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Orthopedic Surgery

Sean Marx, MD

Works at hospitals in Sedalia, MO · Jefferson City, MO · Columbia, MO · Missouri

Summary

Sean Marx, MD (Orthopedic Surgery) is listed by Medicare at 3 hospitals in Sedalia, MO, Jefferson City, MO and Columbia, MO. NPI 1326458647. 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 Sean Marx, 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

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
State University Of Ny Upstate Medical UniversityMedical school
MaleGender (as listed)
SSM Regional Health ServicesGroup practice

Quick answers

Which hospitals does Sean Marx work at?
Medicare's official clinician data lists Sean Marx at 3 hospitals: Bothwell Regional Health Center, SSM Health St. Mary's Hospital - Jefferson City and University of Missouri Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sean Marx see patients?
Medicare's clinician data lists 1 practice location in Jefferson City, MO. Call before your visit to confirm the address.
What is Sean Marx's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Sean Marx accept Medicare assignment?
Yes. Medicare's clinician data says Sean Marx 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 Sean Marx's NPI number?
1326458647. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sean Marx works

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

  • 2505 Mission DrJefferson City, MO 65109

Group practices

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

  • SSM Regional Health Services166 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Missouri →

Other orthopedic surgeons in Jefferson City

Clinicians with the same Medicare primary specialty in Jefferson City, MO — not a recommendation.

All orthopedic surgeons in Jefferson City →

Clinician information

CredentialMD
Medical schoolState University Of Ny Upstate Medical University
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326458647
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