Individual provider Active NPI

James D Knox, MD

  • Family Medicine Physician
  • Chattanooga, TN
National Provider Identifier
1699831198
Registry record updated Aug 23, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
71770 Issued in TN
Practice address
1300 E 23Rd St
Chattanooga, TN 37404-5701
Phone
(614) 268-6555
Fax
(614) 457-5713
NPI assigned
Dec 29, 2006
Last updated
Aug 23, 2024By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 23, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 35.128183 OH
Family Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207Q00000X 71770 TN Primary

Addresses

Primary practice location

1300 E 23Rd St
Chattanooga, TN 37404-5701

Mailing address

1300 E 23Rd St
Chattanooga, TN 37404-5701
Phone (423) 760-4000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN
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

Enrollment IDStateProvider typePAC IDDetails
I20250330000011 TN Practitioner - Family Practice 5890887343 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Temple University School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
OB Medicos, PLLCGroup PAC ID 6204152291, 6 clinicians
Concord Medical Group PLLCGroup PAC ID 0446296818, 189 clinicians

Practice addresses (Care Compare)

1144 E 23Rd St
Chattanooga, TN 37408-2213

1148 E 23Rd St
Chattanooga, TN 37408-2213
Phone (423) 760-4000

451 Hwy 13 S
Waverly, TN 37185-2109
Phone (931) 296-4203

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.04 of 100Reported as group
Quality
85.5
Improvement activities
40
Cost
83.38

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
71770TNMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Concord Medical Group PLLC Single Specialty CurrentSince Oct 30, 2025 Accepting new patients
South Central Physicians PLLC Single Specialty CurrentSince Dec 8, 2025 Accepting new patients
Central Ohio Primary Care Physicians Inc Current Accepting new patients
OB Medicos, PLLC Single Specialty CurrentSince Jan 17, 2025 Accepting new patients
Concord Medical Group of Texas PLLC Single Specialty CurrentSince Oct 30, 2025 Accepting new patients
Clinica Sonrisas LLC PastSince Oct 22, 2023 Accepting new patients
Lima Memorial Joint Operating Company Single Specialty Past Accepting new patients
Sabine County Hospital District Single Specialty Past Accepting new patients
Rusk Emergency Medicine Associates PA Single Specialty Past Accepting new patients

Locations

655 Africa Rd
Westerville, OH 43082

1148 E 23rd St
Chattanooga, TN 37408
Phone (423) 760-4000

1148 E 23rd St
Ste 102
Chattanooga, TN 37408

1300 E 23rd St
Chattanooga, TN 37404
Phone (423) 760-4000

9400 Rhea County Hwy
Dayton, TN 37321
Phone (423) 285-5220

5001 E Main St
Erin, TN 37061
Phone (336) 944-6420

451 Highway 13 S
Waverly, TN 37185
Phone (931) 296-0211

Interoperability endpoints

  • Direct secure messaging: james.knox.1@26609.direct.athenahealth.com
  • Direct secure messaging: jknox18737@copcp.medicity.net

Organizations & group practices 10

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 1

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": "1167350400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1724371200000",
    "number": "1699831198",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1300 E 23RD ST",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374045701",
            "telephone_number": "423-760-4000",
            "fax_number": "423-760-4051"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 E 23RD ST",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374045701",
            "telephone_number": "614-268-6555",
            "fax_number": "614-457-5713"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNOX",
        "first_name": "JAMES",
        "middle_name": "D",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-12-29",
        "last_updated": "2024-08-23",
        "certification_date": "2024-08-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OH",
            "license": "35.128183",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine",
            "state": "TN",
            "license": "71770",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chattanooga, TN

Sources for this page

Verify at the official NPI Registry.