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Otolaryngology

John D. Dahm, MD

Works at hospitals in Chesterfield, MO · Missouri

Summary

John D. Dahm, MD (Otolaryngology) is listed by Medicare at 1 hospital in Chesterfield, MO. NPI 1912996745. 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 John D. Dahm, 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

OtolaryngologyPrimary specialty
YesAccepts Medicare assignment
36Years since medical school (graduated 1990)
University Of Texas Medical School At San AntonioMedical school
MaleGender (as listed)
Urology of St Louis IncGroup practice

Quick answers

Which hospitals does John D. Dahm work at?
Medicare's official clinician data lists John D. Dahm at 1 hospital: St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John D. Dahm see patients?
Medicare's clinician data lists 5 practice locations, including Des Peres, MO, Saint Louis, MO and Chesterfield, MO. Call before your visit to confirm the address.
What is John D. Dahm's specialty?
Medicare lists Otolaryngology as the primary specialty.
Does John D. Dahm accept Medicare assignment?
Yes. Medicare's clinician data says John D. Dahm 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 John D. Dahm?
(314) 729-0077, as listed in official Medicare / NPI Registry data.
What is John D. Dahm's NPI number?
1912996745. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John D. Dahm works

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

Group practices

Medicare enrollment lists John D. Dahm as a member of this group (CMS data updated 2026-10-02).

  • Urology of St Louis Inc94 clinicians in the group

Specialties

Find other Otolaryngology doctors in Missouri →

Other ENT doctors in Des Peres

Clinicians with the same Medicare primary specialty in Des Peres, MO — not a recommendation.

All ENT doctors in Des Peres →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At San Antonio
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912996745
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