Sierra Gastroenterology - Medicare Primary Care in Lancaster, CA

Sierra Gastroenterology is a medicare enrolled primary clinic (Internal Medicine - Gastroenterology) in Lancaster, California. The current practice location for Sierra Gastroenterology is 44725 10th St W, Ste 250, Lancaster, California. For appointments, you can reach them via phone at (310) 348-0500. The mailing address for Sierra Gastroenterology is 44725 10th St W, Ste 250, Lancaster, California and phone number is () -.

Sierra Gastroenterology is licensed to practice in * (Not Available) (license number ). The clinic also participates in the medicare program and its NPI number is 1083830962. 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 (310) 348-0500.

Contact Information

Sierra Gastroenterology
44725 10th St W
Ste 250
Lancaster
CA 93534-3033
(310) 348-0500
Not Available

Map and Direction


Primary Care Clinic Profile

Full NameSierra Gastroenterology
SpecialityInternal Medicine
Location44725 10th St W, Lancaster, California
Authorized Official Name and PositionSteven Garrett (BILLING MANAGER)
Authorized Official Contact3103480500
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Sierra Gastroenterology
44725 10th St W
Ste 250
Lancaster
CA 93534-3033

Ph: () -
Sierra Gastroenterology
44725 10th St W
Ste 250
Lancaster
CA 93534-3033

Ph: (310) 348-0500

NPI Details:

NPI Number1083830962
Provider Enumeration Date04/18/2007
Last Update Date02/13/2008

Medicare PECOS Information:

Medicare PECOS PAC ID1355393158
Medicare Enrollment IDO20050218000827

Medical Identifiers

Medical identifiers for Sierra Gastroenterology such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083830962NPI-NPPES
GR0024400MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology (* (Not Available))Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Sierra Gastroenterology acts as a billing entity for following providers:
Provider NameEdward T Wong
Provider TypePractitioner - Internal Medicine
Provider IdentifiersNPI Number: 1679559157
PECOS PAC ID: 9436101235
Enrollment ID: I20050225000818

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.