Miss Susan Altavas Sia, FNP-BC - Medicare Nurse Practitioner in Weslaco, TX

Miss Susan Altavas Sia, FNP-BC is a medicare enrolled "Nurse Practitioner" in Weslaco, Texas. Her current practice location is 1401 E 8th St, Weslaco, Texas. You can reach out to her office (for appointments etc.) via phone at (956) 969-5300.

Miss Susan Altavas Sia is licensed to practice in Texas (license number 683271) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1174839609.

Contact Information

Miss Susan Altavas Sia, FNP-BC
1401 E 8th St,
Weslaco, TX 78596-6640
(956) 969-5300
Not Available

Map and Direction




Provider's Profile

Full NameMiss Susan Altavas Sia
GenderFemale
SpecialityNurse Practitioner
Location1401 E 8th St, Weslaco, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1174839609
  • Provider Enumeration Date: 08/21/2010
  • Last Update Date: 04/03/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7012104425
  • Enrollment ID: I20101210000999

Medical Identifiers

Medical identifiers for Miss Susan Altavas Sia such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174839609NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 683271 (Texas)Secondary
363L00000XNurse Practitioner 683271 (Texas)Primary

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. Miss Susan Altavas Sia allows following entities to bill medicare on her behalf.
Entity NameTravis County Emergency Physicians Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962440933
PECOS PAC ID: 0840289468
Enrollment ID: O20040510000492
Entity NameLonghorn Emergency Medical Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1649669672
PECOS PAC ID: 4486971041
Enrollment ID: O20150320000152

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. Miss Susan Altavas Sia 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
Miss Susan Altavas Sia, FNP-BC
1409 W Business 83, Apt. 217,
Weslaco, TX 78596-5676

Ph: (305) 720-0719
Miss Susan Altavas Sia, FNP-BC
1401 E 8th St,
Weslaco, TX 78596-6640

Ph: (956) 969-5300

Reviews and Comments


Nurse Practitioner Nurses in Weslaco, TX

Margarita Rodriguez, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1604 E 8th St, Suite A, Weslaco, TX 78596
Phone: 956-447-5557    Fax: 956-447-5747
Nora Medina,
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 906 S Bridge Ave, Weslaco, TX 78596
Phone: 956-447-8600    
Jamie E Garza, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 5403 Date Dr, Weslaco, TX 78599
Phone: 956-375-1740    
Juana Alicia Mejia, FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1010 James St Ste B, Weslaco, TX 78596
Phone: 956-968-1621    Fax: 956-447-0646
Maria J Garcia, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 2004 E Expressway 83, Weslaco, TX 78596
Phone: 956-461-5375    Fax: 956-461-5776
Sandie Marie Ramirez, FNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 7705 Big Valley Dr, Weslaco, TX 78599
Phone: 956-998-1190    
Ms. Elizabeth Mills-reyes, MD, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1330 E 6th St Ste 105, Weslaco, TX 78596
Phone: 956-296-7722    

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.