Individual provider Active NPI

Weston Michael McCarron, MD

  • Emergency Medicine Physician
  • Saint Louis, MO
National Provider Identifier
1770145724
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
2021005875 Issued in MO
Practice address
1 Barnes Jewish Hospital PLZ
Dept Emergency Med
Saint Louis, MO 63110-1003
Phone
(314) 362-9123
Fax
(314) 362-0478
NPI assigned
Jun 30, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 2021005875 MO Primary

Addresses

Primary practice location

1 Barnes Jewish Hospital PLZ
Dept Emergency Med
Saint Louis, MO 63110-1003

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 362-9123

Other identifiers 1

IdentifierTypeStateIssuer
200071820MedicaidMO

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
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
I20221110000336 MO Practitioner - Emergency Medicine 1153657374 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Washington University School of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians
Washington University Community Specialists LLCGroup PAC ID 8628588514, 94 clinicians

Practice addresses (Care Compare)

1 Barnes Hospital PLZ
Saint Louis, MO 63110-1003
Phone (314) 362-9170

1225 Graham Rd
Florissant, MO 63031-8012
Phone (314) 362-9123

Hospital & facility affiliations

  • Missouri Baptist Medical Center Hospital, Saint Louis, MO, CCN 260108
  • Christian Hospital Northeast Hospital, Saint Louis, MO, CCN 260180
  • Barnes Jewish Hospital Hospital, Saint Louis, MO, CCN 260032

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of nail tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2021005875MOMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America, LLC Emergency Medicine Current Accepting new patients
Washington University CurrentSince Jul 1, 2023 Accepting new patients
Southeastern Emergency Physicians of Memphis LLC Emergency Medicine CurrentSince Nov 1, 2022 Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Nov 8, 2022 Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Nov 8, 2022 Accepting new patients
Washington University Community Specialists, LLC CurrentSince Jul 1, 2025 Accepting new patients
Washington University CurrentSince Jul 1, 2023 Accepting new patients
Washington University Physicians in Illinois, Inc Past Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

1600 E Broadway
Columbia, MO 65201
Phone (573) 632-5000

1015 Bowles Ave
Fenton, MO 63026
Phone (636) 496-2000

1225 Graham Rd
#U
Florissant, MO 63031

100 Medical Plz
Lake St Louis, MO 63367
Phone (636) 625-5200

1 Barnes Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-9170

400 S Kingshighway Blvd
#F
Saint Louis, MO 63110
Phone (314) 454-7900

660 S Euclid Ave
#8072
Saint Louis, MO 63110
Phone (314) 362-9177

1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-1700

11133 Dunn Rd
#U
Saint Louis, MO 63136

660 S Euclid Ave
Saint Louis, MO 63110

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 4

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": "1561852800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1770145724",
    "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": "314-362-9123",
            "fax_number": "314-362-0478"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 BARNES JEWISH HOSPITAL PLZ",
            "address_2": "DEPT EMERGENCY MED",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101003",
            "telephone_number": "314-362-9123",
            "fax_number": "314-362-0478"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCCARRON",
        "first_name": "WESTON",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-06-30",
        "last_updated": "2025-04-17",
        "certification_date": "2022-11-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MO",
            "license": "2021005875",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200071820",
            "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 Barnes Jewish Hospital Plz",
            "address_2": "Dept Emergency Med",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101003",
            "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.