Rikki Lea Walker, PA-C

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

License

PA-452 Issued in AR

Practice address

4110 Outpatient Circle
Third Floor Suite 3160
Little Rock, AR 72205

Phone

(501) 686-8000

Fax

(501) 526-5148

NPI assigned

Sep 20, 2011

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Other names 1

• Rikki L Long Former name

Medicare fee-for-service enrollment

Enrolled in AR

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

Physician Assistant

Education

Other, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of Arkansas for Medical SciencesGroup PAC ID 4082528955, 1,159 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Arkansas Medical Sciences Hospital, Little Rock, AR, CCN 040016

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

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.

• University of Arkansas for Medical Sciences

  • Internal Medicine Physician
  • Little Rock, AR
  • NPI 1588654016
  Medicare reassignment Care Compare group
• South Arkansas Emergency Physicians LLP

  • Emergency Medicine Physician
  • El Dorado, AR
  • NPI 1942435458
  Medicare reassignment
• St. Vincent Medical Group

  • Family Medicine Physician
  • Little Rock, AR
  • NPI 1134176480
  Medicare reassignment
• Southeastern Emergency Physicians LLC

  • Emergency Medicine Physician
  • Maysville, KY
  • NPI 1356379382

  AR

  Medicare reassignment
• South Arkansas Emergency Physicians, LLP

  • Emergency Medicine Physician
  • Springdale, AR
  • NPI 1184045056
  NPD
• South Arkansas Emergency Physicians, LLP

  • Emergency Medicine Physician
  • Siloam Springs, AR
  • NPI 1225452055

  Physician Assistant

  NPD
• University of Arkansas for Medical Sciences

  • Family Medicine Physician
  • El Dorado, AR
  • NPI 1023795051
  NPD
• University of Arkansas for Medical Sciences

  • Family Medicine Physician
  • Little Rock, AR
  • NPI 1871655050
  NPD

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

• University of Arkansas for Medical Sciences

  • General Acute Care Hospital
  • Little Rock, AR
  • NPI 1477549756
  Care Compare affiliation

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

{
    "created_epoch": "1316476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746662400000",
    "number": "1316220049",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4301 W MARKHAM ST # 783",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722057101",
            "telephone_number": "501-686-8000",
            "fax_number": "501-526-5148"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4110 OUTPATIENT CIRCLE",
            "address_2": "THIRD FLOOR SUITE 3160",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "72205",
            "telephone_number": "501-686-8000",
            "fax_number": "501-526-5148"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Medical Park Dr",
            "address_purpose": "LOCATION",
            "city": "Benton",
            "state": "AR",
            "postal_code": "720153353",
            "country_code": "US",
            "telephone_number": "501-776-6800",
            "fax_number": "501-776-6818",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKER",
        "first_name": "RIKKI",
        "middle_name": "LEA",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-09-20",
        "last_updated": "2025-05-08",
        "certification_date": "2025-04-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "AR",
            "license": "PA-452",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "AR",
            "license": "PA-452",
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "AR",
            "license": "PA-452",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE NUMBER",
            "identifier": "P-T1123",
            "state": "AR"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "RIKKI",
            "last_name": "LONG",
            "middle_name": "L",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Lee William Walker Jr., M.D.
• Marcia Lee Walker, M.S., CCC-SLP
• Melvin Walker, MHPP
• Patrick Donovan Walker, M.D.
• Ricky Lewis Walker Jr., MHPP
• Rose Walker
• Ruby J Walker
• Sarah Walker, DPT
• Sarah Elizabeth Walker
• Tracy Walker, CCC-SLP

• Surgical Physician Assistant in Little Rock, AR
• Providers in Little Rock, AR by specialty
• Surgical Physician Assistant in Arkansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 8, 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.