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Hospitalist

Patrick Bagley, DO

Works at hospitals in Portland, ME · Worcester, MA · Maine, Massachusetts

Summary

Patrick Bagley, DO (Hospitalist) is listed by Medicare at 2 hospitals in Portland, ME and Worcester, MA. NPI 1649705351. 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 Patrick Bagley, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
University Of New England, College Of Osteo MedicineMedical school
MaleGender (as listed)
MaineHealthGroup practice

Quick answers

Which hospitals does Patrick Bagley work at?
Medicare's official clinician data lists Patrick Bagley at 2 hospitals: MaineHealth Maine Medical Center and UMass Memorial Medical Center/University Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Patrick Bagley see patients?
Medicare's clinician data lists 2 practice locations, including Biddeford, ME and Portland, ME. Call before your visit to confirm the address.
What is Patrick Bagley's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Patrick Bagley accept Medicare assignment?
Yes. Medicare's clinician data says Patrick Bagley 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 Patrick Bagley's NPI number?
1649705351. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Patrick Bagley works

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

  • 1 Medical Ctr DrBiddeford, ME 04005
  • 22 Bramhall StPortland, ME 04102

Group practices

Medicare enrollment lists Patrick Bagley as a member of this group (CMS data updated 2026-10-02).

  • MaineHealth2,633 clinicians in the group

Specialties

Find other Hospitalist doctors in Maine →

Other hospitalists in Biddeford

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

All hospitalists in Biddeford →

Clinician information

CredentialDO
Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649705351
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