Barry Lane Williamson, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

MD.47254 Issued in AL

Practice address

301 Governors Dr SW
Huntsville, AL 35801-5123

Phone

(256) 551-4500

NPI assigned

Mar 29, 2022

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in AL, MS2 enrollments

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 2

Specialty

Family Practice

Education

University of Mississippi School of Medicine, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

HH Physicians NetworkGroup PAC ID 6901132448, 107 clinicians

The Valley FoundationGroup PAC ID 0345130118, 31 clinicians

Wayne General HospitalGroup PAC ID 2668457581, 47 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Huntsville Hospital Hospital, Huntsville, AL, CCN 010039

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• HH Physicians Network

  • Specialist
  • Huntsville, AL
  • NPI 1891359683

  Family Medicine

  Medicare reassignment Care Compare group NPD
• The Valley Foundation

  • Multi-Specialty Clinic/Center
  • Huntsville, AL
  • NPI 1952315681
  Medicare reassignment Care Compare group NPD
• Wayne General Hospital

  • Certified Registered Nurse Anesthetist
  • Waynesboro, MS
  • NPI 1093930638
  Medicare reassignment Care Compare group NPD
• Wayne General Hospital

  • Rural Health Clinic/Center
  • Waynesboro, MS
  • NPI 1558963496

  Family Medicine

  NPD
• Wayne General Hospital

  • Hospitalist Physician
  • Waynesboro, MS
  • NPI 1699589143
  NPD
• The Health Care Authority of the City of Huntsville

  • General Acute Care Hospital
  • Huntsville, AL
  • NPI 1447221056
  NPD (past)
• Wayne General Hospital

  • Rural Health Clinic/Center
  • Waynesboro, MS
  • NPI 1285882662

  Family Medicine

  NPD (past)
• Wayne General Hospsital

  • Interventional Cardiology Physician
  • Waynesboro, MS
  • NPI 1902021546
  NPD (past)

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

• The Health Care Authority of the City of Huntsville

  • General Acute Care Hospital
  • Huntsville, AL
  • NPI 1447221056
  Care Compare affiliation

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

{
    "created_epoch": "1648512000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757462400000",
    "number": "1992445068",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 GOVERNORS DR SW",
            "city": "HUNTSVILLE",
            "state": "AL",
            "postal_code": "358015123",
            "telephone_number": "256-551-4500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 GOVERNORS DR SW",
            "city": "HUNTSVILLE",
            "state": "AL",
            "postal_code": "358015123",
            "telephone_number": "256-551-4500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "950 Matthew Dr",
            "address_purpose": "LOCATION",
            "city": "Waynesboro",
            "state": "MS",
            "postal_code": "393672590",
            "country_code": "US",
            "telephone_number": "601-735-5151",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "245 Governors Dr SE",
            "address_purpose": "LOCATION",
            "city": "Huntsville",
            "state": "AL",
            "postal_code": "358012700",
            "country_code": "US",
            "telephone_number": "256-265-4462",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "101 Sivley Rd SW",
            "address_purpose": "LOCATION",
            "city": "Huntsville",
            "state": "AL",
            "postal_code": "358014421",
            "country_code": "US",
            "telephone_number": "256-265-4462",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "BARRY",
        "middle_name": "LANE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-29",
        "last_updated": "2025-09-10",
        "certification_date": "2025-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "AL",
            "license": "MD.47254",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "AL",
            "license": "47254",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sanithia Lee Williams, MD
• Shalese Williams
• Shaquetta Williams, LICSW
• Simone Leshay Williams
• Teresa Louise Williams, ALC
• Cassandra Williamson, CCC/SLP
• Joan W Williamson, CRNP
• Ashley M Willingham
• Emily Willingham
• Claire Elise Willis

• Family Medicine Physician in Huntsville, AL
• Providers in Huntsville, AL by specialty
• Family Medicine Physician in Alabama

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.