William Michael Weiss, MD

Primary specialty

Sports Medicine (Orthopaedic Surgery) PhysicianTaxonomy code 207XX0005X

License

P9133 Issued in TX

Practice address

301 University Blvd.
Galveston, TX 77555-0165

Phone

(832) 505-1200

Fax

(281) 309-0137

NPI assigned

Apr 29, 2013

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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

Specialty

Orthopedic Surgery

Education

Other, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Utmb Faculty Group PracticeGroup PAC ID 3375456734, 1,083 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Texas Medical Branch Galveston Hospital, Galveston, TX, CCN 450018

Merit-based Incentive Payment System (MIPS)

Final score

78.88 of 100Reported as group

Quality

73.38

Improvement activities

40

Cost

78.42

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: william.weiss@direct.myhealthep.org
• Direct secure messaging: wweiss28556@direct.utmb.edu

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.

• Utmb Faculty Group Practice

  • General Practice Physician
  • Galveston, TX
  • NPI 1942241146
  Medicare reassignment Care Compare group NPD
• Shriners Hospitals for Children

  • Pediatric Surgery Physician
  • Galveston, TX
  • NPI 1851631709
  Medicare reassignment NPD
• Texas Tech University Health Sciences Center El Paso

  • Internal Medicine Physician
  • El Paso, TX
  • NPI 1598705055
  Medicare reassignment NPD
• Texas Tech University Health Sciences Center El Paso

  dba Texas Tech University Health Sciences Center

  • Orthopaedic Surgery Physician
  • El Paso, TX
  • NPI 1134189178
  NPD
• Texas Tech University Health Sciences Center El Paso

  • Neurological Surgery Physician
  • El Paso, TX
  • NPI 1457913444
  NPD
• Shriners Hospitals for Children

  dba Shriners Children's Hawaii

  • Clinic/Center
  • Aiea, HI
  • NPI 1568299857
  NPD

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

• University of Texas Medical Branch at Galveston

  dba University of Texas Medical Branch

  • General Acute Care Hospital
  • Galveston, TX
  • NPI 1548226988
  Care Compare affiliation

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

{
    "created_epoch": "1367193600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756166400000",
    "number": "1053755454",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 UNIVERSITY BLVD.",
            "city": "GALVESTON",
            "state": "TX",
            "postal_code": "775550165",
            "telephone_number": "409-747-5701",
            "fax_number": "409-747-5715"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 UNIVERSITY BLVD.",
            "city": "GALVESTON",
            "state": "TX",
            "postal_code": "775550165",
            "telephone_number": "832-505-1200",
            "fax_number": "281-309-0137"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2240 Gulf Freeway South",
            "address_purpose": "LOCATION",
            "city": "League City",
            "state": "TX",
            "postal_code": "77573",
            "country_code": "US",
            "telephone_number": "832-505-1200",
            "fax_number": "281-309-0137",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEISS",
        "first_name": "WILLIAM",
        "middle_name": "MICHAEL",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-04-29",
        "last_updated": "2025-08-26",
        "certification_date": "2025-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "TX",
            "license": "P9133",
            "primary": true
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "TX",
            "license": "P9133",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tammara L Watts, M.D., PH.D.
• Donna B Weaver, MD
• Amanda Marie Weeks
• Kelsi A Wegner
• Paige H Weiman, CNM
• Jennifer K Welch, PHARM D.
• Tony Soo-Tong Wen, MD
• Holly A. West, PA-C
• Westchase Asset & Escrow LTD., Co (Southside Pharmacy 8)
• Cecily Grasso Whatley, LCDC

• Sports Medicine (Orthopaedic Surgery) Physician in Galveston, TX
• Providers in Galveston, TX by specialty
• Sports Medicine (Orthopaedic Surgery) Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 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.

Verify at the official NPI Registry.