Active NPI
Brian E Winn, M.D.
- Internal Medicine Physician
- San Antonio, TX
National Provider Identifier
1629067251
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- H5280
- Practice address
- 1303 McCullough Ave Ste 300
San Antonio, TX 78212-5605 - Phone
- (210) 225-2551
- Fax
- (210) 225-3896
- NPI assigned
- Oct 17, 2005
- 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 |
|---|---|---|---|---|
| Rheumatology Physician | 207RR0500X | H5280 | TX | |
| Internal Medicine Physician | 207R00000X | H5280 | TX | Primary |
Addresses
Primary practice location
1303 McCullough Ave Ste 300
San Antonio, TX 78212-5605
Mailing address
1303 McCullough Ave Ste 300
San Antonio, TX 78212-5605
Phone (210) 225-2551
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 110109944 | Other | TX | RAILROAD MEDICARE |
| 035668501 | Medicaid | TX | |
| 035668502 | Medicaid | TX | |
| P00871878 | Other | TX | RAILROAD MEDICARE |
Other names 1
- Dr. Brian E Winn
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
- Internal Medicine
- Education
- University of Texas Southwestern Medical School at Dallas, 1987
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
Practice addresses (Care Compare)
1303 McCullough Ave
Suite 300
San Antonio, TX 78212-5605
Phone (210) 225-2551
Hospital & facility affiliations
- Christus Vna Homecare San Antonio
- Methodist Hospital
- Connally Memorial Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| South Texas Internal Medicine Associates, P.a. | Current | Accepting new patients |
Locations
1303 McCullough Ave
Ste 300
San Antonio, TX 78212
Phone (210) 225-2551
1303 McCullough Ave
Ste 600
San Antonio, TX 78212
Phone (210) 225-2551
Interoperability endpoints
- winn.brian.002.0430177@stima.meditab.direct-ci.com
Organizations & group practices 1
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.
-
- Rheumatology Physician
- San Antonio, TX
- NPI 1366626533
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- San Antonio, TX
- NPI 1962926642
-
- General Acute Care Hospital
- San Antonio, TX
- NPI 1124074273
-
- General Acute Care Hospital
- San Antonio, TX
- NPI 1689627655
-
- General Acute Care Hospital
- San Antonio, TX
- NPI 1952348021
-
- General Acute Care Hospital
- Floresville, TX
- NPI 1871599829
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1129507200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787529600000",
"number": "1629067251",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1303 MCCULLOUGH AVE STE 300",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782125605",
"telephone_number": "210-225-2551",
"fax_number": "210-225-3896"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1303 MCCULLOUGH AVE STE 300",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782125605",
"telephone_number": "210-225-2551",
"fax_number": "210-225-3896"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WINN",
"first_name": "BRIAN",
"middle_name": "E",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-17",
"last_updated": "2026-08-24",
"certification_date": "2026-08-24",
"status": "A"
},
"taxonomies": [
{
"code": "207RR0500X",
"taxonomy_group": "",
"desc": "Internal Medicine, Rheumatology",
"state": "TX",
"license": "H5280",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "H5280",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "110109944",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "035668501",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "035668502",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "P00871878",
"state": "TX"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "BRIAN",
"last_name": "WINN",
"middle_name": "E",
"prefix": "DR.",
"credential": "MD",
"code": "2",
"type": "Professional Name"
}
]
}Other providers in San Antonio, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 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.