Active NPI
John David Towle, M.D.
- Diagnostic Radiology Physician
- Knoxville, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- 54506
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| Q025947 | Medicaid | TN |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- Geisel School of Medicine at Dartmouth, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4820 Old Kingston Pike
Knoxville, TN 37919-6424
Phone (865) 558-9862
Hospital & facility affiliations
- Physicians Regional Medical Center
- Sweetwater Hospital Association
- Lafollette Medical Center
- Tennova Healthcare-Jefferson Memorial Hospital
- Tennova Healthcare - Newport Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.75 of 100
- Quality
- 95
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Summit Medical Group, PLLC | Current | Accepting new patients | |
| Summit Medical Group, PLLC | Current | Accepting new patients | |
| Abercrombie Radiological Consultants Inc | Diagnostic Radiology | Current | Accepting new patients |
| Knoxville Radiological Group Associated | Diagnostic Radiology | Past | 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.
-
- Diagnostic Radiology Physician
- Knoxville, TN
- NPI 1942207154
-
- Internal Medicine Physician
- Brentwood, TN
- NPI 1659090298
-
- Internal Medicine Physician
- Maryville, TN
- NPI 1336228618
-
- Diagnostic Radiology Physician
- Knoxville, TN
- NPI 1881753044
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Lafollette, TN
- NPI 1639151301
-
- General Acute Care Hospital
- Newport, TN
- NPI 1972576247
-
- General Acute Care Hospital
- Jefferson City, TN
- NPI 1972585347
-
- General Acute Care Hospital
- Powell, TN
- NPI 1043292899
-
- General Acute Care Hospital
- Sweetwater, TN
- NPI 1366441370
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 30, 2026; 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.