Individual provider Active NPI

Clayton Brock Cummings, MD

  • Hospitalist Physician
  • Saint Louis, MO
National Provider Identifier
1588682397
Registry record updated Jun 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
2003010406 Issued in MO
Practice address
1 Childrens PL
Div Ped Hospitalist Med
Saint Louis, MO 63110-1002
Phone
(314) 454-2076
Fax
(314) 747-8953
NPI assigned
Jul 18, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 3, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 2003010406 MO Primary
Pediatrics Physician 208000000X 2003010406 MO
Pediatrics Physician 208000000X 50864 KY
Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X 2003010406 MO

Addresses

Primary practice location

1 Childrens PL
Div Ped Hospitalist Med
Saint Louis, MO 63110-1002

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 454-2076

Other identifiers 1

IdentifierTypeStateIssuer
209232404MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, KY, IL3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20090610000536 MO Practitioner - Pediatric MedicinePractitioner - Emergency MedicinePractitioner - Hospitalist 3375692759 Reassigns benefits to 1 organization
I20180501002553 KY Practitioner - HospitalistPractitioner - Pediatric Medicine 3375692759 Reassigns benefits to 1 organization
I20180912000630 IL Practitioner - Pediatric MedicinePractitioner - Emergency Medicine 3375692759 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
88.01 of 100Reported as group
Quality
76.14
Promoting interoperability
99
Improvement activities
40
Cost
76.43

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
50864KYMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University Physicians in Illinois, Inc CurrentSince Jul 22, 2018 Accepting new patients
Washington University CurrentSince Mar 23, 2009 Accepting new patients
Norton Children's Medical Group, LLC Pediatrics CurrentSince Mar 1, 2021 Accepting new patients
Norton Children's Medical Group, LLC CurrentSince Mar 1, 2021 Accepting new patients
Norton Children's Medical Group, LLC Current Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Jul 22, 2018 Accepting new patients
Washington University CurrentSince Mar 23, 2009 Accepting new patients

Locations

4500 Memorial Dr
Swansea, IL 62226
Phone (618) 233-7750

231 E Chestnut St
Louisville, KY 40202
Phone (502) 852-8500

4910 Chamberlain Ln
Louisville, KY 40241
Phone (502) 446-5000

601 S Floyd St
Ste 604
Louisville, KY 40202
Phone (502) 559-1670

1 Childrens Pl
Ste 5S20
Saint Louis, MO 63110

1 Childrens Pl
#8116
Saint Louis, MO 63110
Phone (314) 454-6095

1 Childrens Pl
Ste C
Saint Louis, MO 63110
Phone (314) 454-2104

1 Childrens Pl
Saint Louis, MO 63110
Phone (314) 454-2076

Interoperability endpoints

  • Direct secure messaging: ccummings134171@direct.carenet.org

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1153180800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780444800000",
    "number": "1588682397",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-454-2076",
            "fax_number": "314-747-8953"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 CHILDRENS PL",
            "address_2": "DIV PED HOSPITALIST MED",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101002",
            "telephone_number": "314-454-2076",
            "fax_number": "314-747-8953"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CUMMINGS",
        "first_name": "CLAYTON",
        "middle_name": "BROCK",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-18",
        "last_updated": "2026-06-03",
        "certification_date": "2026-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MO",
            "license": "2003010406",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MO",
            "license": "2003010406",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "KY",
            "license": "50864",
            "primary": false
        },
        {
            "code": "2080P0204X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Emergency Medicine",
            "state": "MO",
            "license": "2003010406",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "209232404",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "1 Childrens Pl",
            "address_2": "Div Ped Hospitalist Med",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101002",
            "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.