Ivey Madelyn Walker, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

1069852 Issued in TX

Practice address

1631 Lancaster Dr Ste 150
Grapevine, TX 76051-3586

Phone

(817) 251-9080

NPI assigned

Apr 4, 2022

Last updated

Oct 30, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Texas Oncology PAGroup PAC ID 5395658934, 1,001 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baylor Scott & White Medical Center Grapevine Hospital, Grapevine, TX, CCN 450563

Merit-based Incentive Payment System (MIPS)

Final score

85.12 of 100Reported as apm

Quality

67.48

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ivey.mcrory@txo.ikm.direct-ci.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Texas Oncology PA

  • Medical Oncology Physician
  • El Paso, TX
  • NPI 1811944101
  Medicare reassignment Care Compare group NPD
• Texas Oncology PA

  • Medical Oncology Physician
  • Pearland, TX
  • NPI 1912174350
  NPD

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

• Baylor Regional Medical Center at Grapevine

  dba Baylor Scott & White Medical Center - Grapevine

  • General Acute Care Hospital
  • Grapevine, TX
  • NPI 1073511762
  Care Compare affiliation

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

{
    "created_epoch": "1649030400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761782400000",
    "number": "1215678487",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 911230",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753911230",
            "telephone_number": "972-997-8000",
            "fax_number": "972-234-0813"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1631 LANCASTER DR STE 150",
            "city": "GRAPEVINE",
            "state": "TX",
            "postal_code": "760513586",
            "telephone_number": "817-251-9080"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9750 Hillwood Pkwy",
            "address_purpose": "LOCATION",
            "city": "Fort Worth",
            "state": "TX",
            "postal_code": "761771507",
            "country_code": "US",
            "telephone_number": "817-697-5620",
            "fax_number": "817-379-2024",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1609 Hospital Pkwy",
            "address_purpose": "LOCATION",
            "city": "Bedford",
            "state": "TX",
            "postal_code": "760226920",
            "country_code": "US",
            "telephone_number": "817-359-9000",
            "fax_number": "817-354-8969",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "906 W Randol Mill Rd Ste 200",
            "address_purpose": "LOCATION",
            "city": "Arlington",
            "state": "TX",
            "postal_code": "760122510",
            "country_code": "US",
            "telephone_number": "817-664-9600",
            "fax_number": "817-664-9605",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKER",
        "first_name": "IVEY",
        "middle_name": "MADELYN",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-04",
        "last_updated": "2025-10-30",
        "certification_date": "2025-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "1069852",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Robert B Wai, MD
• Wal-Mart Stores Texas LLC (Walmart Pharmacy 10-10266)
• Wal-Mart Stores Texas, LP (Vision Center 30-0266)
• Walgreen Co (Walgreens #02020)
• Daniel Paul Walker, MD
• Pamela N. Walker, PH.D.
• James Walter
• Claire Wander
• Jinal Wani
• Amy Diane Warrington, FNP

• Family Nurse Practitioner in Grapevine, TX
• Providers in Grapevine, TX by specialty
• Family Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 30, 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.