Individual provider Active NPI

Oyetunde O Siyanbade, MD

  • Surgery Physician
  • Brownsville, TX
National Provider Identifier
1003980475
Registry record updated Jun 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
R0326 Issued in TX
Practice address
1024 E Los Ebanos Blvd
Brownsville, TX 78520-9988
Phone
(956) 954-0070
Fax
(956) 948-6080
NPI assigned
Nov 20, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 9, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 9913 ND
Vascular Surgery Physician 2086S0129X 9913 ND
Surgery Physician 208600000X R0326 TX Primary

Addresses

Primary practice location

1024 E Los Ebanos Blvd
Brownsville, TX 78520-9988

Mailing address

1024 E Los Ebanos Blvd
Brownsville, TX 78520-9988
Phone (956) 954-0070

Other identifiers 2

IdentifierTypeStateIssuer
13327MedicaidND
367580301MedicaidTX

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
I20161114001727 TX Practitioner - General Surgery 1456303932 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
BHS Physicians Network, IncGroup PAC ID 7315019593, 702 clinicians

Practice addresses (Care Compare)

1024 E Los Ebanos Blvd
Brownsville, TX 78520-9988
Phone (956) 236-1256

844 Central Blvd
Brownsville, TX 78520-7552
Phone (956) 698-5138

Hospital & facility affiliations

  • Valley Baptist Medical Center- Brownsville Hospital, Brownsville, TX, CCN 450028
  • Harlingen Medical Center Hospital, Harlingen, TX, CCN 450855

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
R0326TXMDSurgery Physician
9913NDMDVascular Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
BHS Physicians Network, Inc CurrentSince Dec 1, 2016 Accepting new patients
BHS Physicians Network, Inc CurrentSince Dec 1, 2016 Accepting new patients
Brownsville All Surgicare Center LLC Current Accepting new patients
BHS Specialty Network Inc Past Accepting new patients
VHS Brownsville Hospital Company LLC Past Accepting new patients

Locations

1024 E Los Ebanos Blvd
Brownsville, TX 78520
Phone (956) 350-5007

1040 W Jefferson St
Brownsville, TX 78520
Phone (956) 423-4589

844 Central Blvd
Brownsville, TX 78520
Phone (956) 542-9900

844 Central Blvd
Ste 140
Brownsville, TX 78520
Phone (956) 698-5138

844 Central Blvd
Ste 260
Brownsville, TX 78520
Phone (210) 541-6320

2121 Pease St
Ste 406
Harlingen, TX 78550
Phone (956) 389-4710

2101 Pease St
Ste 1G
Harlingen, TX 78550
Phone (956) 389-4710

3903 Wiseman Blvd
Ste 100
San Antonio, TX 78251
Phone (210) 681-0126

3903 Wiseman Blvd
San Antonio, TX 78251
Phone (210) 681-0126

Networks

  • NM HMO C-SNP
  • TX HMO D-SNP
  • TX HMO

Interoperability endpoints

  • Direct secure messaging: oyetunde.siyanbade.1@1438.direct.athenahealth.com

Organizations & group practices 5

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 2

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": "1163980800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780963200000",
    "number": "1003980475",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1024 E LOS EBANOS BLVD",
            "city": "BROWNSVILLE",
            "state": "TX",
            "postal_code": "785209988",
            "telephone_number": "956-954-0070",
            "fax_number": "956-948-6080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1024 E LOS EBANOS BLVD",
            "city": "BROWNSVILLE",
            "state": "TX",
            "postal_code": "785209988",
            "telephone_number": "956-954-0070",
            "fax_number": "956-948-6080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIYANBADE",
        "first_name": "OYETUNDE",
        "middle_name": "O",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-20",
        "last_updated": "2026-06-09",
        "certification_date": "2026-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "ND",
            "license": "9913",
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "ND",
            "license": "9913",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TX",
            "license": "R0326",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "13327",
            "state": "ND"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "367580301",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Brownsville, TX

Sources for this page

Verify at the official NPI Registry.