NPIMap

Individual provider Active NPI

Christopher Ryan Buchanan

  • Geriatric Medicine (Internal Medicine) Physician
  • Bonaire, GA
National Provider Identifier
1972076073
Registry record updated Jan 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
95900 Issued in GA
Practice address
201 Stillwater Circle
Bonaire, GA 31005
Phone
(478) 328-9690
NPI assigned
Jan 10, 2019
Last updated
Jan 28, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X 95900 GA Primary

Addresses

Primary practice location

201 Stillwater Circle
Bonaire, GA 31005

Mailing address

201 Stillwater Circle
Bonaire, GA 31005
Phone (478) 328-9690

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240125000099 GA Practitioner - Internal Medicine 8527398569 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Mercer University School of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Internal Medicine and Geriatrics of Houston, LLCGroup PAC ID 0648361758, 2 clinicians
Select Rehabilitation, LLCGroup PAC ID 9032020490, 1,935 clinicians

Practice addresses (Care Compare)

201 Stillwater Circle
Bonaire, GA 31005-3858
Phone (478) 328-9690

2600 Compass Rd
Glenview, IL 60026-8001

300 Margie Dr
Warner Robins, GA 31088-7817

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Internal Medicine & Geriatrics of Houston, LLC Single Specialty CurrentSince Jun 1, 2023 Accepting new patients

Locations

201 Stillwater Cir
Bonaire, GA 31005
Phone (478) 328-9690

1743 Watson Blvd
Ste A
Warner Robins, GA 31093
Phone (478) 328-9690

Organizations & group practices 2

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.

Hospital & facility affiliations 7

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

NPI Registry JSON

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

{
    "created_epoch": "1547078400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1972076073",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 STILLWATER CIRCLE",
            "city": "BONAIRE",
            "state": "GA",
            "postal_code": "31005",
            "telephone_number": "478-328-9690"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 STILLWATER CIRCLE",
            "city": "BONAIRE",
            "state": "GA",
            "postal_code": "31005",
            "telephone_number": "478-328-9690"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUCHANAN",
        "first_name": "CHRISTOPHER",
        "middle_name": "RYAN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-01-10",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "GA",
            "license": "95900",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bonaire, GA

Sources for this page

Verify at the official NPI Registry.