Individual provider Active NPI

Gian Marco Musarra, MD

  • Hospitalist Physician
  • Saint Louis, MO
National Provider Identifier
1396912424
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
2008007904 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
May 8, 2008
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 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 2008007904 MO
Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X 2008007904 MO
Hospitalist Physician 208M00000X 2008007904 MO Primary

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
208794206MedicaidMO

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, IL2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20080718000284 MO Practitioner - Pediatric MedicinePractitioner - Emergency MedicinePractitioner - Hospitalist 9537232970 Reassigns benefits to 1 organization
I20180816000144 IL Practitioner - Pediatric MedicinePractitioner - Emergency Medicine 9537232970 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2008007904MOMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University CurrentSince Aug 9, 2010 Accepting new patients
Washington University CurrentSince Aug 9, 2010 Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Jul 2, 2018 Accepting new patients
Washington University Physicians in Illinois, Inc Current Accepting new patients
Washington University Physicians in Illinois, Inc. CurrentSince Jul 2, 2018 Accepting new patients

Locations

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

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

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

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

Interoperability endpoints

  • Direct secure messaging: gmusarra154506@direct.carenet.org

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.

NPI Registry JSON

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

{
    "created_epoch": "1210204800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1396912424",
    "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": "MUSARRA",
        "first_name": "GIAN",
        "middle_name": "MARCO",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-05-08",
        "last_updated": "2025-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MO",
            "license": "2008007904",
            "primary": false
        },
        {
            "code": "2080P0204X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Emergency Medicine",
            "state": "MO",
            "license": "2008007904",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MO",
            "license": "2008007904",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "208794206",
            "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.