Ashton Cameron Ellison, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

S6170 Issued in TX

Practice address

1501 Kings Hwy
Internal Medicine
Shreveport, LA 71103-4228

Phone

(318) 813-2528

Fax

(318) 813-2528

NPI assigned

Apr 1, 2016

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

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

Specialty

Gastroenterology

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Healthtexas Provider NetworkGroup PAC ID 1355254210, 2,535 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baylor University Medical Center Hospital, Dallas, TX, CCN 450021
• Baylor Scott & White Medical Center Plano Hospital, Plano, TX, CCN 450890

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: aellison1680756@direct.texashealth.org
• Direct secure messaging: aellison483867@direct.sw.org

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.

• Healthtexas Provider Network

  • Family Medicine Physician
  • Dallas, TX
  • NPI 1760488936

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Healthtexas Provider Network

  • Anesthesiology Physician
  • Lakeway, TX
  • NPI 1104714583

  Single Specialty

  NPD
• Healthtexas Provider Network

  • Family Medicine Physician
  • Plano, TX
  • NPI 1003811639

  Single Specialty

  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Baylor Regional Medical Center at Plano

  • General Acute Care Hospital
  • Plano, TX
  • NPI 1649273434
  Care Compare affiliation
• Baylor University Medical Center

  • General Acute Care Hospital
  • Dallas, TX
  • NPI 1447250253
  Care Compare affiliation

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

{
    "created_epoch": "1459468800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761696000000",
    "number": "1750744140",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3434 SWISS AVE STE 200",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752046251",
            "telephone_number": "469-800-7050",
            "fax_number": "469-800-7060"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1501 KINGS HWY",
            "address_2": "INTERNAL MEDICINE",
            "city": "SHREVEPORT",
            "state": "LA",
            "postal_code": "711034228",
            "telephone_number": "318-813-2528",
            "fax_number": "318-813-2528"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3434 Swiss Ave Ste 200",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752046251",
            "country_code": "US",
            "telephone_number": "469-800-7050",
            "fax_number": "469-800-7060",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1441 N Beckley Ave",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752031201",
            "country_code": "US",
            "telephone_number": "214-947-8181",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ELLISON",
        "first_name": "ASHTON",
        "middle_name": "CAMERON",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-04-01",
        "last_updated": "2025-10-29",
        "certification_date": "2025-10-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "S6170",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "BP10061672",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cheyenne Ellis, PHARMD
• Constance Colettle Ellis
• Keiah Ellis, PH.D.
• Lennea Ellis
• Malisha Ellis
• Benjamin Ellison
• Dominique Ellison
• Paula Rashell Ellison, B.S.
• Todd S Ellison, P.A.
• Donald Alan Elmajian, M.D.

• Gastroenterology Physician in Shreveport, LA
• Providers in Shreveport, LA by specialty
• Gastroenterology Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.