Mark Carlton Brown, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

C5723 Issued in AR

Practice address

1033 Old Burr Rd
Warm Springs, AR 72478-9077

Phone

(870) 647-8598

Fax

(870) 647-2477

NPI assigned

May 4, 2007

Last updated

Jan 23, 2026By the provider in NPPES

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 1

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

Family Practice

Education

University of Arkansas College of Medicine, 1980

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of Arkansas for Medical SciencesGroup PAC ID 4082528955, shared by 29 NPIs, 1,159 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Arkansas Medical Sciences Hospital, Little Rock, AR, CCN 040016
• St Bernards Medical Center Hospital, Jonesboro, AR, CCN 040020

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Medical Rehab Group LLP

  • Family Medicine Physician
  • Jonesboro, AR
  • NPI 1669856704
  Medicare reassignment NPD
• University of Arkansas for Medical Sciences

  • Obstetrics & Gynecology Physician
  • Little Rock, AR
  • NPI 1235816836
  Medicare reassignment NPD
• University of Arkansas for Medical Sciences

  • Primary Care Clinic/Center
  • Jonesboro, AR
  • NPI 1982684825

  Family Medicine

  Medicare reassignment NPD
• University of Arkansas for Medical Sciences

  • Family Medicine Physician
  • El Dorado, AR
  • NPI 1023795051
  NPD
• Northeast Arkansas Clinic, PA

  dba NEA Clinic

  • Multi-Specialty Clinic/Center
  • Jonesboro, AR
  • NPI 1376517177
  NPD (past)

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

• St Bernards Hospital Inc

  dba St Bernards Medical Center

  • General Acute Care Hospital
  • Jonesboro, AR
  • NPI 1922043686
  Care Compare affiliation
• University of Arkansas for Medical Sciences

  dba The University Hospital of Arkansas

  • 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": "1178236800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769126400000",
    "number": "1679785174",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1621 COOPER LN",
            "city": "JONESBORO",
            "state": "AR",
            "postal_code": "724015156",
            "telephone_number": "870-761-8089",
            "fax_number": "870-647-2477"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1033 OLD BURR RD",
            "city": "WARM SPRINGS",
            "state": "AR",
            "postal_code": "724789077",
            "telephone_number": "870-647-8598",
            "fax_number": "870-647-2477"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "311 E Matthews Ave",
            "address_purpose": "LOCATION",
            "city": "Jonesboro",
            "state": "AR",
            "postal_code": "724013125",
            "country_code": "US",
            "telephone_number": "870-972-0063",
            "fax_number": "870-930-2914",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BROWN",
        "first_name": "MARK",
        "middle_name": "CARLTON",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-04",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "AR",
            "license": "C5723",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "103800001",
            "state": "AR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Lauren Brewer, MSW
• Kerry Hueter, R.PH., CFTS
• Amy Jackson, LMSW
• Sally Little
• Maxus Inc. (Arkansas Counseling Associates)
• Carla Melton

• Family Medicine Physician in Warm Springs, AR
• Providers in Warm Springs, AR by specialty
• Family Medicine Physician in Arkansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 2026; 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.