Individual provider Active NPI

William Rado Leighton Jr., MD

  • Anesthesiology Physician
  • Houston, TX
National Provider Identifier
1902958598
Registry record updated Jun 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
L1643 Issued in TX
Practice address
1500 Citywest Blvd
Ste. 300
Houston, TX 77042
Phone
(713) 620-4000
Fax
(713) 458-4229
NPI assigned
Jan 17, 2007
Last updated
Jun 26, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 036-174661 IL
Anesthesiology Physician 207L00000X L1643 TX Primary

Addresses

Primary practice location

1500 Citywest Blvd
Ste. 300
Houston, TX 77042

Mailing address

PO Box 840853
Dallas, TX 75284-0853
Phone (972) 233-1999

Other practice location 1

4440 W 95th St
Oak Lawn, IL 60453-2600
Phone (708) 684-8000

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address wleighton429237@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, MT, IL3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20101014001383 TX Practitioner - Anesthesiology 3173716792 Reassigns benefits to 6 organizations
I20240308001976 MT Practitioner - Anesthesiology 3173716792 Reassigns benefits to 2 organizations
I20250604003624 IL Practitioner - Anesthesiology 3173716792

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
U S Anesthesia Partners of Texas, PAGroup PAC ID 7315850351, 2,750 clinicians

Practice addresses (Care Compare)

18500 Katy Fwy
Houston, TX 77094-1110
Phone (832) 522-1000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036-174661ILMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aipm of Houston, PLLC Anesthesiology CurrentSince Apr 1, 2023 Accepting new patients
Lone Star Anesthesia Partners PLLC Anesthesiology CurrentSince Jun 14, 2025 Accepting new patients
Texans Anesthesia Associates PLLC Anesthesiology CurrentSince Apr 12, 2023 Accepting new patients
Billings Clinic Current Accepting new patients
Billings Clinic CurrentSince Mar 1, 2024 Accepting new patients
Billings Clinic CurrentSince Mar 1, 2024 Accepting new patients
Austin Anesthesiology Group PLLC Anesthesiology CurrentSince May 11, 2023 Accepting new patients
Austin Anesthesiology Group, PLLC Anesthesiology CurrentSince May 11, 2023 Accepting new patients
Granite Peak Anesthesiology Consultants Anesthesiology CurrentSince Jun 2, 2024 Accepting new patients
Advocate Health and Hospitals Corporation Current Accepting new patients
Northstar Anesthesia, PA Anesthesiology CurrentSince Apr 1, 2023 Accepting new patients

Locations

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

29373 Network Pl
Chicago, IL 60673

4400 W 95th St
Ste 107
Oak Lawn, IL 60453
Phone (708) 684-3000

4440 W 95th St
Oak Lawn, IL 60453
Phone (708) 346-5520

2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290

3905 Wellness Way
Bozeman, MT 59718
Phone (406) 898-1200

1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796

919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466

909 9th Ave
Ft Worth, TX 76104
Phone (817) 336-6060

1635 North Loop W
Houston, TX 77008
Phone (713) 867-2066

1900 North Loop W
Ste 600
Houston, TX 77018
Phone (281) 502-0002

1917 Ashland St
Houston, TX 77008
Phone (713) 861-6161

2001 Hermann Dr
Houston, TX 77004
Phone (713) 285-5500

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

6200 W Parker Rd
Plano, TX 75093
Phone (972) 608-8000

423 Treeline Park
Ste 202
San Antonio, TX 78209
Phone (910) 949-6000

15300 Southwest Fwy
Ste 100
Sugar Land, TX 77478
Phone (281) 274-6670

Organizations & group practices 12

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 6

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": "1168992000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750896000000",
    "number": "1902958598",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 840853",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752840853",
            "telephone_number": "972-233-1999",
            "fax_number": "972-233-3666"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 CITYWEST BLVD",
            "address_2": "STE. 300",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "77042",
            "telephone_number": "713-620-4000",
            "fax_number": "713-458-4229"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4440 W 95th St",
            "address_purpose": "LOCATION",
            "city": "Oak Lawn",
            "state": "IL",
            "postal_code": "604532600",
            "country_code": "US",
            "telephone_number": "708-684-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEIGHTON",
        "first_name": "WILLIAM",
        "middle_name": "RADO",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-17",
        "last_updated": "2025-06-26",
        "certification_date": "2025-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": "036-174661",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "L1643",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wleighton429237@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "4440 W 95th St",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604532600",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "4440 W 95th St",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604532600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.