Active NPI
Troy A Millican, M.D.
- Family Medicine Physician
- Columbus, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- K8343
- Practice address
- 2122 Highway 71 S
101
Columbus, TX 78934-3011 - Phone
- (979) 732-2318
- Fax
- (979) 732-2310
- NPI assigned
- Aug 9, 2006
- Last updated
- Jun 3, 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | K8343 | TX | |
| Emergency Medicine Physician | 207P00000X | K8343 | TX | |
| Family Medicine Physician | 207Q00000X | K8343 | TX | Primary |
| Geriatric Medicine (Family Medicine) Physician | 207QG0300X | K8343 | TX |
Addresses
Primary practice location
2122 Highway 71 S
101
Columbus, TX 78934-3011
Mailing address
2122 Highway 71 S # 101
Columbus, TX 78934-3011
Phone (979) 732-2318
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | CMMHtmillican@columbusch.cernerdirect.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- 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
- University of Texas Medical School at San Antonio, 1994
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1601 W 11TH PL
Big Spring, TX 79720-4114
Phone (432) 263-1211
2122 Hwy 71 S
Columbus, TX 78934-3011
Phone (979) 732-2318
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| K8343 | TX | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Concord Medical Group PLLC | Emergency Medicine | Current | Accepting new patients |
| Columbus Community Hospital | Current | Accepting new patients | |
| Concord Medical Group of Texas PLLC | Emergency Medicine | Current | Accepting new patients |
| Columbus Community Hospital | Current | Accepting new patients | |
| Citizens Medical Center County of Victoria | Past | Accepting new patients | |
| Columbus Community Hospital | Past | Accepting new patients |
Locations
1601 W 11th Pl
Big Spring, TX 79720
Phone (432) 263-1211
200 S Geneva St
Breckenridge, TX 76424
Phone (254) 559-2241
110 Shult Dr
Columbus, TX 78934
Phone (979) 493-7560
2122 Highway 71 S
Columbus, TX 78934
Phone (979) 732-2318
2122 Highway 71 S
#101
Columbus, TX 78934
Phone (979) 732-2318
2122 Highway 71 S
Ste 101
Columbus, TX 78934
Phone (979) 732-2318
310 W South St
Henrietta, TX 76365
Phone (806) 647-2191
110 Memorial Hospital Dr
Huntsville, TX 77340
Phone (936) 291-4276
400 SW 25th Ave
Mineral Wells, TX 76067
Phone (940) 325-7891
305 N McKinney St
Sweeny, TX 77480
Phone (979) 548-1500
Interoperability endpoints
- cmmhtmillican@columbusch.cernerdirect.com
Organizations & group practices 6
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.
-
- Rural Acute Care Hospital
- Columbus, TX
- NPI 1740238641
-
- Emergency Medicine Physician
- Lubbock, TX
- NPI 1750790762
-
- Emergency Medicine Physician
- Lubbock, TX
- NPI 1083630610
-
- Medicare Defined Swing Bed Hospital Unit
- Columbus, TX
- NPI 1881713477
-
- General Acute Care Hospital
- Victoria, TX
- NPI 1124052162
-
dba Columbus Medical Clinic
- Rural Health Clinic/Center
- Columbus, TX
- NPI 1558474999
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Rural Acute Care Hospital
- Columbus, TX
- NPI 1740238641
-
dba 1st Texas Home Health
- Home Health Agency
- Sealy, TX
- NPI 1164436549
-
dba 1st Texas Home Health
- Home Health Agency
- Weimar, TX
- NPI 1811903214
-
- Home Health Agency
- La Grange, TX
- NPI 1871509273
-
dba Regency Home Health of Schulenburg
- Home Health Agency
- Schulenburg, TX
- NPI 1689487365
-
dba Elara Caring
- Home Health Agency
- Round Rock, TX
- NPI 1174569628
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1155081600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780444800000",
"number": "1205846573",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2122 HIGHWAY 71 S # 101",
"city": "COLUMBUS",
"state": "TX",
"postal_code": "789343011",
"telephone_number": "979-732-2318",
"fax_number": "979-733-8757"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2122 HIGHWAY 71 S",
"address_2": "101",
"city": "COLUMBUS",
"state": "TX",
"postal_code": "789343011",
"telephone_number": "979-732-2318",
"fax_number": "979-732-2310"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MILLICAN",
"first_name": "TROY",
"middle_name": "A",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-09",
"last_updated": "2026-06-03",
"certification_date": "2026-06-03",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "TX",
"license": "K8343",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "TX",
"license": "K8343",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "TX",
"license": "K8343",
"primary": true
},
{
"code": "207QG0300X",
"taxonomy_group": "",
"desc": "Family Medicine, Geriatric Medicine",
"state": "TX",
"license": "K8343",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "CMMHtmillican@columbusch.cernerdirect.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "2122 Highway 71 S",
"address_2": "101",
"city": "Columbus",
"state": "TX",
"country_code": "US",
"postal_code": "789343011",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Columbus, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 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.