Dr Arlene Ledesma Yu, MD, MBA - Medicare Internal Medicine in Cerritos, CA

Dr Arlene Ledesma Yu, MD, MBA is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Cerritos, California. Her current practice location is 18000 Studebaker Rd Ste 800, Cerritos, California. You can reach out to her office (for appointments etc.) via phone at (562) 735-3226.

Dr Arlene Ledesma Yu is licensed to practice in California (license number A185391) 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 1144744772.

Contact Information

Dr Arlene Ledesma Yu, MD, MBA
18000 Studebaker Rd Ste 800,
Cerritos, CA 90703-2671
(562) 735-3226
Not Available

Map and Direction




Physician's Profile

Full NameDr Arlene Ledesma Yu
GenderFemale
SpecialityInternal Medicine - Medical Oncology
Location18000 Studebaker Rd Ste 800, Cerritos, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1144744772
  • Provider Enumeration Date: 07/26/2017
  • Last Update Date: 03/04/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3476893272
  • Enrollment ID: I20231031001539

Medical Identifiers

Medical identifiers for Dr Arlene Ledesma Yu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144744772NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RX0202XInternal Medicine - Medical Oncology A185391 (California)Primary
207R00000XInternal Medicine A185391 (California)Secondary

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. Dr Arlene Ledesma Yu allows following entities to bill medicare on her behalf.
Entity NameThe Oncology Institute Ca, A Professional Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275651515
PECOS PAC ID: 5698872398
Enrollment ID: O20070514000607

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. Dr Arlene Ledesma Yu 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
Dr Arlene Ledesma Yu, MD, MBA
18000 Studebaker Rd Ste 800,
Cerritos, CA 90703-2671

Ph: () -
Dr Arlene Ledesma Yu, MD, MBA
18000 Studebaker Rd Ste 800,
Cerritos, CA 90703-2671

Ph: (562) 735-3226

Reviews and Comments


Internal Medicine Doctors in Cerritos, CA

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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).

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