Mr Frank Y An, MD - Medicare Family Medicine in Lomita, CA

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Mr Frank Y An, MD is a medicare enrolled "Family Medicine" physician in Lomita, California. His current practice location is 25043 Narbonne Ave, Lomita, California. You can reach out to his office (for appointments etc.) via phone at (310) 373-8120.

Mr Frank Y An is licensed to practice in California (license number G62295) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1558345843.

Contact Information

Mr Frank Y An, MD
25043 Narbonne Ave,
Lomita, CA 90717-2101
(310) 373-8120
(424) 203-8980

Map and Direction




Physician's Profile

Full NameMr Frank Y An
GenderMale
SpecialityFamily Medicine
Location25043 Narbonne Ave, Lomita, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1558345843
  • Provider Enumeration Date: 12/01/2005
  • Last Update Date: 06/08/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9436179777
  • Enrollment ID: I20051130000960

Medical Identifiers

Medical identifiers for Mr Frank Y An such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558345843NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine G62295 (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. Mr Frank Y An allows following entities to bill medicare on his behalf.
Entity NameMarina Raikhel M D a Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497739734
PECOS PAC ID: 8325196777
Enrollment ID: O20090423000481

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. Mr Frank Y An 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
Mr Frank Y An, MD
25043 Narbonne Ave,
Lomita, CA 90717-2101

Ph: (310) 373-8120		Mr Frank Y An, MD
25043 Narbonne Ave,
Lomita, CA 90717-2101

Ph: (310) 373-8120

Reviews and Comments


Family Medicine Doctors in Lomita, CA

Marina Raikhel, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 25043 Narbonne Ave, Lomita, CA 90717
Phone: 310-373-8120    Fax: 424-203-8980
Dr. Dolores A Villacarlos, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2040 Pacific Coast Hwy Ste S, Lomita, CA 90717
Phone: 424-347-8008    Fax: 844-481-9664

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.