Active NPI
Thomas Austin Witt, MD
- Family Medicine Physician
- Knoxville, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 68375
- Practice address
- 1924 Alcoa Hwy
Knoxville, TN 37920-1511 - Phone
- (865) 305-9350
- NPI assigned
- Mar 31, 2020
- Last updated
- Sep 25, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 68375 | TN | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
1924 Alcoa Hwy
Knoxville, TN 37920-1511
Mailing address
1924 Alcoa Hwy
GSM BLDG 1St Floor
Knoxville, TN 37920-1511
Phone (865) 305-9290
Other names 1
- Thomas Austin Bailey Witt
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
- Family Practice
- Education
- East Tennessee State University Quillen College of Medicine, 2020
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1200 Synergy Way
Holly Hill, FL 32117-2502
3030 Northwest Expressway
Suite 1000
Oklahoma City, OK 73112-5468
PO Box
Suite 207829
Dallas, TX 75320-7829
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 68375 | TN | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cherokee Health Systems | Family Medicine | Current | Accepting new patients |
| Statcare Inpatient LLC | Current | Accepting new patients | |
| Cherokee Health Systems | Current | Accepting new patients | |
| University of Tennessee | Past | Accepting new patients |
Locations
1901 Clinch Ave
Knoxville, TN 37916
Phone (865) 331-1111
2202 Martin Luther King Jr Ave
Knoxville, TN 37915
Phone (865) 522-6097
1923 Sulphur Springs Rd
Morristown, TN 37813
6350 W Andrew Johnson Hwy
#100
Talbott, TN 37877
Phone (423) 586-5031
Interoperability endpoints
- twitt312462@directhisp.wakemed.org
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba River Valley Health
- Federally Qualified Health Center (FQHC)
- Talbott, TN
- NPI 1134128820
Family Medicine
-
dba River Valley Health
- Federally Qualified Health Center (FQHC)
- White Pine, TN
- NPI 1699666404
-
- Internal Medicine Physician
- Knoxville, TN
- NPI 1477086981
-
dba Univ. of TN Health Science Center College of Nursing
- Family Nurse Practitioner
- Memphis, TN
- NPI 1174221337
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Knoxville, TN
- NPI 1982690640
-
- Skilled Nursing Facility
- Knoxville, TN
- NPI 1265410948
Nursing home
-
- General Acute Care Hospital
- Knoxville, TN
- NPI 1942294814
-
- General Acute Care Hospital
- Sevierville, TN
- NPI 1528052578
-
dba Peninsula Div Parkwest MC
- General Acute Care Hospital
- Knoxville, TN
- NPI 1396739165
-
dba Patricia Neal Rehabilitation Hospital
- Rehabilitation Hospital
- Knoxville, TN
- NPI 1619601234
Inpatient rehabilitation facility
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585612800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790294400000",
"number": "1760010185",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1924 ALCOA HWY",
"address_2": "GSM BLDG 1ST FLOOR",
"city": "KNOXVILLE",
"state": "TN",
"postal_code": "379201511",
"telephone_number": "865-305-9290"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1924 ALCOA HWY",
"city": "KNOXVILLE",
"state": "TN",
"postal_code": "379201511",
"telephone_number": "865-305-9350"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WITT",
"first_name": "THOMAS",
"middle_name": "AUSTIN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-03-31",
"last_updated": "2026-09-25",
"certification_date": "2026-09-25",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "TN",
"license": "68375",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "THOMAS",
"last_name": "WITT",
"middle_name": "AUSTIN BAILEY",
"code": "5",
"type": "Other Name"
}
]
}
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 Sep 25, 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.