Individual provider Active NPI

John David Towle, M.D.

  • Diagnostic Radiology Physician
  • Knoxville, TN
National Provider Identifier
1821314006
Registry record updated Mar 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
54506 Issued in TN
Practice address
4820 Old Kingston Pike
Knoxville, TN 37919-6424
Phone
(865) 558-9862
Fax
(865) 584-3478
NPI assigned
Apr 13, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 54506 TN Primary

Addresses

Primary practice location

4820 Old Kingston Pike
Knoxville, TN 37919-6424

Mailing address

4820 Old Kingston Pike
Knoxville, TN 37919-6424
Phone (865) 558-9862

Other identifiers 1

IdentifierTypeStateIssuer
Q025947MedicaidTN

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
I20161111000008 TN Practitioner - Diagnostic RadiologyPractitioner - Interventional Radiology 1456658517 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic RadiologyAlso: Interventional Radiology
Education
Geisel School of Medicine at Dartmouth, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Abercrombie Radiological Consultants IncGroup PAC ID 3072411834, 51 clinicians

Practice addresses (Care Compare)

4820 Old Kingston Pike
Knoxville, TN 37919-6424
Phone (865) 558-9862

Hospital & facility affiliations

  • Physicians Regional Medical Center Hospital, Powell, TN, CCN 440120
  • Sweetwater Hospital Association Hospital, Sweetwater, TN, CCN 440084
  • Lafollette Medical Center Hospital, La Follette, TN, CCN 440033
  • Tennova Healthcare-Jefferson Memorial Hospital Hospital, Jefferson City, TN, CCN 440056
  • Tennova Healthcare - Newport Medical Center Hospital, Newport, TN, CCN 440153

Merit-based Incentive Payment System (MIPS)

Final score
95.75 of 100Reported as group
Quality
95
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Summit Medical Group, PLLC CurrentSince Oct 1, 2016 Accepting new patients
Summit Medical Group, PLLC CurrentSince Oct 1, 2016 Accepting new patients
Abercrombie Radiological Consultants Inc Diagnostic Radiology CurrentSince Aug 23, 2016 Accepting new patients
Knoxville Radiological Group Associated Diagnostic Radiology PastSince Jun 30, 2001 Accepting new patients

Locations

1112 E Weisgarber Rd
Ste 102
Knoxville, TN 37909
Phone (865) 588-1397

1225 E Weisgarber Rd
Ste 200
Knoxville, TN 37909
Phone (865) 938-3627

4820 Old Kingston Pike
Knoxville, TN 37919
Phone (865) 205-2770

7211 Wellington Dr
Ste 201
Knoxville, TN 37919
Phone (865) 584-5762

1112 E Weisgarber Rd
Ste 201
Knoxville, TN 37909

1112 E Weisgarber Rd
Knoxville, TN 37909
Phone (865) 588-1397

Organizations & group practices 4

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 5

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": "1271116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774828800000",
    "number": "1821314006",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4820 OLD KINGSTON PIKE",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379196424",
            "telephone_number": "865-558-9862"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4820 OLD KINGSTON PIKE",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379196424",
            "telephone_number": "865-558-9862",
            "fax_number": "865-584-3478"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TOWLE",
        "first_name": "JOHN",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-04-13",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TN",
            "license": "54506",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "Q025947",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Knoxville, TN

Sources for this page

Verify at the official NPI Registry.