Henry A Oster, Md, Inc - Medicare Primary Care in Ventura, CA

Henry A Oster, Md, Inc is a medicare enrolled primary clinic (Internal Medicine - Infectious Disease) in Ventura, California. The current practice location for Henry A Oster, Md, Inc is 100 N Brent St, Suite 103, Ventura, California. For appointments, you can reach them via phone at (805) 656-6272. The mailing address for Henry A Oster, Md, Inc is 100 N Brent St, Suite 103, Ventura, California and phone number is (805) 656-6272.

Henry A Oster, Md, Inc is licensed to practice in California (license number G33690). The clinic also participates in the medicare program and its NPI number is 1427075118. 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 (805) 656-6272.

Contact Information

Henry A Oster, Md, Inc
100 N Brent St
Suite 103
Ventura
CA 93003-2822
(805) 656-6272
(805) 656-3863

Map and Direction


Primary Care Clinic Profile

Full NameHenry A Oster, Md, Inc
SpecialityInternal Medicine
Location100 N Brent St, Ventura, California
Authorized Official Name and PositionHenry A Oster (PRESIDENT/OWNER)
Authorized Official Contact8056566272
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Henry A Oster, Md, Inc
100 N Brent St
Suite 103
Ventura
CA 93003-2822

Ph: (805) 656-6272
Henry A Oster, Md, Inc
100 N Brent St
Suite 103
Ventura
CA 93003-2822

Ph: (805) 656-6272

NPI Details:

NPI Number1427075118
Provider Enumeration Date07/17/2006
Last Update Date08/22/2020

Medicare PECOS Information:

Medicare PECOS PAC ID3274604848
Medicare Enrollment IDO20080625000614

Medical Identifiers

Medical identifiers for Henry A Oster, Md, Inc such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427075118NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease G33690 (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. Henry A Oster, Md, Inc acts as a billing entity for following providers:
Provider NameHenry A Oster
Provider TypePractitioner - Infectious Disease
Provider IdentifiersNPI Number: 1417992223
PECOS PAC ID: 8022020866
Enrollment ID: I20060619000269

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.