NPIMap

Individual provider Active NPI

Sean M Marx, MD

  • Orthopaedic Surgery Physician
  • Columbia, MO
National Provider Identifier
1326458647
Registry record updated Mar 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
2024041771 Issued in MO
Practice address
1 S Keene St
Columbia, MO 65201-7199
Phone
(573) 443-2402
NPI assigned
May 8, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 17, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 20736 NH
Orthopaedic Surgery Physician 207X00000X T2209 TX
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X T2209 TX
Student in an Organized Health Care Education/Training Program 390200000X
Orthopaedic Surgery Physician 207X00000X 2024041771 MO Primary

Addresses

Primary practice location

1 S Keene St
Columbia, MO 65201-7199

Mailing address

1 S Keene St
Columbia, MO 65201-7199
Phone (573) 443-2402

Other practice location 1

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

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250124003329 MO Practitioner - Orthopedic Surgery 2961749577 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
State University of Ny Upstate Medical University, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
SSM Regional Health ServicesGroup PAC ID 8921917352, shared by 13 NPIs, 165 clinicians

Practice addresses (Care Compare)

2505 Mission Dr
Jefferson City, MO 65109-9508

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
0 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
0

Procedures performed for Medicare patients

ProcedureNumber of procedures
Knee replacement1-10
Upper limb (arm) arthroscopy (minimally invasive joint repair)11

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
T2209TXMDSports Medicine (Orthopaedic Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
SSM Regional Health Services Orthopaedic Surgery CurrentSince Feb 12, 2025 Accepting new patients
Columbia Orthopaedic Group, LLP CurrentSince Nov 28, 2024 Accepting new patients
Texas Bone Health and Wellness Center CurrentSince Jul 22, 2025 Accepting new patients
SSM Regional Health Services Current Accepting new patients
SSM Regional Health Services CurrentSince Feb 12, 2025 Accepting new patients
Columbia Orthopaedic Group, LLP Orthopaedic Surgery CurrentSince Nov 28, 2024 Accepting new patients
SSM Regional Health Services Orthopaedic Surgery CurrentSince Feb 12, 2025 Accepting new patients
SSM Regional Health Services Past Accepting new patients

Locations

7655 Solutions Ctr
Chicago, IL 60677

1 S Keene St
Columbia, MO 65201
Phone (573) 443-2402

225 E Sonterra Blvd
Ste 220
San Antonio, TX 78258
Phone (210) 448-1499

Interoperability endpoints

  • Direct secure messaging: smarx@saos.emadirect.md
  • Direct secure messaging: smarx528540@direct-ehr-ssmhc.com

Organizations & group practices 8

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1399507200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742169600000",
    "number": "1326458647",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 S KEENE ST",
            "city": "COLUMBIA",
            "state": "MO",
            "postal_code": "652017199",
            "telephone_number": "573-443-2402"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 S KEENE ST",
            "city": "COLUMBIA",
            "state": "MO",
            "postal_code": "652017199",
            "telephone_number": "573-443-2402"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "225 E Sonterra Blvd Ste 220",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782583992",
            "country_code": "US",
            "telephone_number": "210-614-5100",
            "fax_number": "210-614-5103",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARX",
        "first_name": "SEAN",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-05-08",
        "last_updated": "2025-03-17",
        "certification_date": "2025-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NH",
            "license": "20736",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "TX",
            "license": "T2209",
            "primary": false
        },
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "TX",
            "license": "T2209",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MO",
            "license": "2024041771",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbia, MO

Sources for this page

Verify at the official NPI Registry.