Annette M Guerrero, MD - Medicare Family Medicine in Whittier, CA

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Annette M Guerrero, MD is a medicare enrolled "Family Medicine" physician in Whittier, California. Her current practice location is 7643 Painter Ave, Whittier, California. You can reach out to her office (for appointments etc.) via phone at (562) 464-5350.

Annette M Guerrero is licensed to practice in California (license number G64097) 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 1265476162.

Contact Information

Annette M Guerrero, MD
7643 Painter Ave,
Whittier, CA 90602-2393
(562) 464-5350
(562) 464-0943

Map and Direction




Physician's Profile

Full NameAnnette M Guerrero
GenderFemale
SpecialityFamily Medicine
Location7643 Painter Ave, Whittier, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1265476162
  • Provider Enumeration Date: 06/15/2006
  • Last Update Date: 05/16/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 1456358381
  • Enrollment ID: I20090217000013

Medical Identifiers

Medical identifiers for Annette M Guerrero such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265476162NPI-NPPES
P01272665/DU4032OtherCARAILROAD MEDICARE
00G640970MedicaidCA
00G640970OtherCAMEDI-CAL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine G64097 (California)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. Annette M Guerrero allows following entities to bill medicare on her behalf.
Entity NameCounty Of Los Angeles
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851363188
PECOS PAC ID: 1850296534
Enrollment ID: O20031204001218
Entity NameLos Angeles County Department Of Public Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962109033
PECOS PAC ID: 3072966621
Enrollment ID: O20240130002960

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. Annette M Guerrero 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
Annette M Guerrero, MD
7643 Painter Ave,
Whittier, CA 90602-2393

Ph: (562) 464-5350		Annette M Guerrero, MD
7643 Painter Ave,
Whittier, CA 90602-2393

Ph: (562) 464-5350

Reviews and Comments


Family Medicine Doctors in Whittier, CA

Dr. Christina W Wong, MD, MPH
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Practice Location: 12291 Washington Blvd, Suite 500, Whittier, CA 90606
Phone: 562-698-2541    
Andy B. Lee, D.O.
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Practice Location: 12291 Washington Blvd, 500, Whittier, CA 90606
Phone: 562-698-0811    
Stanley A Kaller, DO
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Phone: 562-945-6440    Fax: 562-945-9121
Jonathan R Chan, MD
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Practice Location: 12470 Whittier Blvd, Whittier, CA 90602
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Tanya Kantak, DO
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Phone: 562-947-1669    Fax: 562-464-5134
Charizz Ann Dagcuta Bonilla,
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Medicare: May Accept Medicare Assignments
Practice Location: 15725 Whittier Blvd Ste 500, Whittier, CA 90603
Phone: 562-448-1350    Fax: 562-464-5122
Cesar Litonjua Espiritu Jr., M.D.
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Practice Location: 12522 Lambert Rd, Suite D, Whittier, CA 90606
Phone: 562-789-5420    

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.