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Pediatric Medicine

Shawn D. Oconnor, MD

Sees patients in Saint Louis, MO · Missouri

Summary

Shawn D. Oconnor, MD (Pediatric Medicine) is enrolled with Medicare at 1 practice location in Saint Louis, MO. NPI 1215240585. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Shawn D. Oconnor, 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

Pediatric MedicinePrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
Medical College Of Georgia School Of MedicineMedical school
MaleGender (as listed)
Washington UniversityGroup practice

Quick answers

Where does Shawn D. Oconnor see patients?
Medicare's clinician data lists 1 practice location in Saint Louis, MO. Call before your visit to confirm the address.
What is Shawn D. Oconnor's specialty?
Medicare lists Pediatric Medicine as the primary specialty, and also Emergency Medicine.
Does Shawn D. Oconnor accept Medicare assignment?
Yes. Medicare's clinician data says Shawn D. Oconnor 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 Shawn D. Oconnor?
(314) 454-2104, as listed in official Medicare / NPI Registry data.
What is Shawn D. Oconnor's NPI number?
1215240585. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Shawn D. Oconnor is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Washington University3,029 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Missouri →

Other pediatricians in Saint Louis

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

All pediatricians in Saint Louis →

Clinician information

CredentialMD
Medical schoolMedical College Of Georgia School Of Medicine
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215240585
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians