NPIMap

Individual provider Active NPI

Mark A Williams, MD

  • Internal Medicine Physician
  • Johnson City, TN
National Provider Identifier
1033114988
Registry record updated Feb 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
24923 Issued in TN
Practice address
301 Med Tech Pkwy
Ste 240
Johnson City, TN 37604-2364
Phone
(423) 794-5520
Fax
(423) 282-6940
NPI assigned
Jun 16, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 24, 2025

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 24923 TN Primary

Addresses

Primary practice location

301 Med Tech Pkwy
Ste 240
Johnson City, TN 37604-2364

Mailing address

PO Box 632476
Cincinnati, OH 45263-2476
Phone (423) 794-5520

Other identifiers 2

IdentifierTypeStateIssuer
1521184MedicaidTN
3091551MedicaidTN

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
I20100210000097 TN Practitioner - Internal Medicine 7719020940 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Tennessee, HSC, College of Medicine, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
State of Franklin Healthcare Associates, PLLCGroup PAC ID 2466346291, 258 clinicians

Practice addresses (Care Compare)

301 Med Tech Pkwy
Johnson City, TN 37604-2364
Phone (423) 794-5500

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
State of Franklin Healthcare Associates PLLC Internal Medicine CurrentSince Jul 1, 1998 Accepting new patients
State of Franklin Healthcare Associates PLLC PastSince Aug 18, 2019 Accepting new patients

Locations

313 Princeton Rd
Ste 3
Johnson City, TN 37601
Phone (423) 282-4819

5 Worth Cir
Ste 4
Johnson City, TN 37601
Phone (423) 282-4819

301 Med Tech Pkwy
Johnson City, TN 37604
Phone (423) 302-6239

219 Princeton Rd
Ste 200
Johnson City, TN 37601
Phone (423) 282-4911

215 E Springbrook Dr
Johnson City, TN 37601
Phone (423) 530-7900

301 Med Tech Pkwy
Ste 240
Johnson City, TN 37604
Phone (423) 794-5520

Interoperability endpoints

  • Direct secure messaging: markwilliams@sofha.allscriptsdirect.net
  • FHIR API: https://api.platform.athenahealth.com/24871/brand/1/csg/1/fhir/r4

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 8

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": "1118880000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740355200000",
    "number": "1033114988",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 632476",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452632476",
            "telephone_number": "423-794-5520",
            "fax_number": "423-282-6940"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 MED TECH PKWY",
            "address_2": "STE 240",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "376042364",
            "telephone_number": "423-794-5520",
            "fax_number": "423-282-6940"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "MARK",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-16",
        "last_updated": "2025-02-24",
        "certification_date": "2025-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "24923",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1521184",
            "state": "TN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3091551",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Johnson City, TN

Sources for this page

Verify at the official NPI Registry.