Aileen L Andaya, NP - Medicare Nurse Practitioner in Orange, CA

Aileen L Andaya, NP is a medicare enrolled "Registered Nurse" in Orange, California. She graduated from nursing school in 2011 and has 13 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice University Surgeons Of Orange A Medical Group and her current practice location is 101 The City Dr S, Orange, California. You can reach out to her office (for appointments etc.) via phone at (714) 456-7004.

Aileen L Andaya is licensed to practice in California (license number RN659171) 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 1821373051.

Contact Information

Aileen L Andaya, NP
101 The City Dr S,
Orange, CA 92868-3201
(714) 456-7004
Not Available

Map and Direction




Provider's Profile

Full NameAileen L Andaya
GenderFemale
SpecialityNurse Practitioner
Experience13 Years
Location101 The City Dr S, Orange, 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:
  • Aileen L Andaya graduated from nursing school in 2011
  NPI Data:
  • NPI Number: 1821373051
  • Provider Enumeration Date: 10/19/2011
  • Last Update Date: 10/19/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 4486829116
  • Enrollment ID: I20111208000359

Medical Identifiers

Medical identifiers for Aileen L Andaya such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1821373051NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse RN659171 (California)Primary
363L00000XNurse Practitioner NP20951 (California)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of California Irvine Medical CenterOrange, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Surgeons Of Orange A Medical Group690170522787

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. Aileen L Andaya allows following entities to bill medicare on her behalf.
Entity NameUniversity Surgeons Of Orange A Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407806904
PECOS PAC ID: 6901705227
Enrollment ID: O20040106000614

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. Aileen L Andaya 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
Aileen L Andaya, NP
Po Box 512347,
Los Angeles, CA 90051-0347

Ph: (714) 456-7004
Aileen L Andaya, NP
101 The City Dr S,
Orange, CA 92868-3201

Ph: (714) 456-7004

Reviews and Comments


Registered Nurse Nurses in Orange, CA

Ms. Kimberly Elizabeth Azizadah, RN
Registered Nurse
Medicare: Not Enrolled in Medicare
Practice Location: 331 The City Dr S, Orange, CA 92868
Phone: 714-935-7131    
Ana Maureen Grama Cordero,
Registered Nurse
Medicare: Not Enrolled in Medicare
Practice Location: 265 S Anita Dr Ste 102-104, Orange, CA 92868
Phone: 310-945-3350    Fax: 310-945-3356
Daisy Mendoza-flores, RN
Registered Nurse
Medicare: Not Enrolled in Medicare
Practice Location: 700 S Tustin St, Orange, CA 92866
Phone: 714-633-6373    Fax: 866-886-7824
Rossean Cusay Rossel,
Registered Nurse
Medicare: Not Enrolled in Medicare
Practice Location: 4000 W Metropolitan Dr, Orange, CA 92868
Phone: 866-830-6011    
Catherine Stolrow,
Registered Nurse
Medicare: Not Enrolled in Medicare
Practice Location: 200 N Lewis St, Orange, CA 92868
Phone: 714-748-2665    
Gretchen Zablan Aguro,
Registered Nurse
Medicare: Not Enrolled in Medicare
Practice Location: 265 S Anita Dr Ste 106, Orange, CA 92868
Phone: 310-945-3350    
Rita L Ceja, NP
Registered Nurse
Medicare: Medicare Enrolled
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-8068    Fax: 714-456-3765

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.