Individual provider Active NPI

Mary Ellen Billington, M.D.

  • Emergency Medicine Physician
  • Houston, TX
National Provider Identifier
1982083291
Registry record updated May 10, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
R3639 Issued in TX
Practice address
6411 Fannin St
Houston, TX 77030-1501
Phone
(713) 500-7863
NPI assigned
May 20, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 10, 2021

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 04-42843 KS
Student in an Organized Health Care Education/Training Program 390200000X
Emergency Medicine Physician 207P00000X R3639 TX Primary

Addresses

Primary practice location

6411 Fannin St
Houston, TX 77030-1501

Mailing address

6431 Fannin, JJL 270
Houston, TX 77030-7201
Phone (713) 500-7863

Other practice location 1

5323 Harry Hines Blvd
Dallas, TX 75390-7201
Phone (214) 590-8000

Other practice location 2

6431 Fannin, JJL 270
Houston, TX 77030
Phone (713) 500-7863

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, FL2 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
I20180517001685 TX Practitioner - Emergency MedicinePractitioner - Medical Toxicology 3870858004 Reassigns benefits to 7 organizations
I20221003002765 FL Practitioner - Emergency Medicine 3870858004 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Guidewell Emergency Medicine Doctors, LLCGroup PAC ID 8224352919, 88 clinicians

Practice addresses (Care Compare)

113 N Orlando Ave
Winter Park, FL 32789-3675
Phone (407) 801-8400

Hospital & facility affiliations

  • Midland Memorial Hospital Hospital, Midland, TX, CCN 450133
  • CHI St Joseph Health Regional Hospital Hospital, Bryan, TX, CCN 450011

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Guidewell Emergency Medicine Doctors, LLC CurrentSince Apr 15, 2024 Accepting new patients
Sterling Emergency Services of Florida PA Emergency Medicine CurrentSince Sep 14, 2022 Accepting new patients
Brazos Valley Emergency Physicians PA Emergency Medicine CurrentSince Oct 1, 2025 Accepting new patients
Inphynet Contracting Services LLC Emergency Medicine CurrentSince Sep 1, 2022 Accepting new patients
Bryan Emergency Physicians PA Emergency Medicine CurrentSince Oct 1, 2025 Accepting new patients
The University of Texas Southwestern Medical Center at Dallas CurrentSince Jul 1, 2018 Accepting new patients
Sterling Emergency Services of Florida PA Emergency Medicine CurrentSince Sep 14, 2022 Accepting new patients
Century Integrated Partners, Inc Emergency Medicine CurrentSince Jul 15, 2020 Accepting new patients
Sterling Emergency Services of Florida PA Emergency Medicine Current Accepting new patients
Midland Emergency Managers PLLC Emergency Medicine CurrentSince Mar 16, 2024 Accepting new patients
Guidewell Emergency Medicine Doctors, LLC CurrentSince Apr 6, 2025 Accepting new patients
Acs Primary Care Physicians Southwest, PA Emergency Medicine CurrentSince Sep 1, 2025 Accepting new patients
University of Texas Southwestern Medical Center at Dallas Current Accepting new patients
Travis County Emergency Physicians PA Emergency Medicine CurrentSince Nov 1, 2025 Accepting new patients
University of Texas Southwestern Medical Center at Dallas Emergency Medicine CurrentSince Jul 1, 2018 Accepting new patients

Locations

2815 S Seacrest Blvd
Boynton Beach, FL 33435
Phone (561) 732-1277

5352 Linton Blvd
Delray Beach, FL 33484
Phone (561) 495-3166

1706 N Semoran Blvd
Ste 100
Orlando, FL 32807
Phone (321) 804-9110

1643 NW 136th Ave
Ste 100
Sunrise, FL 33323
Phone (865) 500-1325

951 N Washington Ave
Titusville, FL 32796
Phone (302) 325-5511

3360 Burns Rd
West Palm Beach, FL 33410
Phone (561) 622-1411

113 N Orlando Ave
Winter Park, FL 32789
Phone (407) 801-8400

7900 Ranch Road 1826
Austin, TX 78737
Phone (512) 324-5305

2801 Franciscan Dr
Bryan, TX 77802
Phone (409) 776-3777

3500 Gaston Ave
Dallas, TX 75246

5201 Harry Hines Blvd
Dallas, TX 75235
Phone (214) 590-1396

3000 N Interstate 35
Denton, TX 76201
Phone (469) 303-3591

1400 8th Ave
Ft Worth, TX 76104
Phone (817) 922-1559

2615 Southwest Fwy
Ste 140
Houston, TX 77098
Phone (713) 441-2779

6001 Kyle Pkwy
Kyle, TX 78640
Phone (512) 504-5000

1310 E League City Pkwy
League City, TX 77573
Phone (346) 427-5050

2901 4th St
Longview, TX 75605
Phone (281) 371-1800

400 Rosalind Redfern Grover Pkwy
Midland, TX 79701
Phone (432) 221-4850

210 S Judson St
Navasota, TX 77868
Phone (936) 825-6585

11525 Broadway St
Pearland, TX 77584
Phone (713) 363-8020

4700 Alliance Blvd
#P
Plano, TX 75093
Phone (469) 814-2000

5323 Harry Hines Blvd
Ut Southwest Medical Center, TX 75390

Organizations & group practices 15

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.

View all 15

Hospital & facility affiliations 3

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": "1432080000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1620604800000",
    "number": "1982083291",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6431 FANNIN, JJL 270",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770307201",
            "telephone_number": "713-500-7863"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6411 FANNIN ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "713-500-7863"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5323 Harry Hines Blvd",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "753907201",
            "country_code": "US",
            "telephone_number": "214-590-8000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6431 Fannin, JJL 270",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "77030",
            "country_code": "US",
            "telephone_number": "713-500-7863",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BILLINGTON",
        "first_name": "MARY ELLEN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-05-20",
        "last_updated": "2021-05-10",
        "certification_date": "2021-05-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "KS",
            "license": "04-42843",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "R3639",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.