Jay Siu, DO - Medicare General Practice in Eagle Pass, TX

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Jay Siu, DO is a medicare enrolled "General Practice" physician in Eagle Pass, Texas. He went to Arizona College Of Osteopathic Medicine Mid Western University and graduated in 2016 and has 10 years of diverse experience with area of expertise as General Practice. He is a member of the group practice United Medical Centers and his current practice location is 2525 N Veterans Blvd, Eagle Pass, Texas. You can reach out to his office (for appointments etc.) via phone at (830) 773-5358.

Jay Siu is licensed to practice in Texas (license number S2899) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1689023160.

Contact Information

Jay Siu, DO
2525 N Veterans Blvd,
Eagle Pass, TX 78852-3302
(830) 773-5358
(830) 773-0258

Map and Direction




Physician's Profile

Full NameJay Siu
GenderMale
SpecialityGeneral Practice
Experience10 Years
Location2525 N Veterans Blvd, Eagle Pass, Texas
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Jay Siu attended and graduated from Arizona College Of Osteopathic Medicine Mid Western University in 2016
  NPI Data:
  • NPI Number: 1689023160
  • Provider Enumeration Date: 06/06/2016
  • Last Update Date: 01/17/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5799013405
  • Enrollment ID: I20190820000323

Medical Identifiers

Medical identifiers for Jay Siu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1689023160NPI-NPPES
S2899OtherTXTEXAS MEDICAL BOARD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice S2899 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
United Medical Centers761895713519

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Jay Siu allows following entities to bill medicare on his behalf.
Entity NameUnited Medical Centers
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710980669
PECOS PAC ID: 7618957135
Enrollment ID: O20040817000497
Entity NameDr Sergio Zamora, Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265734248
PECOS PAC ID: 7810163615
Enrollment ID: O20111228000602

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Jay Siu is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Jay Siu, DO
2525 N Veterans Blvd,
Eagle Pass, TX 78852-3302

Ph: (830) 773-8917		Jay Siu, DO
2525 N Veterans Blvd,
Eagle Pass, TX 78852-3302

Ph: (830) 773-5358

Reviews and Comments


General Practice Doctors in Eagle Pass, TX


Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.