NPIMap

Individual provider Active NPI

Brent L Walker, M.D.

  • Interventional Pain Medicine Physician
  • Little Rock, AR
National Provider Identifier
1952398687
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Pain Medicine PhysicianTaxonomy code 208VP0014X
License
E-1138 Issued in AR
Practice address
800 Fair Park Blvd
Little Rock, AR 72204-1720
Phone
(501) 500-3500
Fax
(501) 777-3519
NPI assigned
Sep 27, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Interventional Pain Medicine Physician 208VP0014X E-1138 AR Primary
Anesthesiology Physician 207L00000X E-1138 AR

Addresses

Primary practice location

800 Fair Park Blvd
Little Rock, AR 72204-1720

Mailing address

800 Fair Park Blvd
Little Rock, AR 72204-1720
Phone (501) 404-8007

Other identifiers 9

IdentifierTypeStateIssuer
18432000020OtherARQUAL CHOICE (LRPM)
71033532430OtherARQUAL CHOICE
050067293OtherARRAILROAD MEDICARE (LRPM)
S00826OtherARNOVASYS
171973300OtherARUS DEPT. OF LABOR OWCP
050067294OtherARRAILROAD MEDICARE
137517001MedicaidAR
770132101OtherARARKANSAS BREASTCARE
5L114OtherARBLUE CROSS BLUE SHIELD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AR
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050302000900 AR Practitioner - Interventional Pain ManagementPractitioner - AnesthesiologyPractitioner - Pain Management 8123019890 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Interventional Pain Management
Education
University of Arkansas College of Medicine, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Fands Physical Therapy, IncGroup PAC ID 7810898459, 217 clinicians
Orthoarkansas PAGroup PAC ID 1456256031, 148 clinicians

Practice addresses (Care Compare)

1414 Hwy 71 N
Alma, AR 72921-4723
Phone (479) 632-0321

800 Fair Park Blvd
Little Rock, AR 72204-1720
Phone (501) 500-3500

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
E-1138ARMDInterventional Pain Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Orthoarkansas, PA CurrentSince Apr 30, 2021 Accepting new patients
Orthoarkansas, PA CurrentSince Apr 30, 2021 Accepting new patients
St. Vincent Infirmary Medical Center Anesthesiology Past Accepting new patients
Ouachita Regional Anesthesia PLLC Anesthesiology Past Accepting new patients
Ozark Regional Anesthesia Anesthesiology Past Accepting new patients

Locations

353 Cash Rd SW
Camden, AR 71701
Phone (870) 836-8101

6119 Midtown Ave
Ste 101
Little Rock, AR 72205
Phone (501) 404-8007

800 Fair Park Blvd
Little Rock, AR 72204
Phone (501) 404-8007

3480 Landers Rd
North Little Rock, AR 72117
Phone (501) 955-5519

Interoperability endpoints

  • Direct secure messaging: brent.walker.1@1376.direct.athenahealth.com

Organizations & group practices 6

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 12

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": "1127779200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1952398687",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 FAIR PARK BLVD",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722041720",
            "telephone_number": "501-404-8007",
            "fax_number": "501-904-3620"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 FAIR PARK BLVD",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722041720",
            "telephone_number": "501-500-3500",
            "fax_number": "501-777-3519"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "BRENT",
        "middle_name": "L",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-27",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208VP0014X",
            "taxonomy_group": "",
            "desc": "Pain Medicine, Interventional Pain Medicine",
            "state": "AR",
            "license": "E-1138",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "AR",
            "license": "E-1138",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "QUAL CHOICE (LRPM)",
            "identifier": "18432000020",
            "state": "AR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "QUAL CHOICE",
            "identifier": "71033532430",
            "state": "AR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE  (LRPM)",
            "identifier": "050067293",
            "state": "AR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NOVASYS",
            "identifier": "S00826",
            "state": "AR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "US DEPT. OF LABOR OWCP",
            "identifier": "171973300",
            "state": "AR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "050067294",
            "state": "AR"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "137517001",
            "state": "AR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ARKANSAS BREASTCARE",
            "identifier": "770132101",
            "state": "AR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "5L114",
            "state": "AR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Little Rock, AR

Sources for this page

Verify at the official NPI Registry.