Andrea Tieng, Md Inc - Medicare Primary Care in Rancho Cucamonga, CA

Andrea Tieng, Md Inc is a medicare enrolled primary clinic (Internal Medicine - Gastroenterology) in Rancho Cucamonga, California. The current practice location for Andrea Tieng, Md Inc is 10801 Foothill Blvd Ste 106, Rancho Cucamonga, California. For appointments, you can reach them via phone at (909) 255-7200. The mailing address for Andrea Tieng, Md Inc is 10801 Foothill Blvd Ste 106, Rancho Cucamonga, California and phone number is (909) 255-7200.

Andrea Tieng, Md Inc is licensed to practice in California (license number A106477). The clinic also participates in the medicare program and its NPI number is 1013276575. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (909) 255-7200.

Contact Information

Andrea Tieng, Md Inc
10801 Foothill Blvd Ste 106
Rancho Cucamonga
CA 91730-7695
(909) 255-7200
(909) 255-7215

Map and Direction


Primary Care Clinic Profile

Full NameAndrea Tieng, Md Inc
SpecialityInternal Medicine
Location10801 Foothill Blvd Ste 106, Rancho Cucamonga, California
Authorized Official Name and PositionAndrea S. Tieng (MD)
Authorized Official Contact9092557200
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Andrea Tieng, Md Inc
10801 Foothill Blvd Ste 106
Rancho Cucamonga
CA 91730-7695

Ph: (909) 255-7200
Andrea Tieng, Md Inc
10801 Foothill Blvd Ste 106
Rancho Cucamonga
CA 91730-7695

Ph: (909) 255-7200

NPI Details:

NPI Number1013276575
Provider Enumeration Date05/03/2012
Last Update Date01/25/2022

Medicare PECOS Information:

Medicare PECOS PAC ID6901058528
Medicare Enrollment IDO20121206000136

Medical Identifiers

Medical identifiers for Andrea Tieng, Md Inc such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013276575NPI-NPPES
1356528566OtherPERSONAL NPI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology A106477 (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. Andrea Tieng, Md Inc acts as a billing entity for following providers:
Provider NameAndrea S Tieng
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1356528566
PECOS PAC ID: 9133256860
Enrollment ID: I20100428000624

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.