Individual provider Active NPI

Alexis Juan Bayo McGrath Jr., MD, FACEP

  • Emergency Medicine Physician
  • San Juan, PR
National Provider Identifier
1528021011
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
11938 Issued in PR
Practice address
Sala de Emergenicas Carretera 22 Barrio Monacillos
Administracion de Servicios Medicos
San Juan, PR 00935-0001
Phone
(787) 777-3708
NPI assigned
Apr 7, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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 11938 PR Primary

Addresses

Primary practice location

Sala de Emergenicas Carretera 22 Barrio Monacillos
Administracion de Servicios Medicos
San Juan, PR 00935-0001

Mailing address

Villa de San Francisco PLZ
Apt 912-I
San Juan, PR 00927-6349
Phone (787) 764-7672

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

NPI Registry JSON

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

{
    "created_epoch": "1144368000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1528021011",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "VILLA DE SAN FRANCISCO PLZ",
            "address_2": "APT 912-I",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009276349",
            "telephone_number": "787-764-7672"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "SALA DE EMERGENICAS CARRETERA 22 BARRIO MONACILLOS",
            "address_2": "ADMINISTRACION DE SERVICIOS MEDICOS",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009350001",
            "telephone_number": "787-777-3708"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAYO MCGRATH",
        "first_name": "ALEXIS",
        "middle_name": "JUAN",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "MD, FACEP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-07",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "PR",
            "license": "11938",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Juan, PR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.