Darren Osterloh, OD - Medicare Optometrist in Westlake Village, CA

Darren Osterloh, OD is a medicare enrolled "Optometrist" provider in Westlake Village, California. He graduated from medical school in 1991 and has 33 years of diverse experience with area of expertise as Optometry. His current practice location is 3900 E Thousand Oaks Blvd, Suite 203, Westlake Village, California. You can reach out to his office (for appointments etc.) via phone at (805) 777-8888.

Darren Osterloh is licensed to practice in California (license number OPT 9922 TPA) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1124076849.

Contact Information

Darren Osterloh, OD
3900 E Thousand Oaks Blvd, Suite 203,
Westlake Village, CA 91362-3654
(805) 777-8888
(805) 777-8887

Map and Direction




Healthcare Provider's Profile

Full NameDarren Osterloh
GenderMale
SpecialityOptometry
Experience33 Years
Location3900 E Thousand Oaks Blvd, Westlake Village, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Darren Osterloh graduated from medical school in 1991
  NPI Data:
  • NPI Number: 1124076849
  • Provider Enumeration Date: 05/05/2006
  • Last Update Date: 03/09/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 3173535440
  • Enrollment ID: I20060706000164

Medical Identifiers

Medical identifiers for Darren Osterloh such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124076849NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist OPT 9922 TPA (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. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Darren Osterloh allows following entities to bill medicare on his behalf.
Provider NameDarren Osterloh Od Inc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1487020483
PECOS PAC ID: 7517277189
Enrollment ID: O20151111000602

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Darren Osterloh is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Darren Osterloh, OD
3900 E Thousand Oaks Blvd, Suite 203,
Westlake Village, CA 91362-3654

Ph: (805) 777-8888
Darren Osterloh, OD
3900 E Thousand Oaks Blvd, Suite 203,
Westlake Village, CA 91362-3654

Ph: (805) 777-8888

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.