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

Gastroenterology

Patrick B. McDonough, MD

Works at hospitals in Bridgeton, MO · Fenton, MO · Saint Charles, MO · Missouri

Summary

Patrick B. McDonough, MD (Gastroenterology) is listed by Medicare at 3 hospitals in Bridgeton, MO, Fenton, MO and Saint Charles, MO. NPI 1770791832. 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 B. McDonough, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
University Of Missouri, Columbia School Of MedicineMedical school
MaleGender (as listed)
SSM Medical Group IncGroup practice

Quick answers

Which hospitals does Patrick B. McDonough work at?
Medicare's official clinician data lists Patrick B. McDonough at 3 hospitals: SSM Health Depaul Hospital St Louis, SSM St Clare Health Center and SSM St Joseph Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Patrick B. McDonough see patients?
Medicare's clinician data lists 2 practice locations, including Saint Louis, MO and Bridgeton, MO. Call before your visit to confirm the address.
What is Patrick B. McDonough's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Patrick B. McDonough accept Medicare assignment?
Yes. Medicare's clinician data says Patrick B. McDonough 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 Patrick B. McDonough?
(314) 291-8824, as listed in official Medicare / NPI Registry data.
What is Patrick B. McDonough's NPI number?
1770791832. 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 B. McDonough works

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

Group practices

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

  • SSM Medical Group Inc568 clinicians in the group

Specialties

Find other Gastroenterology doctors in Missouri →

Other gastroenterologists in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All gastroenterologists in Saint Louis →

Clinician information

CredentialMD
Medical schoolUniversity Of Missouri, Columbia School Of Medicine
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770791832
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