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

Internal Medicine

Bryan M. McGuirk, MD

Works at hospitals in Marlborough, MA · Worcester, MA · Southbridge, MA … · Massachusetts

Summary

Bryan M. McGuirk, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Marlborough, MA, Worcester, MA and Southbridge, MA and other places. NPI 1184988446. 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 Bryan M. McGuirk, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
16Years since medical school (graduated 2010)
MaleGender (as listed)
UMass Memorial Medical Group IncGroup practice

Quick answers

Which hospitals does Bryan M. McGuirk work at?
Medicare's official clinician data lists Bryan M. McGuirk at 5 hospitals: Marlborough Hospital, St Vincent Hospital, UMass Memorial Health - Harrington Hospital, UMass Memorial Healthalliance Hospitals and UMass Memorial Medical Center/University Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Bryan M. McGuirk see patients?
Medicare's clinician data lists 1 practice location in Northborough, MA. Call before your visit to confirm the address.
What is Bryan M. McGuirk's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Bryan M. McGuirk accept Medicare assignment?
Yes. Medicare's clinician data says Bryan M. McGuirk 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.
Does Bryan M. McGuirk offer telehealth?
Medicare's clinician data says Bryan M. McGuirk offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Bryan M. McGuirk?
(774) 442-5695, as listed in official Medicare / NPI Registry data.
What is Bryan M. McGuirk's NPI number?
1184988446. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Bryan M. McGuirk works

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

Group practices

Medicare enrollment lists Bryan M. McGuirk as a member of this group (CMS data updated 2026-10-02).

  • UMass Memorial Medical Group Inc2,516 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Northborough

Clinicians with the same Medicare primary specialty in Northborough, MA — not a recommendation.

All internal medicine doctors in Northborough →

Clinician information

CredentialMD
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1184988446
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