California Functional Internal Medicine Inc - Medicare Primary Care in Lake Forest, CA

California Functional Internal Medicine Inc is a medicare enrolled primary clinic (Internal Medicine) in Lake Forest, California. The current practice location for California Functional Internal Medicine Inc is 22972 El Toro Rd, Lake Forest, California. For appointments, you can reach them via phone at (949) 339-5272. The mailing address for California Functional Internal Medicine Inc is 40 Winterhaven, Irvine, California and phone number is (816) 585-4373.

California Functional Internal Medicine Inc is licensed to practice in * (Not Available) (license number ). The clinic also participates in the medicare program and its NPI number is 1356101067. 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 (949) 339-5272.

Contact Information

California Functional Internal Medicine Inc
22972 El Toro Rd
Lake Forest
CA 92630-4961
(949) 339-5272
Not Available

Map and Direction


Primary Care Clinic Profile

Full NameCalifornia Functional Internal Medicine Inc
SpecialityInternal Medicine
Location22972 El Toro Rd, Lake Forest, California
Authorized Official Name and PositionMohammed W Ansari (OWNER)
Authorized Official Contact8165854373
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
California Functional Internal Medicine Inc
40 Winterhaven
Irvine
CA 92614-7914

Ph: (816) 585-4373
California Functional Internal Medicine Inc
22972 El Toro Rd
Lake Forest
CA 92630-4961

Ph: (949) 339-5272

NPI Details:

NPI Number1356101067
Provider Enumeration Date03/20/2024
Last Update Date03/20/2024

Medicare PECOS Information:

Medicare PECOS PAC ID2769821578
Medicare Enrollment IDO20240412002203

Medical Identifiers

Medical identifiers for California Functional Internal Medicine Inc such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356101067NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine (* (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. California Functional Internal Medicine Inc acts as a billing entity for following providers:
Provider NameMohammed Waseem Uddin Ansari
Provider TypePractitioner - Internal Medicine
Provider IdentifiersNPI Number: 1952744948
PECOS PAC ID: 9335431683
Enrollment ID: I20240328003170

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.