Active NPI
Charles L Backus, DO
- Emergency Medicine Physician
- Bulls Gap, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- DO1551
- Practice address
- 273 Highway 11 E
Bulls Gap, TN 37711-3433 - Phone
- (423) 393-4146
- Fax
- (423) 393-4377
- NPI assigned
- Mar 27, 2006
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 12
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.
-
- Addiction Medicine (Internal Medicine) Physician
- Bulls Gap, TN
- NPI 1598256117
TN, VA
-
- Community/Behavioral Health Agency
- Bulls Gap, TN
- NPI 1104327360
-
- Addiction Medicine (Family Medicine) Physician
- Johnson City, TN
- NPI 1336636158
-
- Emergency Medicine Physician
- Johnson City, TN
- NPI 1376557348
Emergency Medicine
-
- Emergency Medicine Physician
- Jackson, MS
- NPI 1043315906
Emergency Medicine
-
- Emergency Medicine Physician
- Meridian, MS
- NPI 1427007483
Emergency Medicine
-
- Community/Retail Pharmacy
- Weber City, VA
- NPI 1538235296
-
- Emergency Medicine Physician
- Jackson, MS
- NPI 1235173691
Emergency Medicine
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Oklahoma State University College of Osteopathic Medicine, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Emmaus Medical and Counseling, PLLC
Practice addresses (Care Compare)
273 Hwy 11 E
Bulls Gap, TN 37711-3433
Phone (423) 393-4147
2834 US Hwy 23 N
Weber City, VA 24290-7085
Phone (276) 885-0190
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20040402001281 | TN | Practitioner - Emergency Medicine | 8729070107 | Reassigns benefits to 3 organizations |
| I20111027000955 | VA | Practitioner - Emergency Medicine | 8729070107 | Reassigns benefits to 2 organizations |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy, Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1551 | TN | MD | Registered Dietitian |
| DO1551 | TN | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Emmaus Medical and Counseling, PLLC | Current | Accepting new patients | |
| Emmaus Community Healthcare, PLLC | Current | Accepting new patients | |
| St. Dominic Jackson Memorial | Emergency Medicine | Past | Accepting new patients |
| Emergency Medicine Associates of Jackson | Emergency Medicine | Past | Accepting new patients |
| Johnson City Emergency Physicians, PC | Emergency Medicine | Past | Accepting new patients |
| Foundation Medical, Inc. | Past | Accepting new patients | |
| Scott County Drug | Past | Accepting new patients | |
| Mobile Occ Med and Wellness, PLLC | Past | Accepting new patients | |
| Vicksburg Healthcare LLC | Emergency Medicine | Past | Accepting new patients |
| McLemore Emergency Physicians | Emergency Medicine | Past | Accepting new patients |
Locations
273 Highway 11 E
Ste E
Bulls Gap, TN 37711
Phone (423) 393-4146
273 Highway 11 E
Bulls Gap, TN 37711
Phone (423) 393-4146
1730 Old Gray Station Rd
Johnson City, TN 37615
Phone (423) 202-3008
6419 Bristol Hwy
Piney Flats, TN 37686
Phone (423) 391-1130
2834 US Highway 23 North
Weber City, VA 24290
Phone (276) 386-3161
Interoperability endpoints
- charles.backus.1@10158.direct.athenahealth.com
Specialties & licenses 2
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction Medicine (Preventive Medicine) Physician | 2083A0300X | 1551 | TN | |
| Emergency Medicine Physician | 207P00000X | DO1551 | TN | Primary |
Addresses
NPPES NPI RegistryPrimary practice location
273 Highway 11 E
Bulls Gap, TN 37711-3433
Mailing address
273 Highway 11 E Ste E
Bulls Gap, TN 37711-3434
Phone (423) 393-4146
Other practice location 1
1730 Old Gray Station Rd
Johnson City, TN 37615-3869
Phone (423) 202-3008
Other practice location 2
2834 US Highway 23 N
Weber City, VA 24290-7085
Phone (276) 885-0190
Other identifiers 1
NPPES NPI Registry| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3300057 | Medicaid | TN |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Feb 12, 2026.
{
"created_epoch": "1143417600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770854400000",
"number": "1801856414",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "273 HIGHWAY 11 E STE E",
"city": "BULLS GAP",
"state": "TN",
"postal_code": "377113434",
"telephone_number": "423-393-4146",
"fax_number": "423-393-4377"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "273 HIGHWAY 11 E",
"city": "BULLS GAP",
"state": "TN",
"postal_code": "377113433",
"telephone_number": "423-393-4146",
"fax_number": "423-393-4377"
}
],
"practiceLocations": [
{
"address_1": "1730 Old Gray Station Rd",
"address_purpose": "LOCATION",
"city": "Johnson City",
"state": "TN",
"postal_code": "376153869",
"country_code": "US",
"telephone_number": "423-202-3008",
"fax_number": "423-202-7835",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2834 US Highway 23 N",
"address_purpose": "LOCATION",
"city": "Weber City",
"state": "VA",
"postal_code": "242907085",
"country_code": "US",
"telephone_number": "276-885-0190",
"fax_number": "276-885-0191",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BACKUS",
"first_name": "CHARLES",
"middle_name": "L",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-27",
"last_updated": "2026-02-12",
"certification_date": "2026-02-12",
"status": "A"
},
"taxonomies": [
{
"code": "2083A0300X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Addiction Medicine",
"state": "TN",
"license": "1551",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "TN",
"license": "DO1551",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "3300057",
"state": "TN"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Bulls Gap, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 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.