NPIMap

Individual provider Active NPI

John Ramsey Ferguson, MD

  • Internal Medicine Physician
  • Lawrenceburg, TN
National Provider Identifier
1538804091
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
69934 Issued in TN
Practice address
1607 S Locust Ave
Lawrenceburg, TN 38464-4011
Phone
(931) 762-6571
NPI assigned
Apr 29, 2022
Last updated
Aug 18, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 69934 TN Primary

Addresses

Primary practice location

1607 S Locust Ave
Lawrenceburg, TN 38464-4011

Mailing address

2000 Church St
Nashville, TN 37236-4400

Other practice location 1

2000 Church St
Nashville, TN 37236-4400
Phone (615) 284-5555

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN
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
I20250403000713 TN Practitioner - Internal Medicine 3971026667 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Tennessee, HSC, College of Medicine, 2022
Medicare assignment
May accept Medicare assignment
Group practices
Apogee Medical Group Tennessee PCGroup PAC ID 4688721863, 24 clinicians
Warner Physician Services PCGroup PAC ID 0345602801, 50 clinicians

Practice addresses (Care Compare)

1607 S Locust Ave
Lawrenceburg, TN 38464-4011
Phone (931) 766-3179

2000 Church St
Nashville, TN 37236-0002
Phone (615) 284-5555

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Beaman Physician Services, PC CurrentSince May 10, 2025 Accepting new patients
Apogee Medical Group Tennessee PC Internal Medicine CurrentSince Mar 28, 2025 Accepting new patients
Warner Physician Services PC CurrentSince May 10, 2025 Accepting new patients

Locations

200 Corporate Blvd
Lafayette, LA 70508

1607 S Locust Ave
Lawrenceburg, TN 38464
Phone (731) 287-2244

2000 Church St
Nashville, TN 37236
Phone (615) 284-4672

4220 Harding Pike
Nashville, TN 37205
Phone (615) 222-2111

1265 E College St
Pulaski, TN 38478
Phone (931) 363-7531

Organizations & group practices 3

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": "1651190400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1538804091",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2000 CHURCH ST",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372364400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1607 S LOCUST AVE",
            "city": "LAWRENCEBURG",
            "state": "TN",
            "postal_code": "384644011",
            "telephone_number": "931-762-6571"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2000 Church St",
            "address_purpose": "LOCATION",
            "city": "Nashville",
            "state": "TN",
            "postal_code": "372364400",
            "country_code": "US",
            "telephone_number": "615-284-5555",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FERGUSON",
        "first_name": "JOHN",
        "middle_name": "RAMSEY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-04-29",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "69934",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lawrenceburg, TN

Sources for this page

Verify at the official NPI Registry.