Sigfredo Villarin Ayala Jr, - Medicare General Surgery in Northridge, CA

Sigfredo Villarin Ayala Jr, is a medicare enrolled "Surgery - Trauma Surgery" physician in Northridge, California. He graduated from medical school in 2018 and has 7 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Banner-university Medical Group and his current practice location is 18300 Roscoe Blvd, Northridge, California. You can reach out to his office (for appointments etc.) via phone at (818) 885-8500.

Sigfredo Villarin Ayala Jr is licensed to practice in California (license number 202835) 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 1467909044.

Contact Information

Sigfredo Villarin Ayala Jr,
18300 Roscoe Blvd,
Northridge, CA 91325-4105
(818) 885-8500
Not Available

Map and Direction




Physician's Profile

Full NameSigfredo Villarin Ayala Jr
GenderMale
SpecialityGeneral Surgery
Experience7 Years
Location18300 Roscoe Blvd, Northridge, California
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:
  • Sigfredo Villarin Ayala Jr graduated from medical school in 2018
  NPI Data:
  • NPI Number: 1467909044
  • Provider Enumeration Date: 09/01/2016
  • Last Update Date: 11/21/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 3971040643
  • Enrollment ID: I20240731002049

Medical Identifiers

Medical identifiers for Sigfredo Villarin Ayala Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467909044NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2086S0127XSurgery - Trauma Surgery 202835 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Banner - University Medical Center Tucson CampusTucson, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Banner-university Medical Group7719899871950

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. Sigfredo Villarin Ayala Jr allows following entities to bill medicare on his behalf.
Entity NameBanner-university Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508809427
PECOS PAC ID: 7719899871
Enrollment ID: O20031105000694

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. Sigfredo Villarin Ayala Jr 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
Sigfredo Villarin Ayala Jr,
4915 Newcastle Ave,
Encino, CA 91316-4210

Ph: () -
Sigfredo Villarin Ayala Jr,
18300 Roscoe Blvd,
Northridge, CA 91325-4105

Ph: (818) 885-8500

Reviews and Comments


Surgery Doctors in Northridge, CA

Mr. Walid S. Arnaout, M.D.
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 18250 Roscoe Blvd Ste 220, Northridge, CA 91325
Phone: 818-280-3901    Fax: 805-379-9695
Kellie D. Curtis, MD
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 18436 Roscoe Blvd, Northridge, CA 91325
Phone: 818-435-1400    Fax: 818-435-1492
Dr. Adel F. Jabour, M.D.
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 18350 Roscoe Blvd, Suite #200, Northridge, CA 91325
Phone: 818-885-7905    Fax: 818-885-1631
Eswar Appa Nyamathi, MD
Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 17075 Devonshire St, Ste 106, Northridge, CA 91325
Phone: 818-831-3287    Fax: 818-831-3267
Norair Adjamian, DO
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 18300 Roscoe Blvd, Northridge, CA 91325
Phone: 818-885-8500    
Dr. Uthaiah P Kokkalera, M.D.
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 18350 Roscoe Blvd, Suite 213, Northridge, CA 91325
Phone: 818-700-7900    Fax: 818-700-7901

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.