David Bjelica, MD - Medicare Endocrinology in Thousand Oaks, CA

David Bjelica, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Thousand Oaks, California. He graduated from medical school in 1998 and has 26 years of diverse experience with area of expertise as Endocrinology. His current practice location is 555 Marin St, Ste. 120, Thousand Oaks, California. You can reach out to his office (for appointments etc.) via phone at (805) 449-1111.

David Bjelica is licensed to practice in California (license number A 91484) 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 1336281369.

Contact Information

David Bjelica, MD
555 Marin St, Ste. 120,
Thousand Oaks, CA 91360-4236
(805) 449-1111
(805) 449-1136

Map and Direction




Physician's Profile

Full NameDavid Bjelica
GenderMale
SpecialityEndocrinology
Experience26 Years
Location555 Marin St, Thousand Oaks, 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:
  • David Bjelica graduated from medical school in 1998
  NPI Data:
  • NPI Number: 1336281369
  • Provider Enumeration Date: 02/13/2007
  • Last Update Date: 07/09/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 9931290608
  • Enrollment ID: I20070809000424

Medical Identifiers

Medical identifiers for David Bjelica such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336281369NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism A 91484 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Los Robles Hospital & Medical CenterThousand oaks, CAHospital

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. David Bjelica allows following entities to bill medicare on his behalf.
Entity NameDavid Bjelica, M.d. A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710202445
PECOS PAC ID: 4587791975
Enrollment ID: O20100415000766

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. David Bjelica 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
David Bjelica, MD
555 Marin St, Ste. 120,
Thousand Oaks, CA 91360-4236

Ph: (805) 449-1111
David Bjelica, MD
555 Marin St, Ste. 120,
Thousand Oaks, CA 91360-4236

Ph: (805) 449-1111

Reviews and Comments


Internal Medicine Doctors in Thousand Oaks, CA

Dr. Ishaque Ali Syed, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 215 W Janss Rd, Thousand Oaks, CA 91360
Phone: 619-573-4511    
Sidney Iriana, MD
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 317 S Moorpark Rd, Thousand Oaks, CA 91361
Phone: 216-505-9452    
Anjani Durga Golive, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 227 W Janss Rd Ste 340, Thousand Oaks, CA 91360
Phone: 805-852-9100    
Dr. Anthony Capparelli, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 375 Rolling Oaks Dr, Suite 100, Thousand Oaks, CA 91361
Phone: 805-497-7775    Fax: 805-557-1074
John Y. Hess, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 2220 Lynn Rd, 201, Thousand Oaks, CA 91360
Phone: 805-494-9494    Fax: 805-374-9994
Dr. David Paul Pryor, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 1683 Calle Rochelle, Thousand Oaks, CA 91360
Phone: 805-558-7059    
Dr. Saibal Kar, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 227 W Janss Rd Ste 340, Thousand Oaks, CA 91360
Phone: 805-852-9100    Fax: 805-852-9101

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.