First Med Marin Medical Clinic - Medicare Primary Care in Greenbrae, CA

First Med Marin Medical Clinic is a medicare enrolled primary clinic (Family Medicine) in Greenbrae, California. The current practice location for First Med Marin Medical Clinic is 900 S Eliseo Dr Ste 202, Greenbrae, California. For appointments, you can reach them via phone at (415) 461-3500. The mailing address for First Med Marin Medical Clinic is 900 S Eliseo Dr Ste 202, Greenbrae, California and phone number is (415) 461-3500.

First Med Marin Medical Clinic is licensed to practice in California (license number G19884). The clinic also participates in the medicare program and its NPI number is 1316145469. 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 (415) 461-3500.

Contact Information

First Med Marin Medical Clinic
900 S Eliseo Dr Ste 202
Greenbrae
CA 94904-2153
(415) 461-3500
(415) 461-3891

Map and Direction


Primary Care Clinic Profile

Full NameFirst Med Marin Medical Clinic
SpecialityFamily Medicine
Location900 S Eliseo Dr Ste 202, Greenbrae, California
Authorized Official Name and PositionBarry Sandford Landfield (PRES)
Authorized Official Contact4154613500
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
First Med Marin Medical Clinic
900 S Eliseo Dr Ste 202
Greenbrae
CA 94904-2153

Ph: (415) 461-3500
First Med Marin Medical Clinic
900 S Eliseo Dr Ste 202
Greenbrae
CA 94904-2153

Ph: (415) 461-3500

NPI Details:

NPI Number1316145469
Provider Enumeration Date07/10/2007
Last Update Date05/26/2017

Medicare PECOS Information:

Medicare PECOS PAC ID2062487010
Medicare Enrollment IDO20040901000813

Medical Identifiers

Medical identifiers for First Med Marin Medical Clinic such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316145469NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine G19884 (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. First Med Marin Medical Clinic acts as a billing entity for following providers:
Provider NameBarry S Landfield
Provider TypePractitioner - General Practice
Provider IdentifiersNPI Number: 1386735058
PECOS PAC ID: 9032289459
Enrollment ID: I20080703000610

Reviews and Comments


Family Medicine in Greenbrae, CA

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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.