Thomas J Lewis, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

MD20883 Issued in TN

Practice address

2400 Patterson St
Suite 400
Nashville, TN 37203-1562

Phone

(615) 342-5900

Fax

(615) 342-5912

NPI assigned

Sep 21, 2005

Last updated

Feb 21, 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 2

Addresses

Other identifiers 3

Electronic endpoints 1

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

Specialty

Gastroenterology

Education

Medical College of Georgia School of Medicine, 1989

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Columbia Medical Group - the Frist Clinic IncGroup PAC ID 7517854508, 56 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tristar Centennial Medical Center Hospital, Nashville, TN, CCN 440161

Merit-based Incentive Payment System (MIPS)

Final score

81.92 of 100Reported as group

Quality

70.32

Promoting interoperability

100

Improvement activities

40

Cost

69.4

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: thomas.lewis@hca1.eclinicaldirectplus.com

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.

• Columbia Medical Group - the Frist Clinic Inc

  dba dba The Frist Clinic

  • Internal Medicine Physician
  • Nashville, TN
  • NPI 1679560023
  Medicare reassignment Care Compare group NPD
• Columbia Medical Group - the Frist Clinic Inc

  dba Frist Clinic Family Care

  • Family Medicine Physician
  • Ashland City, TN
  • NPI 1609073535
  NPD

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

• HCA Health Services of Tennessee, Inc.

  dba Tristar Centennial Medical Center

  • General Acute Care Hospital
  • Nashville, TN
  • NPI 1023055126
  Care Compare affiliation

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

{
    "created_epoch": "1127260800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771632000000",
    "number": "1760478192",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2400 PATTERSON ST",
            "address_2": "SUITE 400",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372031562",
            "telephone_number": "615-342-5900",
            "fax_number": "615-342-5912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2400 PATTERSON ST",
            "address_2": "SUITE 400",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372031562",
            "telephone_number": "615-342-5900",
            "fax_number": "615-342-5912"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEWIS",
        "first_name": "THOMAS",
        "middle_name": "J",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-21",
        "last_updated": "2026-02-21",
        "certification_date": "2026-02-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "MD20883",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TN",
            "license": "MD20883",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3022665",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "64921943",
            "state": "TN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "64921943",
            "state": "KY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "THOMAS.LEWIS@hca1.eclinicaldirectplus.com",
            "affiliation": "N",
            "address_1": "2400 Patterson St",
            "address_2": "SUITE 400",
            "city": "Nashville",
            "state": "TN",
            "country_code": "US",
            "postal_code": "372031562",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Sara Kathryn Lewis, M.S., L.C.G.C.
• Sierra Lewis, DNP
• Stephanie Guerrasio Lewis, DPT
• Susan Lewis, CNM
• Tamsin Marie Lewis, C.N.M.
• Trisha C Lewis, LCSW
• Rebecca Lewish
• Katherine Lewton, SLP-CCC
• Feng Li, MD
• Geming Li

• Gastroenterology Physician in Nashville, TN
• Providers in Nashville, TN by specialty
• Gastroenterology Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 21, 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.