Ryan Alan Williamson, M.D.

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

2018-02818 Issued in NC

Practice address

200 Hawthorne LN
Charlotte, NC 28204-2515

Phone

(704) 384-9437

NPI assigned

Apr 3, 2014

Sex

Male

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in NC, VA, TN, OR, MT, WA, GA, LA8 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 8

Specialty

Neurology

Education

Florida State University College of Medicine, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Billings ClinicGroup PAC ID 6002993516, 814 clinicians

Blue Ridge Medical Management CorporationGroup PAC ID 9739099441, 283 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Billings Clinic Hospital Hospital, Billings, MT, CCN 270004
• Johnson City Medical Center Hospital, Johnson City, TN, CCN 440063
• Sagewest Health Care Hospital, Riverton, WY, CCN 530008

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 33)

Networks

• AL HMO
• devoted network organization-0f7f8d4f-1035-4992-8c02-dc86d12e700e
• FL HMO C-SNP
• devoted network organization-14bfd35d-d818-4696-813b-340339e464ef
• FL HMO D-SNP
• devoted network organization-84bf27aa-506a-49c4-8818-702cf5e8efb3
• devoted network organization-25ba88d3-d0a6-4213-84f1-eef6f2b59f68
• TN PPO C-SNP
• devoted network organization-d5084670-562f-408b-b100-22a1a4ef4d82
• TN PPO
• FL HMO
• AL HMO D-SNP

Interoperability endpoints

• Direct secure messaging: rwilliamson1060798@direct.novanthealth.org
• Direct secure messaging: rwilliamson307961@balladhealth.medalliesdirect.net
• Direct secure messaging: rwilliamson467523@direct.sentara.net

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.

• Billings Clinic

  • Emergency Care Clinic/Center
  • Billings, MT
  • NPI 1326104845
  Medicare reassignment Care Compare group NPD
• Blue Ridge Medical Management Corporation

  dba First Assist Urgent Care

  • Urgent Care Clinic/Center
  • Elizabethton, TN
  • NPI 1144380833
  Medicare reassignment Care Compare group NPD
• Forsyth Memorial Hospital, Inc.

  dba NH Forsyth Primary Care Clinics

  • Family Medicine Physician
  • Winston Salem, NC
  • NPI 1104548874
  Medicare reassignment NPD
• Novant Health Medical Group, LLC

  dba Novant Health Pediatric Neurology & Sleep

  • Neurology with Special Qualifications in Child Neurology Physician
  • Charlotte, NC
  • NPI 1366409492
  Medicare reassignment NPD
• Cookeville Regional Medical Center

  dba Cookeville Regional Physicians

  • Hospitalist Physician
  • Cookeville, TN
  • NPI 1023397031
  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Northwest

  • General Practice Physician
  • Portland, OR
  • NPI 1184786527
  Medicare reassignment NPD
• Legacy Clinics LLC

  • Clinic/Center
  • Portland, OR
  • NPI 1902827272
  Medicare reassignment NPD
• Legacy Salmon Creek Hospital

  dba Legacy Salmon Creek Providers

  • Clinic/Center
  • Vancouver, WA
  • NPI 1356357784
  Medicare reassignment NPD
• Northside Primary Care Professional Services,LLC

  • Family Medicine Physician
  • Atlanta, GA
  • NPI 1922397553
  Medicare reassignment NPD
• Sentara Medical Group

  • Family Medicine Physician
  • Norfolk, VA
  • NPI 1265485270

  NC, Neurology

  Medicare reassignment NPD
• Silverton Health

  dba Legacy Silverton Medical Center

  • General Acute Care Hospital
  • Silverton, OR
  • NPI 1669424354
  Medicare reassignment NPD
• University Medical Center Management Corporation

  dba University Medical Center New Orleans

  • Family Medicine Physician
  • New Orleans, LA
  • NPI 1083655567

  Neurology

  Medicare reassignment NPD

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

• Billings Cinic

  • General Acute Care Hospital
  • Bozeman, MT
  • NPI 1215660840
  Care Compare affiliation
• Billings Clinic

  dba Billings Clinic Orthopedics and Sports Medicine

  • Orthopaedic Surgery Physician
  • Billings, MT
  • NPI 1003953589

  Hospital

  Care Compare affiliation
• Billings Clinic

  dba Billings Clinic Heights

  • Family Medicine Physician
  • Billings, MT
  • NPI 1033164447

  Hospital

  Care Compare affiliation
• Billings Clinic

  dba Billings Clinic Endocrinology

  • Endocrinology, Diabetes & Metabolism Physician
  • Billings, MT
  • NPI 1124310537

