Mr Wilbert Timothy Tsai, MD - Medicare Family Practice in Pomona, CA

Mr Wilbert Timothy Tsai, MD is a medicare enrolled "Family Medicine" physician in Pomona, California. He graduated from medical school in 2007 and has 17 years of diverse experience with area of expertise as Family Practice. His current practice location is 1900 Royalty Dr Ste 250, Pomona, California. You can reach out to his office (for appointments etc.) via phone at (909) 623-6581.

Mr Wilbert Timothy Tsai is licensed to practice in California (license number A107727) 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 1013114420.

Contact Information

Mr Wilbert Timothy Tsai, MD
1900 Royalty Dr Ste 250,
Pomona, CA 91767-3043
(909) 623-6581
(909) 623-1751

Map and Direction




Physician's Profile

Full NameMr Wilbert Timothy Tsai
GenderMale
SpecialityFamily Practice
Experience17 Years
Location1900 Royalty Dr Ste 250, Pomona, 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:
  • Mr Wilbert Timothy Tsai graduated from medical school in 2007
  NPI Data:
  • NPI Number: 1013114420
  • Provider Enumeration Date: 06/29/2007
  • Last Update Date: 08/27/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 6800083346
  • Enrollment ID: I20101209000174

Medical Identifiers

Medical identifiers for Mr Wilbert Timothy Tsai such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013114420NPI-NPPES
A107727OtherCACALIFORNIA LICENCE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A107727 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
All Saints HospiceRancho cucamonga, CAHospice
Pomona Valley Hospital Medical CenterPomona, CAHospital
San Antonio Regional HospitalUpland, CAHospital
Casa Colina HospitalPomona, 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. Mr Wilbert Timothy Tsai allows following entities to bill medicare on his behalf.
Entity NameWilbert T Tsai Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437464328
PECOS PAC ID: 9537356175
Enrollment ID: O20101209000141

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 Wilbert Timothy Tsai 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 Wilbert Timothy Tsai, MD
1900 Royalty Dr Ste 250,
Pomona, CA 91767-3043

Ph: (909) 623-6581
Mr Wilbert Timothy Tsai, MD
1900 Royalty Dr Ste 250,
Pomona, CA 91767-3043

Ph: (909) 623-6581

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.