Individual provider Active NPI

Amer A. Quaddoura, M.D.

  • Anesthesiology Physician
  • Houston, TX
National Provider Identifier
1104875285
Registry record updated Nov 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
Q0541 Issued in TX
Practice address
6720 Bertner Ave
Houston, TX 77030-2604
Phone
(832) 355-2666
NPI assigned
May 8, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 19, 2025

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X MD422553 PA
Anesthesiology Physician 207L00000X Q0541 TX Primary
Critical Care Medicine (Anesthesiology) Physician 207LC0200X Q0541 TX
Anesthesiology Physician 207L00000X D0058740 MD
Anesthesiology Physician 207L00000X D0057840 MD

Addresses

Primary practice location

6720 Bertner Ave
Houston, TX 77030-2604

Mailing address

PO Box 460569
Houston, TX 77056-8569
Phone (713) 781-4600

Other practice location 1

500 W Medical Center Blvd
Webster, TX 77598-4220
Phone (281) 332-2511

Other practice location 2

1429 Highway 6 South
Sugar Land, TX 77478-5135
Phone (713) 781-4600

Other practice location 3

12222 Merit Dr Ste 600
Dallas, TX 75251-3294
Phone (972) 715-5000

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
I20140924000898 TX Practitioner - AnesthesiologyPractitioner - Critical Care (Intensivists)Practitioner - Other (Physician) 3173424074 Reassigns benefits to 8 organizations

Care Compare profile

Medicare Care Compare
Specialty
AnesthesiologyAlso: Critical Care (Intensivists)
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Harris County Med Surg Partners PLLCGroup PAC ID 2163708207, 6 clinicians
Houston Anesthesia Services PLLCGroup PAC ID 6305255399, 27 clinicians
Baylor College of MedicineGroup PAC ID 8022243971, 1,230 clinicians

Practice addresses (Care Compare)

421 School St
Suite 110
Tomball, TX 77375-4788
Phone (888) 589-8550

6200 Savoy Dr
Suite 1202
Houston, TX 77036-3397
Phone (888) 589-8550

6720 Bertner Ave
Houston, TX 77030-2604
Phone (713) 798-1000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0057840MDMDAnesthesiology Physician
D0058740MDMDAnesthesiology Physician
MD422553PAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Wael Asi MD PA CurrentSince Jul 1, 2016 Accepting new patients
Houston Anesthesia Services PLLC Anesthesiology CurrentSince Oct 1, 2025 Accepting new patients
Baylor College of Medicine Anesthesiology CurrentSince Nov 15, 2025 Accepting new patients
Ameri Anesthesia Associates PLLC Anesthesiology Current Accepting new patients
Baylor College of Medicine CurrentSince Nov 15, 2025 Accepting new patients
TMH Physician Associates PLLC CurrentSince Aug 28, 2020 Accepting new patients
Sound Physicians Anesthesiology of Texas PLLC Anesthesiology CurrentSince Oct 1, 2020 Accepting new patients
Harris County Med Surg Partners PLLC Anesthesiology CurrentSince Oct 1, 2025 Accepting new patients
TMH Physician Associates PLLC CurrentSince Aug 28, 2020 Accepting new patients
Ahamu Anesthesia Group LLC Anesthesiology Current Accepting new patients
Hni Physician Services of Texas, Inc CurrentSince Jan 1, 2021 Accepting new patients

Locations

111 Town Square Pl
Ste 420
Jersey City, NJ 07310
Phone (201) 258-4700

4401 Garth Rd
Baytown, TX 77521
Phone (281) 420-8500

2001 W Rosedale St
Ft Worth, TX 76104
Phone (817) 877-4777

7575 San Felipe St
Ste 155
Houston, TX 77063
Phone (713) 266-9955

7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924

1401 St Joseph Pkwy
Houston, TX 77002
Phone (713) 575-1000

6200 Savoy Dr
Ste 1202
Houston, TX 77036
Phone (254) 220-5560

1125 Cypress Station Dr
Ste E
Houston, TX 77090
Phone (281) 419-5818

6720 Bertner Ave
Ste O520
Houston, TX 77030
Phone (832) 355-2202

7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000

10700 McPherson Rd
Laredo, TX 78045
Phone (956) 523-2190

2555 Jimmy Johnson Blvd
Port Arthur, TX 77640
Phone (409) 724-7389

1111 Medical Plaza Dr
Ste 250
The Woodlands, TX 77380
Phone (281) 419-5818

421 School St
Ste 110
Tomball, TX 77375
Phone (281) 357-1977

6565 Fannin St
Va Hospital, TX 77030
Phone (713) 394-6000

6720 Bertner Ave
Va Hospital, TX 77030
Phone (713) 785-8537

500 W Medical Center Blvd
Webster, TX 77598
Phone (713) 447-4650

Organizations & group practices 17

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.

View all 17

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1147046400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1104875285",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 460569",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770568569",
            "telephone_number": "713-781-4600",
            "fax_number": "713-917-5780"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6720 BERTNER AVE",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302604",
            "telephone_number": "832-355-2666"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "500 W Medical Center Blvd",
            "address_purpose": "LOCATION",
            "city": "Webster",
            "state": "TX",
            "postal_code": "775984220",
            "country_code": "US",
            "telephone_number": "281-332-2511",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1429 Highway 6 South",
            "address_purpose": "LOCATION",
            "city": "Sugar Land",
            "state": "TX",
            "postal_code": "774785135",
            "country_code": "US",
            "telephone_number": "713-781-4600",
            "fax_number": "713-917-5780",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12222 Merit Dr Ste 600",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752513294",
            "country_code": "US",
            "telephone_number": "972-715-5000",
            "fax_number": "972-715-9976",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "QUADDOURA",
        "first_name": "AMER",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-08",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "PA",
            "license": "MD422553",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "Q0541",
            "primary": true
        },
        {
            "code": "207LC0200X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "TX",
            "license": "Q0541",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MD",
            "license": "D0058740",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MD",
            "license": "D0057840",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.