Michael C Okimura, MD - Medicare Endocrinology in Roseville, CA

Michael C Okimura, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Roseville, California. He went to University Of Southern California Keck School Of Medicine and graduated in 1979 and has 45 years of diverse experience with area of expertise as Endocrinology. He is a member of the group practice Regents Of The Univ Of Ca and his current practice location is 1600 Eureka Rd, Mob 1, Building D, Roseville, California. You can reach out to his office (for appointments etc.) via phone at (916) 784-4004.

Michael C Okimura is licensed to practice in California (license number G42439) 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 1861570533.

Contact Information

Michael C Okimura, MD
1600 Eureka Rd, Mob 1, Building D,
Roseville, CA 95661-3027
(916) 784-4004
Not Available

Map and Direction




Physician's Profile

Full NameMichael C Okimura
GenderMale
SpecialityEndocrinology
Experience45 Years
Location1600 Eureka Rd, Roseville, 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:
  • Michael C Okimura attended and graduated from University Of Southern California Keck School Of Medicine in 1979
  NPI Data:
  • NPI Number: 1861570533
  • Provider Enumeration Date: 11/01/2006
  • Last Update Date: 06/03/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 8022108067
  • Enrollment ID: I20071214000299

Medical Identifiers

Medical identifiers for Michael C Okimura such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861570533NPI-NPPES
00G424390MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism G42439 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of California Davis Medical CenterSacramento, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The Univ Of Ca33754566191346

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. Michael C Okimura allows following entities to bill medicare on his behalf.
Entity NameRegents Of The Univ Of Ca
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013906973
PECOS PAC ID: 3375456619
Enrollment ID: O20031111000892

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. Michael C Okimura 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
Michael C Okimura, MD
1800 Harrison St Fl 7,
Oakland, CA 94612-3429

Ph: (510) 625-6262
Michael C Okimura, MD
1600 Eureka Rd, Mob 1, Building D,
Roseville, CA 95661-3027

Ph: (916) 784-4004

Reviews and Comments


Internal Medicine Doctors in Roseville, CA

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Peter A. Javaheri, MD
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Rani Reddy Vatti, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1600 Eureka Rd, Roseville, CA 95661
Phone: 916-784-4000    

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).

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