Active NPI
Amber Alexandria Carrillo, MD
- Hospitalist Physician
- Katy, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- T9909
- Practice address
- 23900 Katy Fwy Ste W2100
Katy, TX 77494-1323 - Phone
- (281) 644-8111
- Fax
- (281) 644-8144
- NPI assigned
- Apr 21, 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | T9909 | TX | |
| Hospitalist Physician | 208M00000X | T9909 | TX | Primary |
Addresses
Primary practice location
23900 Katy Fwy Ste W2100
Katy, TX 77494-1323
Mailing address
23900 Katy Fwy Ste W2100
Katy, TX 77494-1323
Phone (281) 644-8111
Other practice location 1
27800 Northwest Fwy
Cypress, TX 77433-5302
Phone (281) 644-8111
Other names 1
- Amber Alexandria Garza
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
- Hospitalist
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
915 Gessner Rd
Suite 100
Houston, TX 77024-2537
Phone (713) 242-2222
Hospital & facility affiliations
- Memorial Hermann Katy Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| T9909 | TX | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Memorial Hermann Medical Group | Family Medicine | Current | Accepting new patients |
| Hni Medical Services | Family Medicine | Past | Accepting new patients |
| Memorial Hermann Health System | Past | Accepting new patients |
Locations
27800 NW Freeway
Cypress, TX 77433
Phone (346) 231-4000
1505 E Winding Way Dr
Ste 200
Friendswood, TX 77546
Phone (713) 366-7800
1801 North Loop W
Ste 30
Houston, TX 77008
Phone (713) 802-9781
915 Gessner Rd
Ste 100
Houston, TX 77024
Phone (713) 242-2222
23900 Katy Fwy
Katy, TX 77494
Phone (281) 644-7000
23900 Katy Fwy
Ste W2100
Katy, TX 77494
Phone (281) 644-7000
3203 Broadway St
Pearland, TX 77581
Phone (281) 485-8876
14023 Southwest Fwy
Sugar Land, TX 77478
Phone (281) 325-4100
Organizations & group practices 3
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.
-
- Family Medicine Physician
- Fulshear, TX
- NPI 1003985102
-
- General Acute Care Hospital
- Katy, TX
- NPI 1932152337
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Katy, TX
- NPI 1932152337
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1587427200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762905600000",
"number": "1700406501",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "23900 KATY FWY STE W2100",
"city": "KATY",
"state": "TX",
"postal_code": "774941323",
"telephone_number": "281-644-8111",
"fax_number": "281-644-8144"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "23900 KATY FWY STE W2100",
"city": "KATY",
"state": "TX",
"postal_code": "774941323",
"telephone_number": "281-644-8111",
"fax_number": "281-644-8144"
}
],
"practiceLocations": [
{
"address_1": "27800 Northwest Fwy",
"address_purpose": "LOCATION",
"city": "Cypress",
"state": "TX",
"postal_code": "774335302",
"country_code": "US",
"telephone_number": "281-644-8111",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CARRILLO",
"first_name": "AMBER",
"middle_name": "ALEXANDRIA",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-04-21",
"last_updated": "2025-11-12",
"certification_date": "2025-11-12",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "TX",
"license": "T9909",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "TX",
"license": "T9909",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "AMBER",
"last_name": "GARZA",
"middle_name": "ALEXANDRIA",
"credential": "MD",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Katy, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 2025; 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.