Individual provider Active NPI

Sunil John, MD

  • Internal Medicine Physician
  • Knoxville, TN
National Provider Identifier
1912952177
Registry record updated Aug 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD24852 Issued in TN
Practice address
6600 Nightingale LN
Knoxville, TN 37909-2754
Phone
(865) 632-5885
Fax
(865) 374-2164
NPI assigned
May 24, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 20, 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 MD24852 TN Primary

Addresses

Primary practice location

6600 Nightingale LN
Knoxville, TN 37909-2754

Mailing address

6600 Nightingale LN
Knoxville, TN 37909-2754
Phone (865) 632-5885

Other practice location 1

7625 Chapman Hwy Ste 103
Knoxville, TN 37920-2353
Phone (865) 632-5893

Other identifiers 3

IdentifierTypeStateIssuer
3078745MedicaidTN
TN0103OtherTNJOHNDEERE
4118975OtherTNBLUE CROSS

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address john.sunilm@covenanthealth.cernerdirect.com

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
I20060420000609 TN Practitioner - Internal Medicine 8628087590 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Tennessee, HSC, College of Medicine, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Covenant Medical Group IncGroup PAC ID 2860305463, 363 clinicians

Practice addresses (Care Compare)

111 Clyde St
Loudon, TN 37774-1600
Phone (865) 458-1554

6600 Nightingale LN
Knoxville, TN 37909-2754
Phone (865) 632-5885

7564 Mountain Grove Dr
Knoxville, TN 37920-6754
Phone (865) 632-5885

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal or shaving of skin growth1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD24852TNMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Covenant Medical Group, Inc CurrentSince Dec 1, 2012 Accepting new patients
Covenant Medical Group, Inc. Internal Medicine CurrentSince Dec 1, 2012 Accepting new patients
Knoxville Internal Medicine PLLC Internal Medicine Past Accepting new patients

Locations

7564 Mountain Grove Dr
Knoxville, TN 37920
Phone (865) 632-5885

6600 Nightingale Ln
Knoxville, TN 37909
Phone (865) 632-5885

Dept 888179
Knoxville, TN 37995

7625 Chapman Hwy
Ste 103
Knoxville, TN 37920
Phone (865) 331-1122

111 Clyde St
Loudon, TN 37774
Phone (865) 458-1554

Organizations & group practices 3

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 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": "1148428800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755648000000",
    "number": "1912952177",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6600 NIGHTINGALE LN",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379092754",
            "telephone_number": "865-632-5885",
            "fax_number": "865-374-2164"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6600 NIGHTINGALE LN",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379092754",
            "telephone_number": "865-632-5885",
            "fax_number": "865-374-2164"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7625 Chapman Hwy Ste 103",
            "address_purpose": "LOCATION",
            "city": "Knoxville",
            "state": "TN",
            "postal_code": "379202353",
            "country_code": "US",
            "telephone_number": "865-632-5893",
            "fax_number": "865-374-2164",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHN",
        "first_name": "SUNIL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-24",
        "last_updated": "2025-08-20",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "MD24852",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3078745",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "JOHNDEERE",
            "identifier": "TN0103",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS",
            "identifier": "4118975",
            "state": "TN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "john.sunilm@covenanthealth.cernerdirect.com",
            "affiliation": "N",
            "address_1": "6600 Nightingale Ln",
            "city": "Knoxville",
            "state": "TN",
            "country_code": "US",
            "postal_code": "379092754",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Knoxville, TN

Sources for this page

Verify at the official NPI Registry.