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Gastroenterology

Brendan M. McGuire, MD

Works at hospitals in Athens, AL · Columbus, MS · Huntsville, AL … · Alabama, Mississippi

Summary

Dr. Brendan M. McGuire, MD is a gastroenterologist at 2000 6th Ave S, Birmingham, AL 35233. Phone: (205) 937-9999. Accepts Medicare assignment. In 2024, Brendan M. McGuire had 296 Original Medicare patients and 769 services. NPI 1336179688. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Brendan M. McGuire, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Brendan M. McGuire accept Medicare assignment?
Yes. Medicare's clinician data says Brendan M. McGuire accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Brendan M. McGuire see?
In 2024, CMS data shows 296 Original Medicare patients and 769 services for Brendan M. McGuire. This counts Original Medicare only and measures volume, not quality.
What is Brendan M. McGuire's NPI number?
1336179688. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Brendan M. McGuire, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients296
Services billed to Medicare769
Different services or procedures33
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)208 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)113 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)110 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)91 services
  5. Drainage of fluid from abdominal cavity using imaging guidance (49083)64 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol68%
  • Diabetes53%
  • Arthritis51%
  • Chronic kidney disease48%
  • Depression35%

Hospitals where Brendan M. McGuire works

Medicare's Facility Affiliation Data lists Brendan M. McGuire at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Athens Limestone HospitalAthens, AL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 010079
  • Bmh-Golden TriangleColumbus, MS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 250100
  • Huntsville HospitalHuntsville, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010039
  • Mizell Memorial HospitalOpp, AL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 010007
  • University of Alabama HospitalBirmingham, AL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 010033

Practice locations

Addresses where Brendan M. McGuire is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Brendan M. McGuire as a member of this group (CMS data updated October 2, 2026).

  • University of Alabama Health Services Foundation, PC2,814 clinicians in the group

Specialties

Find other Gastroenterology doctors in Alabama →

Other gastroenterologists in Birmingham

Clinicians with the same Medicare primary specialty in Birmingham, AL — not a recommendation.

All gastroenterologists in Birmingham →

Other clinicians in University of Alabama Health Services Foundation, PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Pittsburgh School Of Medicine
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336179688
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians