Active NPI
Karla Avila-Perez, MD
- Internal Medicine Physician
- San Antonio, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- U4460
- Practice address
- 250 E Basse Rd Ste 107
San Antonio, TX 78209-8409 - Phone
- (210) 224-4811
- NPI assigned
- Mar 31, 2020
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Internal Medicine Physician | 207R00000X | U4460 | TX | Primary |
Addresses
Primary practice location
250 E Basse Rd Ste 107
San Antonio, TX 78209-8409
Mailing address
143 Cypress TRL
Fortson, GA 31808-1123
Other practice location 1
180 JFK Dr Ste 210
Atlantis, FL 33462-6641
Phone (561) 548-1450
Other practice location 2
1139 E Sonterra Blvd
San Antonio, TX 78258-4347
Phone (210) 404-0000
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
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1310 McCullough Ave
San Antonio, TX 78212-5601
Phone (210) 757-2200
250 E Basse Rd
Suite 107
San Antonio, TX 78209-8409
Phone (210) 223-9617
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| U4460 | TX | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Methodist Physician Practices, PLLC | Internal Medicine | Current | Accepting new patients |
| Hospital Medicine Services of TX, PLLC | Current | Accepting new patients |
Locations
12141 Richmond Ave
Houston, TX 77082
Phone (281) 558-3444
11100 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 770-7000
2400 Round Rock Ave
Round Rock, TX 78681
Phone (512) 255-6066
250 E Basse Rd
Ste 107
San Antonio, TX 78209
Phone (210) 223-9617
5510 Presidio Pkwy
San Antonio, TX 78249
Phone (210) 452-4121
111 Dallas St
Fl 4
San Antonio, TX 78205
Phone (210) 297-7195
5106 W Loop 1604 N
San Antonio, TX 78251
Phone (210) 575-0355
1310 McCullough Ave
San Antonio, TX 78212
Phone (210) 208-2200
1139 E Sonterra Blvd
Ste 405
San Antonio, TX 78258
Phone (210) 404-0000
7700 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 575-5564
Interoperability endpoints
- karla.avila@hca7.eclinicaldirectplus.com
- https://api.platform.athenahealth.com/16700/brand/2/csg/1/fhir/r4
Organizations & group practices 2
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.
-
- Hospitalist Physician
- San Antonio, TX
- NPI 1881392363
-
- Surgery Physician
- San Antonio, TX
- NPI 1922252717
Internal Medicine
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Methodist Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1124074273
-
dba Metropolitan Methodist Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1689627655
-
dba Methodist Specialty and Transplant Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1952348021
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": "1784246400000",
"number": "1124656442",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "143 CYPRESS TRL",
"city": "FORTSON",
"state": "GA",
"postal_code": "318081123"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "250 E BASSE RD STE 107",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782098409",
"telephone_number": "210-224-4811"
}
],
"practiceLocations": [
{
"address_1": "180 JFK Dr Ste 210",
"address_purpose": "LOCATION",
"city": "Atlantis",
"state": "FL",
"postal_code": "334626641",
"country_code": "US",
"telephone_number": "561-548-1450",
"fax_number": "561-548-1459",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1139 E Sonterra Blvd",
"address_purpose": "LOCATION",
"city": "San Antonio",
"state": "TX",
"postal_code": "782584347",
"country_code": "US",
"telephone_number": "210-404-0000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "AVILA-PEREZ",
"first_name": "KARLA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-03-31",
"last_updated": "2026-07-17",
"certification_date": "2026-07-17",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "U4460",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
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 Jul 17, 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.