Advanced Gastroenterology, Inc. - Medicare Primary Care in Thousand Oaks, CA

Advanced Gastroenterology, Inc. is a medicare enrolled primary clinic (Internal Medicine - Gastroenterology) in Thousand Oaks, California. The current practice location for Advanced Gastroenterology, Inc. is 2230 Lynn Road, Suite 104, Thousand Oaks, California. For appointments, you can reach them via phone at (805) 497-0961. The mailing address for Advanced Gastroenterology, Inc. is 2230 Lynn Road, Suite 104, Thousand Oaks, California and phone number is (805) 497-0961.

Advanced Gastroenterology, Inc. is licensed to practice in California (license number A77140). The clinic also participates in the medicare program and its NPI number is 1497970875. 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 (805) 497-0961.

Contact Information

Advanced Gastroenterology, Inc.
2230 Lynn Road
Suite 104
Thousand Oaks
CA 91360-1959
(805) 497-0961
(805) 777-1730

Map and Direction


Primary Care Clinic Profile

Full NameAdvanced Gastroenterology, Inc.
SpecialityInternal Medicine
Location2230 Lynn Road, Thousand Oaks, California
Authorized Official Name and PositionGilbert Simoni (OWNER)
Authorized Official Contact8054970961
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Advanced Gastroenterology, Inc.
2230 Lynn Road
Suite 104
Thousand Oaks
CA 91360-1959

Ph: (805) 497-0961
Advanced Gastroenterology, Inc.
2230 Lynn Road
Suite 104
Thousand Oaks
CA 91360-1959

Ph: (805) 497-0961

NPI Details:

NPI Number1497970875
Provider Enumeration Date04/13/2007
Last Update Date09/26/2007

Medicare PECOS Information:

Medicare PECOS PAC ID2668571688
Medicare Enrollment IDO20070615000399

Medical Identifiers

Medical identifiers for Advanced Gastroenterology, Inc. such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1497970875NPI-NPPES
W20758OtherCAMEDICARE GROUP ID

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology A77140 (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. Advanced Gastroenterology, Inc. acts as a billing entity for following providers:
Provider NameGilbert Simoni
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1316922958
PECOS PAC ID: 7315970787
Enrollment ID: I20061120000297
Provider NameFernanda Monteon Ibarra
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1851990550
PECOS PAC ID: 5193112357
Enrollment ID: I20220419000561

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.