Dr Tan Dinh Ngo, MD - Medicare Internal Medicine in Westminster, CA

Dr Tan Dinh Ngo, MD is a medicare enrolled "Internal Medicine" physician in Westminster, California. He went to University Of Southern California Keck School Of Medicine and graduated in 1991 and has 33 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 9431 Edinger Ave, Westminster, California. You can reach out to his office (for appointments etc.) via phone at (714) 839-8400.

Dr Tan Dinh Ngo is licensed to practice in California (license number G75839L) 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 1770503997.

Contact Information

Dr Tan Dinh Ngo, MD
9431 Edinger Ave,
Westminster, CA 92683-7425
(714) 839-8400
(714) 839-8230

Map and Direction




Physician's Profile

Full NameDr Tan Dinh Ngo
GenderMale
SpecialityInternal Medicine
Experience33 Years
Location9431 Edinger Ave, Westminster, 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 Tan Dinh Ngo attended and graduated from University Of Southern California Keck School Of Medicine in 1991
  NPI Data:
  • NPI Number: 1770503997
  • Provider Enumeration Date: 07/20/2006
  • Last Update Date: 11/30/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1153517545
  • Enrollment ID: I20101124000682

Medical Identifiers

Medical identifiers for Dr Tan Dinh Ngo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1770503997NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G75839L (California)Primary

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 Tan Dinh Ngo allows following entities to bill medicare on his behalf.
Entity NameTan Dinh Ngo Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275755365
PECOS PAC ID: 8325234677
Enrollment ID: O20101129000304

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 Tan Dinh Ngo 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 Tan Dinh Ngo, MD
9431 Edinger Ave,
Westminster, CA 92683-7425

Ph: (714) 839-8400
Dr Tan Dinh Ngo, MD
9431 Edinger Ave,
Westminster, CA 92683-7425

Ph: (714) 839-8400

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.