Individual provider Active NPI

Scott Geoffrey Kaar, M.D.

  • Sports Medicine (Orthopaedic Surgery) Physician
  • Saint Louis, MO
National Provider Identifier
1134344922
Registry record updated Dec 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sports Medicine (Orthopaedic Surgery) PhysicianTaxonomy code 207XX0005X
License
2008012502 Issued in MO
Practice address
1225 S Grand Blvd # 1
Saint Louis, MO 63104-1016
Phone
(314) 257-3390
NPI assigned
Apr 16, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X 2008012502 MO Primary

Addresses

Primary practice location

1225 S Grand Blvd # 1
Saint Louis, MO 63104-1016

Mailing address

1008 S Spring Ave
Saint Louis, MO 63110-2520
Phone (314) 617-3393

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address skaar24637@direct-ehr-ssmhc.com Direct
FHIR URL https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/ Other

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20081001000281 MO Practitioner - Orthopedic Surgery 0244308468 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Clvlnd Clinic Lerner College of Med of Case WSTN RSV University, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
SSM Health Care GroupGroup PAC ID 0143608372, 929 clinicians

Practice addresses (Care Compare)

10101 Woodfield LN
Saint Louis, MO 63132-2946
Phone (608) 280-4647

1011 Bowles Ave
Fenton, MO 63026-2387

1015 Bowles Ave
Fenton, MO 63026-2394
Phone (314) 257-3390

1201 S Grand Blvd
Saint Louis, MO 63104-1016
Phone (314) 617-2000

1225 S Grand Blvd
Saint Louis, MO 63104-1016

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.94 of 100Reported as group
Quality
68.52
Promoting interoperability
100
Improvement activities
40
Cost
72.22

Procedures performed for Medicare patients

ProcedureNumber of procedures
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10
Upper limb (arm) arthroscopy (minimally invasive joint repair)1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
SSM Health Care Group CurrentSince Jul 1, 2022 Accepting new patients
SSM Health Care Group CurrentSince Jul 1, 2022 Accepting new patients
Ozarks Medical Center Past Accepting new patients
SSM Medical Group Inc. Past Accepting new patients
Gibson Community Hospital Association Past Accepting new patients

Locations

1011 Bowles Ave
Ste 400
Fenton, MO 63026
Phone (314) 821-4884

1755 S Grand Blvd
Saint Louis, MO 63104
Phone (314) 256-3400

3518 Laclede Ave
Saint Louis, MO 63103
Phone (314) 977-2323

621 S New Ballas Rd
#300B
Saint Louis, MO 63141
Phone (314) 251-7070

621 S New Ballas Rd
Ste 300B
Saint Louis, MO 63141
Phone (314) 251-7070

1225 S Grand Blvd
#1
Saint Louis, MO 63104
Phone (314) 257-3390

10101 Woodfield Ln
Saint Louis, MO 63132
Phone (608) 280-4647

3635 Vista Ave
Saint Louis, MO 63110
Phone (314) 577-8022

3691 Rutger St
Saint Louis, MO 63110
Phone (314) 268-4101

Interoperability endpoints

  • Direct secure messaging: skaar24637@direct-ehr-ssmhc.com

Organizations & group practices 5

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 5

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": "1176681600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766016000000",
    "number": "1134344922",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1008 S SPRING AVE",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631102520",
            "telephone_number": "314-617-3393",
            "fax_number": "314-617-3198"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1225 S GRAND BLVD # 1",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631041016",
            "telephone_number": "314-257-3390"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAAR",
        "first_name": "SCOTT",
        "middle_name": "GEOFFREY",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-04-16",
        "last_updated": "2025-12-18",
        "certification_date": "2025-12-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "MO",
            "license": "2008012502",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "skaar24637@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "skaar24637@direct-ehr-ssmhc.com",
            "address_1": "1008 S Spring Ave Fl 11",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631102520",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/",
            "affiliation": "N",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "FHIR API",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "1008 S Spring Ave Fl 11",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631102520",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.