Maria Virginia Garcia Sioson-ayala, MD - Medicare Family Practice in El Monte, CA

Maria Virginia Garcia Sioson-ayala, MD is a medicare enrolled "Family Medicine" physician in El Monte, California. She graduated from medical school in 1997 and has 27 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Healthcare Partners Affiliates Medical Group and her current practice location is 10418 Valley Blvd, El Monte, California. You can reach out to her office (for appointments etc.) via phone at (626) 453-8466.

Maria Virginia Garcia Sioson-ayala is licensed to practice in California (license number A105436) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1922137173.

Contact Information

Maria Virginia Garcia Sioson-ayala, MD
10418 Valley Blvd,
El Monte, CA 91731-3600
(626) 453-8466
(626) 453-8465

Map and Direction




Physician's Profile

Full NameMaria Virginia Garcia Sioson-ayala
GenderFemale
SpecialityFamily Practice
Experience27 Years
Location10418 Valley Blvd, El Monte, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Maria Virginia Garcia Sioson-ayala graduated from medical school in 1997
  NPI Data:
  • NPI Number: 1922137173
  • Provider Enumeration Date: 03/05/2007
  • Last Update Date: 03/14/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 3476685595
  • Enrollment ID: I20100724000135

Medical Identifiers

Medical identifiers for Maria Virginia Garcia Sioson-ayala such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922137173NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A105436 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Healthcare Partners Affiliates Medical Group7315842002645

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. Maria Virginia Garcia Sioson-ayala allows following entities to bill medicare on her behalf.
Entity NameHealthcare Partners Affiliates Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659312593
PECOS PAC ID: 7315842002
Enrollment ID: O20031204001258

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. Maria Virginia Garcia Sioson-ayala 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
Maria Virginia Garcia Sioson-ayala, MD
1490 E Del Mar Blvd,
Pasadena, CA 91106-2704

Ph: (626) 993-0260
Maria Virginia Garcia Sioson-ayala, MD
10418 Valley Blvd,
El Monte, CA 91731-3600

Ph: (626) 453-8466

Reviews and Comments


Family Medicine Doctors in El Monte, CA

Dr. Omar Perez, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10728 E Ramona Blvd, Suite A, El Monte, CA 91731
Phone: 626-442-9430    Fax: 626-442-1563
Dr. Raul Barrera, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 10418 Valley Blvd Ste B, El Monte, CA 91731
Phone: 626-453-9466    
Sheung Kai Vong,
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 10418 Valley Blvd, Ste B, El Monte, CA 91731
Phone: 626-453-8466    Fax: 626-453-8456
Vahid Missaghi, M.D.,
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11518 Garvey Ave, El Monte, CA 91732
Phone: 626-575-4584    Fax: 626-575-0882
Genoveva Aguilar, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3144 Santa Anita Ave, El Monte, CA 91733
Phone: 626-444-0333    
Dr. Tharanga Weerasinghe, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 10418 Valley Blvd Ste A, El Monte, CA 91731
Phone: 888-499-9303    
Miss Isabel Lui, PA-C
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10418 Valley Blvd Ste B, El Monte, CA 91731
Phone: 888-499-9303    

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.