Dr Michael Uy Yap, MD - Medicare Nephrology in Orange, CA

Dr Michael Uy Yap, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Orange, California. He graduated from medical school in 2007 and has 17 years of diverse experience with area of expertise as Nephrology. His current practice location is 500 S Main St Ste 101, Orange, California. You can reach out to his office (for appointments etc.) via phone at (657) 231-2099.

Dr Michael Uy Yap is licensed to practice in California (license number A110518) 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 1588847362.

Contact Information

Dr Michael Uy Yap, MD
500 S Main St Ste 101,
Orange, CA 92868-4535
(657) 231-2099
Not Available

Map and Direction




Physician's Profile

Full NameDr Michael Uy Yap
GenderMale
SpecialityNephrology
Experience17 Years
Location500 S Main St Ste 101, Orange, 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:
  • Dr Michael Uy Yap graduated from medical school in 2007
  NPI Data:
  • NPI Number: 1588847362
  • Provider Enumeration Date: 12/14/2007
  • Last Update Date: 09/04/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2769659010
  • Enrollment ID: I20160606001812

Medical Identifiers

Medical identifiers for Dr Michael Uy Yap such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588847362NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology A110518 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Davita-main Place Dialysis CenterOrange, CADialysis facility
St Joseph HospitalOrange, CAHospital

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 Michael Uy Yap allows following entities to bill medicare on his behalf.
Entity NameMichael Uy Yap Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033514559
PECOS PAC ID: 4981059490
Enrollment ID: O20231018000646

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 Michael Uy 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
Dr Michael Uy Yap, MD
2825 Richmond St,
Santa Ana, CA 92705-6839

Ph: (657) 230-2099
Dr Michael Uy Yap, MD
500 S Main St Ste 101,
Orange, CA 92868-4535

Ph: (657) 231-2099

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.