Yi-chia Wu, MD - Medicare Gastroenterology in Covina, CA

Yi-chia Wu, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Covina, California. She went to Medical College Of Wisconsin and graduated in 2017 and has 9 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Citrus Valley Gastroenterology A Medical Corporation and her current practice location is 500 W San Bernardino Rd, Ste B, Covina, California. You can reach out to her office (for appointments etc.) via phone at (626) 960-2326.

Yi-chia Wu is licensed to practice in California (license number A187617) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1174058341.

Contact Information

Yi-chia Wu, MD
500 W San Bernardino Rd, Ste B,
Covina, CA 91722
(626) 960-2326
Not Available

Map and Direction




Physician's Profile

Full NameYi-chia Wu
GenderFemale
SpecialityGastroenterology
Experience9 Years
Location500 W San Bernardino Rd, Covina, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Yi-chia Wu attended and graduated from Medical College Of Wisconsin in 2017
  NPI Data:
  • NPI Number: 1174058341
  • Provider Enumeration Date: 04/25/2017
  • Last Update Date: 05/06/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 7517203821
  • Enrollment ID: I20230906003405

Medical Identifiers

Medical identifiers for Yi-chia Wu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174058341NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology A187617 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Emanate Health Inter-community HospitalCovina, CAHospital
Emanate Health Foothill Presbyterian HospitalGlendora, CAHospital
San Dimas Community HospitalSan dimas, CAHospital
Chino Valley Medical CenterChino, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Citrus Valley Gastroenterology A Medical Corporation42846721637

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. Yi-chia Wu allows following entities to bill medicare on her behalf.
Entity NameCitrus Valley Gastroenterology A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942328273
PECOS PAC ID: 4284672163
Enrollment ID: O20050420001453

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. Yi-chia Wu 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
Yi-chia Wu, MD
500 W San Bernardino Rd, Ste B,
Covina, CA 91722

Ph: (626) 960-2326
Yi-chia Wu, MD
500 W San Bernardino Rd, Ste B,
Covina, CA 91722

Ph: (626) 960-2326

Reviews and Comments


Internal Medicine Doctors in Covina, CA

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Dr. Laxmi Acharya Suthar,
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Dr. Anne Violet Quismorio, MD
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Practice Location: 500 W San Bernardino Rd, Suite A, Covina, CA 91722
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Emin Zargarian, MD
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Practice Location: 235 E Badillo St, Covina, CA 91723
Phone: 626-915-4700    

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.