Adrian Williamson III, MD

Primary specialty

Otolaryngology PhysicianTaxonomy code 207Y00000X

License

R-4203 Issued in AR

Practice address

10201 Kanis Rd
Little Rock, AR 72205-6203

Phone

(501) 227-5050

Fax

(501) 227-5151

NPI assigned

Jan 17, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Otolaryngology

Education

Tulane University School of Medicine, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Arkansas Health GroupGroup PAC ID 7911802079, 645 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baptist Health Medical Center-Little Rock Hospital, Little Rock, AR, CCN 040114
• Baptist Health Medical Center North Little Rock Hospital, North Little Rock, AR, CCN 040036
• Baptist Health Rehabilitation Institute Inpatient rehabilitation facility, Little Rock, AR, CCN 043026

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: awilliamson2343@direct.baptist-healthar.org
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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.

• Arkansas Health Group

  • Otolaryngology Physician
  • Little Rock, AR
  • NPI 1407609258
  Medicare reassignment Care Compare group NPD
• Arkansas Otolaryngology Center, P.a.

  • Otolaryngology Physician
  • Little Rock, AR
  • NPI 1164449500
  Medicare reassignment NPD
• University of Arkansas for Medical Sciences

  • Internal Medicine Physician
  • Little Rock, AR
  • NPI 1588654016

  Otolaryngology

  Medicare reassignment NPD
• Arkansas Health Group

  • Surgery Physician
  • Stuttgart, AR
  • NPI 1952840555
  NPD
• Arkansas Otolaryngology Center, P.a.

  • Ambulatory Surgical Clinic/Center
  • Little Rock, AR
  • NPI 1093795031
  NPD
• University of Arkansas for Medical Sciences

  • Family Medicine Physician
  • El Dorado, AR
  • NPI 1023795051
  NPD

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

• Baptist Health

  • General Acute Care Hospital
  • Little Rock, AR
  • NPI 1043240682
  Care Compare affiliation
• Baptist Health

  • Rehabilitation Hospital
  • Little Rock, AR
  • NPI 1215967831

  Inpatient rehabilitation facility

  Care Compare affiliation
• Baptist Health

  • General Acute Care Hospital
  • North Little Rock, AR
  • NPI 1497790042
  Care Compare affiliation

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

{
    "created_epoch": "1137456000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763424000000",
    "number": "1225018252",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10201 KANIS RD",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722056203",
            "telephone_number": "501-227-5050",
            "fax_number": "501-227-5151"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10201 KANIS RD",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722056203",
            "telephone_number": "501-227-5050",
            "fax_number": "501-227-5151"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4301 W Markham St # 543",
            "address_purpose": "LOCATION",
            "city": "Little Rock",
            "state": "AR",
            "postal_code": "722057101",
            "country_code": "US",
            "telephone_number": "501-686-8000",
            "fax_number": "501-526-5148",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "ADRIAN",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-17",
        "last_updated": "2025-11-18",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "AR",
            "license": "R-4203",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "040011768",
            "state": "AR"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "119118001",
            "state": "AR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Victor Bernard Williams, M.D.
• Wendy Gayle Williams, APN
• William Curtis Williams, MD
• Wischelle Williams
• Adrian Williamson IV, MD
• Debra Fogelman Williamson, PT
• Emily Shields Williamson, MD
• Jenifer Williamson, LPC
• Jonathan Kouloubis Williamson
• Kari N Williamson, NP

• Otolaryngology Physician in Little Rock, AR
• Providers in Little Rock, AR by specialty
• Otolaryngology Physician in Arkansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 18, 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.