First Valley Medical Group - Primary Care in Lancaster, CA

First Valley Medical Group is a primary clinic (Internal Medicine - Endocrinology, Diabetes & Metabolism) in Lancaster, California. The current practice location for First Valley Medical Group is 44725 10th St W, Suite 280, Lancaster, California. For appointments, you can reach them via phone at (661) 726-3058. The mailing address for First Valley Medical Group is 44725 10th St W Ste 170, Lancaster, California and phone number is (661) 726-3724.

First Valley Medical Group is licensed to practice in California (license number A64159) and its NPI number is 1801221528. This medical practice does not participate in medicare program and thus may not accept your medicare insurance. You may check if they accept your insurance at (661) 726-3058.

Contact Information

First Valley Medical Group
44725 10th St W
Suite 280
Lancaster
CA 93534-3033
(661) 726-3058
(661) 726-3723

Map and Direction


Primary Care Clinic Profile

Full NameFirst Valley Medical Group
SpecialityInternal Medicine - Endocrinology, Diabetes & Metabolism
Location44725 10th St W, Lancaster, California
Authorized Official Name and PositionKanagaratnam Sivalingam (PRESIDENT)
Authorized Official Contact6617263724
Accepts Medicare InsuranceThis clinic does not participate in Medicare Program.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
First Valley Medical Group
44725 10th St W Ste 170
Lancaster
CA 93534-3000

Ph: (661) 726-3724
First Valley Medical Group
44725 10th St W
Suite 280
Lancaster
CA 93534-3033

Ph: (661) 726-3058

NPI Details:

NPI Number1801221528
Provider Enumeration Date09/12/2013
Last Update Date03/17/2023

Medical Identifiers

Medical identifiers for First Valley Medical Group such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1801221528NPI-NPPES
00A641590MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism A64159 (California)Primary

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.