  Hospital

  Care Compare affiliation
• Billings Clinic

  dba Billings Clinic Hospital

  • General Acute Care Hospital
  • Billings, MT
  • NPI 1265478291
  Care Compare affiliation
• Billings Clinic

  dba Billings Clinic Bozeman

  • Internal Medicine Physician
  • Bozeman, MT
  • NPI 1265648455

  Hospital

  Care Compare affiliation
• Billings Clinic

  • General Practice Physician
  • Billings, MT
  • NPI 1376598714

  Hospital

  Care Compare affiliation
• Billings Clinic

  dba Billings Clinic West

  • Internal Medicine Physician
  • Billings, MT
  • NPI 1871548289

  Hospital

  Care Compare affiliation
• Mountain States Health Alliance

  dba Woodridge Hospital

  • Psychiatric Hospital Unit
  • Johnson City, TN
  • NPI 1023434339
  Care Compare affiliation
• Mountain States Health Alliance

  dba Johnson City Medical Center

  • Psychiatric Hospital Unit
  • Johnson City, TN
  • NPI 1962915652
  Care Compare affiliation
• Mountain States Health Alliance

  dba Johnson City Medical Center

  • General Acute Care Hospital
  • Johnson City, TN
  • NPI 1972606465
  Care Compare affiliation
• Riverton Memorial Hospital LLC

  dba SageWest Health Care

  • Rural Acute Care Hospital
  • Lander, WY
  • NPI 1245337286
  Care Compare affiliation

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

{
    "created_epoch": "1396483200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1737417600000",
    "number": "1003234204",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 BREWSTER BLVD",
            "city": "CAMP LEJEUNE",
            "state": "NC",
            "postal_code": "285472575",
            "telephone_number": "910-450-4300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 HAWTHORNE LN",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282042515",
            "telephone_number": "704-384-9437"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "301 Riverview Ave Ste 202A",
            "address_purpose": "LOCATION",
            "city": "Norfolk",
            "state": "VA",
            "postal_code": "235101065",
            "country_code": "US",
            "telephone_number": "757-252-9015",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 Brewster Blvd",
            "address_purpose": "LOCATION",
            "city": "Camp Lejeune",
            "state": "NC",
            "postal_code": "285472575",
            "country_code": "US",
            "telephone_number": "910-450-4300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "501 N Graham St Ste 445",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972272002",
            "country_code": "US",
            "telephone_number": "503-413-6166",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1000 Johnson Ferry Rd",
            "address_purpose": "LOCATION",
            "city": "Atlanta",
            "state": "GA",
            "postal_code": "303421606",
            "country_code": "US",
            "telephone_number": "404-851-8000",
            "fax_number": "404-303-3759",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "RYAN",
        "middle_name": "ALAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-03",
        "last_updated": "2025-01-21",
        "certification_date": "2025-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "VA",
            "license": "0101264099",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "OR",
            "license": "MD213220",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "WA",
            "license": "MD61581286",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "GA",
            "license": "102610",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "NC",
            "license": "2018-02818",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rwilliamson307961@balladhealth.medalliesdirect.net",
            "affiliation": "Y",
            "endpointDescription": "Ballad Health Care Everywhere",
            "affiliationName": "BLUE RIDGE MEDICAL MANAGEMENT CORPORATION",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "410 N State Of Franklin Rd",
            "address_2": "Suite 135",
            "city": "Johnson City",
            "state": "TN",
            "country_code": "US",
            "postal_code": "376046971",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rwilliamson1060798@direct.novanthealth.org",
            "affiliation": "N",
            "address_1": "200 Hawthorne Ln",
            "city": "Charlotte",
            "state": "NC",
            "country_code": "US",
            "postal_code": "282042515",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Irvin Williamson
• Jacquesea Williamson
• Kameron Weldon Williamson
• Lori Rebecca Williamson, CNM
• Naomi Williamson
• Sarah Catherine Williamson, D.M.D.
• Tara M Williamson, MA, NCC, LPC
• Tori Lynn Williamson
• Carrie Marie Williard
• Jazlynn Williford

• Neurology Physician in Charlotte, NC
• Providers in Charlotte, NC by specialty
• Neurology Physician in North Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 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.