Individual provider Active NPI

Joy Mackey, M.D.

  • Emergency Medicine Physician
  • Houston, TX
National Provider Identifier
1154614303
Registry record updated Nov 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
Q3228 Issued in TX
Practice address
6720 Bertner Ave
Houston, TX 77030-2604
Phone
(832) 355-2666
NPI assigned
May 20, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 4, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X Q3228 TX Primary
Emergency Medicine Physician 207P00000X LP02172 RI

Addresses

Primary practice location

6720 Bertner Ave
Houston, TX 77030-2604

Mailing address

1 Baylor PLZ
Section of Emergency Medicine
Houston, TX 77030-3411

Other practice location 1

7200 Cambridge St
Houston, TX 77030-4202
Phone (713) 798-1000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20150813010744 TX Practitioner - Emergency Medicine 4284851866 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Baylor College of Medicine, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baylor College of MedicineGroup PAC ID 8224941265, 796 clinicians
Baylor College of MedicineGroup PAC ID 8022243971, 1,230 clinicians

Practice addresses (Care Compare)

1504 Taub Loop
Houston, TX 77030-1608
Phone (713) 873-2000

7200 Cambridge St
Suite 1
Houston, TX 77030-4202
Phone (713) 798-2500

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
LP02172RIMDEmergency Medicine Physician
Q3228TXMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Integrative Emergency Services Physician Group-Houston PLLC Emergency Medicine CurrentSince Apr 12, 2020 Accepting new patients
Baylor College of Medicine CurrentSince Dec 1, 2018 Accepting new patients
Baylor College of Medicine CurrentSince Jul 1, 2015 Accepting new patients
Baylor College of Medicine CurrentSince Jul 1, 2015 Accepting new patients
Texas Children's Physician Group CurrentSince Oct 5, 2015 Accepting new patients
Baylor College of Medicine CurrentSince Dec 1, 2018 Accepting new patients
Baylor College of Medicine Past Accepting new patients
Medical Center Emergency Physicians PA Emergency Medicine Past Accepting new patients

Locations

4835 Lyndon B Johnson Fwy
Ste 900
Dallas, TX 75244
Phone (469) 340-1366

2201 W Lampasas St
Ennis, TX 75119
Phone (469) 256-2458

7200 Cambridge St
Houston, TX 77030
Phone (713) 798-2400

7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924

7200 Cambridge St
#B
Houston, TX 77030
Phone (713) 798-3498

1504 Taub Loop
#621
Houston, TX 77030

1504 Taub Loop
Houston, TX 77030
Phone (713) 873-2860

6701 Fannin St
Houston, TX 77030
Phone (832) 822-1764

2 Greenway Plz
Ste 900
Houston, TX 77046
Phone (713) 798-1835

540 Interstate 45 S
Ste E
Huntsville, TX 77340
Phone (936) 755-8288

600 S Bonham St
Mexia, TX 76667
Phone (254) 562-5332

1204 N Mound St
Nacogdoches, TX 75961
Phone (936) 564-4611

5161 E Sam Houston Pkwy S
Pasadena, TX 77505
Phone (281) 810-9326

11713 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 793-4600

22003 Southwest Fwy
Richmond, TX 77469
Phone (281) 341-2000

1705 Jackson St
Richmond, TX 77469
Phone (281) 341-3000

1317 Lake Pointe Pkwy
Sugar Land, TX 77478
Phone (281) 277-1101

6720 Bertner Ave
Va Hospital, TX 77030
Phone (713) 785-8537

1 Baylor Plz
Va Hospital, TX 77030
Phone (713) 798-5588

10141 US 59 Hwy
Wharton, TX 77488
Phone (281) 491-6808

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 2

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": "1305849600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762214400000",
    "number": "1154614303",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 BAYLOR PLZ",
            "address_2": "SECTION OF EMERGENCY MEDICINE",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770303411"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6720 BERTNER AVE",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302604",
            "telephone_number": "832-355-2666"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7200 Cambridge St",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770304202",
            "country_code": "US",
            "telephone_number": "713-798-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MACKEY",
        "first_name": "JOY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-05-20",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "Q3228",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "RI",
            "license": "LP02172",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.