Individual provider Active NPI

Ryan Lawrence Siller, MD

  • Orthopaedic Surgery Physician
  • Texas City, TX
National Provider Identifier
1881186690
Registry record updated Oct 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
U4933 Issued in TX
Practice address
6501 Memorial Dr
Texas City, TX 77591-4015
Phone
(409) 938-8161
Fax
(409) 938-0837
NPI assigned
Jun 6, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 30, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X U4933 TX Primary

Addresses

Primary practice location

6501 Memorial Dr
Texas City, TX 77591-4015

Mailing address

6501 Memorial Dr
Texas City, TX 77591-4015
Phone (409) 938-8161

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
I20240610002713 TX Practitioner - Orthopedic Surgery 5294277992 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Baylor College of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orthopedic Clinic of Galveston County AssociatesGroup PAC ID 8628171188, 2 clinicians

Practice addresses (Care Compare)

6501 Memorial Dr
Texas City, TX 77591-4015
Phone (409) 938-8161

Hospital & facility affiliations

  • Memorial Hermann Houston Physicians Hospital Hospital, Webster, TX, CCN 670008
  • HCA Houston Healthcare Clear Lake Hospital, Webster, TX, CCN 450617
  • Memorial Hermann Hospital System Hospital, Houston, TX, CCN 450184

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement21
Knee replacement44
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10
Upper limb (arm) arthroscopy (minimally invasive joint repair)43
Removal of tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Orthopedic Clinic of Galveston County Associates Orthopaedic Surgery CurrentSince Aug 1, 2024 Accepting new patients

Locations

6501 Memorial Dr
Texas City, TX 77591
Phone (409) 935-1393

Organizations & group practices 1

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 8

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": "1528243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761782400000",
    "number": "1881186690",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6501 MEMORIAL DR",
            "city": "TEXAS CITY",
            "state": "TX",
            "postal_code": "775914015",
            "telephone_number": "409-938-8161",
            "fax_number": "409-938-0837"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6501 MEMORIAL DR",
            "city": "TEXAS CITY",
            "state": "TX",
            "postal_code": "775914015",
            "telephone_number": "409-938-8161",
            "fax_number": "409-938-0837"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SILLER",
        "first_name": "RYAN",
        "middle_name": "LAWRENCE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-06",
        "last_updated": "2025-10-30",
        "certification_date": "2025-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "TX",
            "license": "U4933",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Texas City, TX

Sources for this page

Verify at the official NPI Registry.