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Pulmonary Disease

Patrick Duncan, MD

Works at hospitals in Saint Louis, MO · Saint Peters, MO · Creve Coeur, MO … · Missouri

Summary

Patrick Duncan, MD (Pulmonary Disease) is listed by Medicare at 5 hospitals in Saint Louis, MO, Saint Peters, MO and Creve Coeur, MO and other places. NPI 1326577172. 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 Duncan, 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

Pulmonary DiseasePrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
MaleGender (as listed)
Missouri Baptist Physician Services LLCGroup practice

Quick answers

Which hospitals does Patrick Duncan work at?
Medicare's official clinician data lists Patrick Duncan at 5 hospitals: Barnes Jewish Hospital, Barnes-Jewish St Peters Hospital, Barnes-Jewish West County Hospital, Missouri Baptist Medical Center and Parkland Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Patrick Duncan see patients?
Medicare's clinician data lists 1 practice location in Saint Louis, MO. Call before your visit to confirm the address.
What is Patrick Duncan's specialty?
Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
Does Patrick Duncan accept Medicare assignment?
Yes. Medicare's clinician data says Patrick Duncan 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 Duncan?
(314) 996-4700, as listed in official Medicare / NPI Registry data.
What is Patrick Duncan's NPI number?
1326577172. 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 Duncan works

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

Group practices

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

  • Missouri Baptist Physician Services LLC25 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Missouri →

Other pulmonologists in Saint Louis

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

All pulmonologists in Saint Louis →

Clinician information

CredentialMD
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326577172
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