Ysmael Yap, MD - Medicare Anesthesiology in Los Angeles, CA

Ysmael Yap, MD is a medicare enrolled "Anesthesiology" physician in Los Angeles, California. He graduated from medical school in 1989 and has 35 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice White Memorial Medical Center and his current practice location is 1720 E Cesar E Chavez Ave, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (562) 407-2080.

Ysmael Yap is licensed to practice in California (license number A90015) 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 1487663753.

Contact Information

Ysmael Yap, MD
1720 E Cesar E Chavez Ave,
Los Angeles, CA 90033-2414
(562) 407-2080
Not Available

Map and Direction




Physician's Profile

Full NameYsmael Yap
GenderMale
SpecialityAnesthesiology
Experience35 Years
Location1720 E Cesar E Chavez Ave, Los Angeles, 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:
  • Ysmael Yap graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1487663753
  • Provider Enumeration Date: 08/05/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 2668400995
  • Enrollment ID: I20050728000771

Medical Identifiers

Medical identifiers for Ysmael Yap such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487663753NPI-NPPES
00A900150MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology A90015 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
White Memorial Medical CenterLos angeles, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
White Memorial Medical Center448662236246

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. Ysmael Yap allows following entities to bill medicare on his behalf.
Entity NameConsultants For Anesthesia & Management Of Pain
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952323909
PECOS PAC ID: 3870539521
Enrollment ID: O20050701000886
Entity NameWhite Memorial Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215927470
PECOS PAC ID: 4486622362
Enrollment ID: O20100625000830

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. Ysmael Yap 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
Ysmael Yap, MD
Po Box 4259,
Cerritos, CA 90703-4259

Ph: (562) 407-2080
Ysmael Yap, MD
1720 E Cesar E Chavez Ave,
Los Angeles, CA 90033-2414

Ph: (562) 407-2080

Reviews and Comments


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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).

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.