NPIMap

Organization Active NPI

Methodist Healthcare System of San Antonio, LTD., LLP

Doing business as Methodist ER City Base, a department of Methodist Hospital

  • Emergency Care Clinic/Center
  • San Antonio, TX
National Provider Identifier
1750224358
Registry record updated Apr 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Care Clinic/CenterTaxonomy code 261QE0002X
Legal business name
METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., LLP
Doing business as
Methodist ER City Base, a department of Methodist Hospital
Practice address
3154 SE Military Dr Ste 103
San Antonio, TX 78223-3975
Phone
(210) 757-1200
NPI assigned
Apr 10, 2026
Organization subpart
Yes
Parent organization
METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., LLPAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Apr 10, 2026

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

Authorized official

Name
Greg Seiler
Title
Ceo
Phone
(210) 757-2900

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Care Clinic/Center 261QE0002X Primary

Addresses

Primary practice location

3154 SE Military Dr Ste 103
San Antonio, TX 78223-3975

Mailing address

3154 SE Military Dr Ste 103
San Antonio, TX 78223-3975
Phone (210) 757-1200

Other names 1

  • Methodist ER City Base, a department of Methodist Hospital Doing business as

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Ability Network

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
45D2116446Methodist ER City Base3154 SE Military Drive, Suite 103, San Antonio, TX 78223AccreditationMay 30, 2027

National Provider Directory

National Provider Directory
Tax ID family
Metropolitan Hospital35 organizations share this tax ID, including this one
Part of
Metropolitan Hospital

Other organizations with this tax ID 34

Organizations that report the same tax identification number in the National Provider Directory.

View all 34

Locations

3154 SE Military Dr
Ste 103
San Antonio, TX 78223
Phone (210) 337-0911

NPI Registry JSON

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

{
    "created_epoch": "1775779200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1775779200000",
    "number": "1750224358",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3154 SE MILITARY DR STE 103",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782233975",
            "telephone_number": "210-757-1200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3154 SE MILITARY DR STE 103",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782233975",
            "telephone_number": "210-757-1200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., LLP",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., LLP",
        "enumeration_date": "2026-04-10",
        "last_updated": "2026-04-10",
        "certification_date": "2026-04-10",
        "status": "A",
        "authorized_official_last_name": "SEILER",
        "authorized_official_first_name": "GREG",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "210-757-2900"
    },
    "taxonomies": [
        {
            "code": "261QE0002X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Emergency Care",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "Ability Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "Methodist ER City Base, a department of Methodist Hospital",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in San Antonio, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.