Individual provider Active NPI

William O'Malley, MD

  • Emergency Medicine Physician
  • Houston, TX
National Provider Identifier
1275528002
Registry record updated Oct 20, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
J8075 Issued in TX
Practice address
10655 Steepletop Dr
Cypress Fairbanks ER
Houston, TX 77065-4222
Phone
(281) 897-3150
NPI assigned
Sep 19, 2005
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 20, 2011

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X J8075 TX Primary

Addresses

Primary practice location

10655 Steepletop Dr
Cypress Fairbanks ER
Houston, TX 77065-4222

Mailing address

4023 University Blvd
Houston, TX 77005-2711
Phone (713) 664-5890

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
I20060111001135 TX Practitioner - Emergency Medicine 8921044793 Reassigns benefits to 3 organizations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Medicine Services of TX, PLLC Emergency Medicine CurrentSince Aug 1, 2023 Accepting new patients
Round Table Physicians Group PLLC CurrentSince Mar 1, 2020 Accepting new patients
West Oaks Urgent Care LLC CurrentSince Jun 21, 2016 Accepting new patients
Round Table Specialist Group, PLLC Emergency Medicine Current Accepting new patients
Ellis Emergency Physicians PLLC Emergency Medicine Past Accepting new patients
Texas Em-1 Medical Services PA Emergency Medicine Past Accepting new patients
Singleton Associates PA Past Accepting new patients
New Medical Horizons II, LTD. Emergency Medicine Past Accepting new patients
Texas Emergency Room Services PA Emergency Medicine Past Accepting new patients
Acs Primary Care Physicians Southwest, PA Emergency Medicine Past Accepting new patients
Inphynet Contracting Services LLC Emergency Medicine Past Accepting new patients
Memorial Southwest Emergency Physicians, LLP Emergency Medicine Past Accepting new patients
Dallas Emergency Physicians PLLC Emergency Medicine Past Accepting new patients

Locations

2860 S Gordon St
Alvin, TX 77511
Phone (218) 968-7500

5701 W Slaughter Ln
Bldg G
Austin, TX 78749
Phone (512) 651-5787

15202 Mason Rd
Ste 500
Cypress, TX 77433
Phone (281) 301-8644

21214 Northwest Fwy
Cypress, TX 77429
Phone (832) 912-3500

9645 Barker Cypress Rd
Cypress, TX 77433
Phone (281) 256-1456

225 E Parkwood Ave
Friendswood, TX 77546
Phone (281) 549-9400

12285 Bandera Rd
Helotes, TX 78023
Phone (210) 575-2285

9530 Jones Rd
Houston, TX 77065
Phone (281) 401-7500

11490 Westheimer Rd
Fl 10
Houston, TX 77077

1014 Wirt Rd
Ste 200
Houston, TX 77055
Phone (713) 527-5000

6191 E Sam Houston Pkwy N
#B
Houston, TX 77049
Phone (713) 295-5300

13338 Tomball Pkwy
Houston, TX 77086
Phone (281) 517-1000

710 FM 1960 Rd W
Houston, TX 77090
Phone (281) 440-1000

11103 Westheimer Rd
Houston, TX 77042
Phone (832) 708-3651

22475 Tomball Pkwy
Houston, TX 77070
Phone (281) 320-5800

1313 Hermann Dr
Houston, TX 77004
Phone (713) 527-5000

2150 Highway 6 S
Ste 100
Houston, TX 77077
Phone (281) 496-4948

10655 Steepletop Dr
Houston, TX 77065
Phone (281) 890-4285

9711 N Sam Houston Pkwy E
Humble, TX 77396
Phone (281) 441-6520

800 W Central Texas Expy
Killeen, TX 76541
Phone (254) 220-4117

11100 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 770-7000

10450 FM 1464 Rd
Ste 600
Richmond, TX 77407
Phone (346) 391-5345

7700 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 575-5564

26306 Kuykendahl Rd
Tomball, TX 77375
Phone (346) 246-7700

Organizations & group practices 13

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 13

NPI Registry JSON

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

{
    "created_epoch": "1127088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1319068800000",
    "number": "1275528002",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4023 UNIVERSITY BLVD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770052711",
            "telephone_number": "713-664-5890"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10655 STEEPLETOP DR",
            "address_2": "CYPRESS FAIRBANKS ER",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770654222",
            "telephone_number": "281-897-3150"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'MALLEY",
        "first_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-09-19",
        "last_updated": "2011-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "J8075",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.