tamuning, GU · Dededo, GU · Guam

Summary

Andrew J. McDonnell, MD (Diagnostic Radiology) is listed by Medicare at 2 hospitals in Tamuning, GU and Dededo, GU. NPI 1912968025. 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 Andrew J. McDonnell, 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
40Years since medical school (graduated 1986)
Albany Medical College Of Union UniversityMedical school
MaleGender (as listed)
Guam Healthcare Development IncorporatedGroup practice (+2 more)

Quick answers

Which hospitals does Andrew J. McDonnell work at?
Medicare's official clinician data lists Andrew J. McDonnell at 2 hospitals: Guam Memorial Hospital Authority and Guam Regional Medical City. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrew J. McDonnell see patients?
Medicare's clinician data lists 5 practice locations, including Dededo, GU, Fresh Meadows, NY and Lancaster, CA. Call before your visit to confirm the address.
What is Andrew J. McDonnell's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Andrew J. McDonnell accept Medicare assignment?
Yes. Medicare's clinician data says Andrew J. McDonnell 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 Andrew J. McDonnell?
(671) 645-5500, as listed in official Medicare / NPI Registry data.
What is Andrew J. McDonnell's NPI number?
1912968025. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrew J. McDonnell works

Medicare's Facility Affiliation Data lists Andrew J. McDonnell 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 Andrew J. McDonnell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Andrew J. McDonnell as a member of these groups (CMS data updated 2026-10-02).

  • Guam Healthcare Development Incorporated207 clinicians in the group
  • Guam Memorial Hospital131 clinicians in the group
  • Advanced Imaging Center, Inc.9 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Guam →

Other radiologists in Dededo

Clinicians with the same Medicare primary specialty in Dededo, GU — not a recommendation.

All radiologists in Dededo →

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912968025
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