Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Sean M Marx, MD

Individual provider Orthopaedic Surgery Physician · NPI 1326458647

Sean M Marx, MD is an Orthopedic Surgery in Columbia, Missouri. Graduated from State University of Ny Upstate Medical University in 2014, 12 years ago. Practices with SSM Regional Health Services, a 166-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri, New Hampshire and Texas.

Years since qualifying
12
Trained at
State University of Ny Upstate Medical University
Licensed in
MO, NH, TX
In the registry since
2014
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1 S Keene St
Columbia, MO 65201-7199
Phone: (573) 443-2402
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 225 E Sonterra Blvd Ste 220, San Antonio, TX 78258-3992 — (210) 614-5100

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 2024041771 (MO)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 20736 (NH)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence T2209 (TX)
Sports Medicine (Orthopaedic Surgery) Physician Taxonomy 207XX0005X · Licence T2209 (TX)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1326458647
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 8, 2014
Last updated in NPPESMarch 17, 2025
Certification dateMarch 17, 2025
Mailing address1 S Keene St, Columbia, MO 65201-7199

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolSTATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Graduated 2014 (12 years in practice)
Group practice Ssm Regional Health Services — 166 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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