Individual provider Active NPI

Amber Alexandria Carrillo, MD

  • Hospitalist Physician
  • Katy, TX
National Provider Identifier
1700406501
Registry record updated Nov 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
T9909 Issued in TX
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

Updated by the provider on Nov 12, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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 Former name

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230725000728 TX Practitioner - HospitalistPractitioner - Family Practice 3678996857 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Family Practice
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Memorial Hermann Medical GroupGroup PAC ID 7012008360, 760 clinicians

Practice addresses (Care Compare)

915 Gessner Rd
Suite 100
Houston, TX 77024-2537
Phone (713) 242-2222

Hospital & facility affiliations

  • Memorial Hermann Katy Hospital Hospital, Katy, TX, CCN 450847

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
T9909TXMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Memorial Hermann Medical Group Family Medicine CurrentSince Aug 1, 2023 Accepting new patients
Hni Medical Services Family Medicine PastSince Nov 18, 2025 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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.