Individual provider Active NPI

Nathan Edward Gargus, M.D.

  • Internal Medicine Physician
  • Bristol, TN
National Provider Identifier
1285928358
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MT199612 Issued in PA
Practice address
271 Medical Park Blvd
Bristol, TN 37620-7455
Phone
(423) 274-8600
Fax
(423) 390-6845
NPI assigned
Jun 6, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

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

Specialties & licenses 7

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 67893 TN
Internal Medicine Physician 207R00000X 0101278336 VA
Cardiovascular Disease Physician 207RC0000X 67893 TN
Cardiovascular Disease Physician 207RC0000X 0101278336 VA
Internal Medicine Physician 207R00000X MT199612 PA Primary
Interventional Cardiology Physician 207RI0011X 67893 TN
Interventional Cardiology Physician 207RI0011X 0101278336 VA

Addresses

Primary practice location

271 Medical Park Blvd
Bristol, TN 37620-7455

Mailing address

1021 W Oakland Ave Ste 310
Johnson City, TN 37604-2192
Phone (423) 952-2111

Other practice location 1

16000 Johnston Memorial Dr Ste 212
Abingdon, VA 24211-7664
Phone (276) 258-3740

Other practice location 2

100 East Lancaster Avenue
Lankenau Hospital, Internal Medicine Dept.
Wynnewood, PA 19096
Phone (484) 476-3988

Other practice location 3

245 Medical Park Dr Ste A
Marion, VA 24354-1100
Phone (276) 378-1000

Other practice location 4

2050 Meadowview Pkwy
Kingsport, TN 37660-7475
Phone (423) 230-5000

Other practice location 5

1490 Park Ave NW Ste 3C
Norton, VA 24273-1631
Phone (276) 679-0252

Other identifiers 2

IdentifierTypeStateIssuer
MT199612OtherPAGRADUATE MEDICAL TRAINEE LICENSE NUMBER
HS000121LOtherPALANKENAU HOSPITAL TRAINING LICENSE NUMBER

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, VA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20230706001651 TN Practitioner - Interventional CardiologyPractitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 1557656865 Reassigns benefits to 2 organizations
I20230711000153 VA Practitioner - Cardiovascular Disease (Cardiology) 1557656865 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Wellmont Cardiology ServicesGroup PAC ID 5799970281, 137 clinicians

Practice addresses (Care Compare)

16000 Johnston Memorial Dr
Suite 212a
Abingdon, VA 24211-7664
Phone (276) 258-3740

271 Medical Park Blvd
Bristol, TN 37620-7455
Phone (423) 274-8600

Hospital & facility affiliations

  • Wellmont Bristol Regional Medical Center Hospital, Bristol, TN, CCN 440012
  • Johnston Memorial Hospital Hospital, Abingdon, VA, CCN 490053
  • Wellmont Holston Valley Medical Center Hospital, Kingsport, TN, CCN 440017
  • Smyth County Community Hospital Hospital, Marion, VA, CCN 490038
  • Russell County Hospital Hospital, Lebanon, VA, CCN 490002

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting23
Leg revascularization (restoring blood flow)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MT199612PAMDInternal Medicine Physician
67893TNMDInternal Medicine Physician
0101278336VAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Wellmont Cardiology Services CurrentSince Aug 1, 2023 Accepting new patients
Wellmont Health System Current Accepting new patients
Blount Memorial Physician Group, Inc Internal Medicine CurrentSince Jan 31, 2025 Accepting new patients
Wythe County Physician Practices LLC Internal Medicine Past Accepting new patients
Solstas Lab Partners Group LLC Past Accepting new patients

Locations

378 Marketplace Blvd
Ste 5
Johnson City, TN 37604
Phone (423) 282-0751

378 Marketplace Blvd
Ste 10
Johnson City, TN 37604
Phone (423) 928-2030

1021 W Oakland Ave
Ste 310
Johnson City, TN 37604
Phone (423) 302-6565

2050 Meadowview Pkwy
Kingsport, TN 37660

162 Bmh Physicians Office Bldg
Maryville, TN 37804
Phone (865) 238-6161

463 Bmh Physicians Office Bldg
Maryville, TN 37804
Phone (865) 980-5100

16000 Johnston Memorial Dr
Ste 212A
Abingdon, VA 24211
Phone (276) 258-1000

1990 Holton Ave E
Big Stone Gap, VA 24219
Phone (276) 523-3111

743 Island Rd
Bristol, VA 24201
Phone (276) 469-4200

671 Highway 58 E
Norton, VA 24273
Phone (276) 679-5874

1490 Park Ave NW
Ste 3C
Norton, VA 24273
Phone (276) 439-1385

127 Health Care Dr
Ste 3
Pennington Gap, VA 24277
Phone (276) 299-5000

590 W Ridge Rd
Ste D
Wytheville, VA 24382
Phone (276) 228-5506

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: ngargus872672@direct.ghs.myhfn.org
  • Direct secure messaging: ngargus325615@balladhealth.medalliesdirect.net

Organizations & group practices 5

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.

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": "1307318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1285928358",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1021 W OAKLAND AVE STE 310",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "376042192",
            "telephone_number": "423-952-2111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "271 MEDICAL PARK BLVD",
            "city": "BRISTOL",
            "state": "TN",
            "postal_code": "376207455",
            "telephone_number": "423-274-8600",
            "fax_number": "423-390-6845"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "16000 Johnston Memorial Dr Ste 212",
            "address_purpose": "LOCATION",
            "city": "Abingdon",
            "state": "VA",
            "postal_code": "242117664",
            "country_code": "US",
            "telephone_number": "276-258-3740",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 East Lancaster Avenue",
            "address_2": "Lankenau Hospital, Internal Medicine Dept.",
            "address_purpose": "LOCATION",
            "city": "Wynnewood",
            "state": "PA",
            "postal_code": "19096",
            "country_code": "US",
            "telephone_number": "484-476-3988",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "245 Medical Park Dr Ste A",
            "address_purpose": "LOCATION",
            "city": "Marion",
            "state": "VA",
            "postal_code": "243541100",
            "country_code": "US",
            "telephone_number": "276-378-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2050 Meadowview Pkwy",
            "address_purpose": "LOCATION",
            "city": "Kingsport",
            "state": "TN",
            "postal_code": "376607475",
            "country_code": "US",
            "telephone_number": "423-230-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1490 Park Ave NW Ste 3C",
            "address_purpose": "LOCATION",
            "city": "Norton",
            "state": "VA",
            "postal_code": "242731631",
            "country_code": "US",
            "telephone_number": "276-679-0252",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GARGUS",
        "first_name": "NATHAN",
        "middle_name": "EDWARD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-06-06",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "67893",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101278336",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TN",
            "license": "67893",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "VA",
            "license": "0101278336",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MT199612",
            "primary": true
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "TN",
            "license": "67893",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "VA",
            "license": "0101278336",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GRADUATE MEDICAL TRAINEE LICENSE NUMBER",
            "identifier": "MT199612",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LANKENAU HOSPITAL TRAINING LICENSE NUMBER",
            "identifier": "HS000121L",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bristol, TN

Sources for this page

Verify at the official NPI Registry.