Apex ER I, LLC

Primary specialty

Emergency Care Clinic/CenterTaxonomy code 261QE0002X

Legal business name

APEX ER I, LLC

Doing business as

Arlington ER

Practice address

1607 S Bowen Rd
Pantego, TX 76013-3337

Phone

(817) 973-7406

NPI assigned

Mar 4, 2026

Last updated

Mar 4, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Gregory G Yu, MD, PHARMD, MBA, MPHNPI 1801126735

Title

Founder/Ceo

Phone

(817) 973-7406

Specialties & licenses 1

Addresses

Other names 1

• Arlington ER Doing business as

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

CLIA laboratory certificates

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Gregory Yu, MD, PHARMD, MBA, MPH

  • Emergency Medicine Physician
  • San Antonio, TX
  • NPI 1801126735
  NPD Authorized official

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

{
    "created_epoch": "1772582400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772582400000",
    "number": "1902751811",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9110 N LOOP 1604 W STE 104-233",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782493232"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1607 S BOWEN RD",
            "city": "PANTEGO",
            "state": "TX",
            "postal_code": "760133337",
            "telephone_number": "817-973-7406"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "APEX ER I, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-04",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A",
        "authorized_official_last_name": "YU",
        "authorized_official_first_name": "GREGORY",
        "authorized_official_middle_name": "G",
        "authorized_official_title_or_position": "FOUNDER/CEO",
        "authorized_official_telephone_number": "817-973-7406",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD, PHARMD, MBA, MPH"
    },
    "taxonomies": [
        {
            "code": "261QE0002X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Emergency Care",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Arlington ER",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Janelle Alford, M.ED, LPC
• Johnathan Raleigh Allen, BCBA, LBA
• Allstar Healthcare Services Inc
• Jennifer Martinez Almaraz, MSN, APRN, AGACNP-BC
• Angelz of Care Services
• Archie Dental PLLC
• Arlington Chiropractic Center LLC
• Arlington Emergency Physicians, PLLC
• Available Home Care Inc
• Elizabeth Awad, LCSW

• Emergency Care Clinic/Center in Pantego, TX
• Providers in Pantego, TX by specialty
• Emergency Care Clinic/Center in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 4, 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.