Katie Marie Masters, DO

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

6356 Issued in TN

Practice address

4 Sheridan SQ Ste 200
Kingsport, TN 37660-7435

Phone

(423) 246-7931

Fax

(423) 246-1906

NPI assigned

Jun 8, 2022

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Internal Medicine

Education

Edward Via Col of Osteo Medicine-Carolinas Campus, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Medical Education Assistance CorporationGroup PAC ID 3870491269, 168 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Amedisys Home Health Home health agency, Johnson City, TN, CCN 447422
• Wellmont Holston Valley Medical Center Hospital, Kingsport, TN, CCN 440017
• Johnson City Medical Center Hospital, Johnson City, TN, CCN 440063
• Indian Path Community Hospital Hospital, Kingsport, TN, CCN 440176

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kmasters528712@balladhealth.medalliesdirect.net

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Medical Education Assistance Corporation

  • Internal Medicine Physician
  • Johnson City, TN
  • NPI 1235180480
  Medicare reassignment Care Compare group NPD
• Wellmont Health System

  • General Acute Care Hospital
  • Kingsport, TN
  • NPI 1760405849
  NPD
• Medical Education Assistance Corporation

  • Internal Medicine Physician
  • Kingsport, TN
  • NPI 1245509280
  NPD (past)

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

• Comprehensive Home Healthcare Services LLC

  • Home Health Agency
  • Johnson City, TN
  • NPI 1942258769
  Care Compare affiliation
• Mountain States Health Alliance

  • Psychiatric Hospital Unit
  • Johnson City, TN
  • NPI 1023434339
  Care Compare affiliation
• Mountain States Health Alliance

  • Psychiatric Hospital Unit
  • Johnson City, TN
  • NPI 1962915652
  Care Compare affiliation
• Mountain States Health Alliance

  • General Acute Care Hospital
  • Johnson City, TN
  • NPI 1972606465
  Care Compare affiliation
• Mountain States Health Alliance

  • General Acute Care Hospital
  • Kingsport, TN
  • NPI 1992813240
  Care Compare affiliation
• Wellmont Health System

  • General Acute Care Hospital
  • Kingsport, TN
  • NPI 1487690400
  Care Compare affiliation

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

{
    "created_epoch": "1654646400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1972232676",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 SHERIDAN SQ STE 200",
            "city": "KINGSPORT",
            "state": "TN",
            "postal_code": "376607435",
            "telephone_number": "423-246-7931",
            "fax_number": "423-246-1906"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4 SHERIDAN SQ STE 200",
            "city": "KINGSPORT",
            "state": "TN",
            "postal_code": "376607435",
            "telephone_number": "423-246-7931",
            "fax_number": "423-246-1906"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASTERS",
        "first_name": "KATIE",
        "middle_name": "MARIE",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-06-08",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "6356",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Timothy Ross Martin, DDS
• Melanie S Martino, FNP
• Libby P Massie, APN
• Gary Masters, LCSW
• James E Masters, MD
• David Atherton Mather, D.D.S.
• Jon Atherton Mather, DDS
• Christopher Mark Mathews, M.D.
• Malcolm Mathews III, MD
• Michael Mathson, P.A.

• Internal Medicine Physician in Kingsport, TN
• Providers in Kingsport, TN by specialty
• Internal Medicine Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2025; 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.