Keith Carlton Buchanan Jr., MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

040625 Issued in GA

Practice address

9810C Medlock Bridge Rd Ste C500
Johns Creek, GA 30097-2014

Phone

(770) 559-8306

Fax

(770) 796-0375

NPI assigned

Feb 12, 2007

Last updated

Aug 14, 2025By 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

Medicare fee-for-service enrollment

Enrolled in GA, FL, TX, AZ4 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 4

Specialty

Emergency Medicine

Education

University of Florida College of Medicine, 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Gwinnett Emergency Specialists Observation Services LLCGroup PAC ID 7618140955, 38 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northside Hospital Gwinnett Hospital, Lawrenceville, GA, CCN 110087
• Northside Hospital Duluth Hospital, Duluth, GA, CCN 110252

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

All facility ownership & control disclosures 6

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

Owned or controlled facilities with NPI records 6

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

• Northside Hospital, Inc.

  dba Northside Gwinnett Joan Glancy

  • Rehabilitation Hospital Unit
  • Duluth, GA
  • NPI 1134168016

  Corporate Director

  CMS ownership
• Northside Hospital, Inc.

  dba Northside Hospital Cherokee

  • General Acute Care Hospital
  • Canton, GA
  • NPI 1225050396

  Corporate Director

  CMS ownership
• Northside Hospital, Inc.

  dba Northside Hospital Forsyth

  • General Acute Care Hospital
  • Cumming, GA
  • NPI 1376574277

  Corporate Director

  CMS ownership
• Northside Hospital, Inc.

  dba Northside Hospital

  • General Acute Care Hospital
  • Atlanta, GA
  • NPI 1457396079

  Corporate Director

  CMS ownership
• Northside Hospital, Inc.

  dba Northside Hospital Duluth

  • General Acute Care Hospital
  • Duluth, GA
  • NPI 1790715381

  Corporate Director

  CMS ownership
• Northside Hospital, Inc.

  dba Northside Hospital Gwinnett

  • General Acute Care Hospital
  • Lawrenceville, GA
  • NPI 1952340994

  Corporate Director

  CMS ownership

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.

• Gwinnett Emergency Specialists Observation Services, LLC

  • Emergency Medicine Physician
  • Lawrenceville, GA
  • NPI 1720373129
  Medicare reassignment Care Compare group NPD
• Gwinnett Emergency Specialists, LLC

  • Emergency Medicine Physician
  • Lawrenceville, GA
  • NPI 1437346467
  Medicare reassignment NPD
• Emcare - PNX Emergency Physicians LLC

  • Emergency Medicine Physician
  • Phoenix, AZ
  • NPI 1902855992
  Medicare reassignment NPD
• Questcare Medical Services, PLLC

  • Emergency Medicine Physician
  • Dallas, TX
  • NPI 1912059247
  Medicare reassignment NPD
• Sheridan Emergency Physician Services Inc

  • Emergency Medicine Physician
  • Jupiter, FL
  • NPI 1598748030
  Medicare reassignment NPD
• Questcare Medical Services, PLLC

  • Nurse Practitioner
  • Arlington, TX
  • NPI 1497807713

  Emergency Medicine

  NPD
• Sheridan Emergency Physician Services Inc

  • Emergency Medicine Physician
  • Bushnell, FL
  • NPI 1326619727
  NPD
• Life Line Ambulance Service Inc

  • Land Ambulance
  • Prescott, AZ
  • NPI 1043214372
  NPD (past)
• Medevac Midamerica Inc

  dba Amr

  • Ambulance
  • Kansas City, KS
  • NPI 1306871215
  NPD (past)

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

• Northside Hospital, Inc.

  dba Northside Hospital Duluth

  • General Acute Care Hospital
  • Duluth, GA
  • NPI 1790715381
  Care Compare affiliation
• Northside Hospital, Inc.

  dba Northside Hospital Gwinnett

  • General Acute Care Hospital
  • Lawrenceville, GA
  • NPI 1952340994
  Care Compare affiliation

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

{
    "created_epoch": "1171238400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755129600000",
    "number": "1922140706",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9810C MEDLOCK BRIDGE RD STE C500",
            "city": "JOHNS CREEK",
            "state": "GA",
            "postal_code": "300972014",
            "telephone_number": "770-559-8306",
            "fax_number": "770-796-0375"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9810C MEDLOCK BRIDGE RD STE C500",
            "city": "JOHNS CREEK",
            "state": "GA",
            "postal_code": "300972014",
            "telephone_number": "770-559-8306",
            "fax_number": "770-796-0375"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 Medical Center Blvd",
            "address_purpose": "LOCATION",
            "city": "Lawrenceville",
            "state": "GA",
            "postal_code": "300457694",
            "country_code": "US",
            "telephone_number": "678-442-3317",
            "fax_number": "678-442-4416",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BUCHANAN",
        "first_name": "KEITH",
        "middle_name": "CARLTON",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-12",
        "last_updated": "2025-08-14",
        "certification_date": "2025-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "GA",
            "license": "040625",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rachel Brown, LCSW
• Nadia Browne
• Lauren Bruder, RN
• Daniel Kyle Brunt
• Tela Joy Bryant, LMT
• Charles David Burge, NP-C
• Leah Burnett
• Caroline Grace Busbee, PA
• Jessica Bush, MSW
• Jordan Leigh Butler

• Emergency Medicine Physician in Johns Creek, GA
• Providers in Johns Creek, GA by specialty
• Emergency Medicine Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.