W Irving Johnson Md Inc - Primary Care in Oakland, CA

W Irving Johnson Md Inc is a primary clinic (Internal Medicine) in Oakland, California. The current practice location for W Irving Johnson Md Inc is 418 30th Street, Oakland, California. For appointments, you can reach them via phone at (510) 208-5100. The mailing address for W Irving Johnson Md Inc is 418 30th Street, Oakland, California and phone number is (510) 208-5100.

W Irving Johnson Md Inc is licensed to practice in California (license number C36088) and its NPI number is 1093799942. 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 (510) 208-5100.

Contact Information

W Irving Johnson Md Inc
418 30th Street
Oakland
CA 94609-3302
(510) 208-5100
(510) 465-6810

Map and Direction


Primary Care Clinic Profile

Full NameW Irving Johnson Md Inc
SpecialityInternal Medicine
Location418 30th Street, Oakland, California
Authorized Official Name and PositionWilliam Irving Johnson (CORP PRESIDENT PHYSICIAN)
Authorized Official Contact5102085100
Accepts Medicare InsuranceThis clinic does not participate in Medicare Program.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
W Irving Johnson Md Inc
418 30th Street
Oakland
CA 94609-3302

Ph: (510) 208-5100
W Irving Johnson Md Inc
418 30th Street
Oakland
CA 94609-3302

Ph: (510) 208-5100

NPI Details:

NPI Number1093799942
Provider Enumeration Date12/05/2005
Last Update Date12/17/2009

Medical Identifiers

Medical identifiers for W Irving Johnson Md Inc such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093799942NPI-NPPES
00C360880MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine C36088 (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.