Steven Izumi, MD - Medicare Hospitalist in Costa Mesa, CA

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Steven Izumi, MD is a medicare enrolled "Hospitalist" physician in Costa Mesa, California. His current practice location is 1665 Scenic Ave, Ste 100, Costa Mesa, California. You can reach out to his office (for appointments etc.) via phone at (714) 436-4444.

Steven Izumi is licensed to practice in California (license number G47882) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1316944861.

Contact Information

Steven Izumi, MD
1665 Scenic Ave, Ste 100,
Costa Mesa, CA 92626
(714) 436-4444
(714) 436-4812

Map and Direction




Physician's Profile

Full NameSteven Izumi
GenderMale
SpecialityHospitalist
Location1665 Scenic Ave, Costa Mesa, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1316944861
  • Provider Enumeration Date: 06/30/2005
  • Last Update Date: 09/17/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 5294772125
  • Enrollment ID: I20050412001501

Medical Identifiers

Medical identifiers for Steven Izumi such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316944861NPI-NPPES
00G478820OtherCAMEDI CAL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G47882 (California)Secondary
208M00000XHospitalist G47882 (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. Steven Izumi allows following entities to bill medicare on his behalf.
Entity NameHealthcare Partners Affiliates Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659312593
PECOS PAC ID: 7315842002
Enrollment ID: O20031204001258

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. Steven Izumi 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
Steven Izumi, MD
1665 Scenic Ave, Ste 100,
Costa Mesa, CA 92626

Ph: (714) 436-4444		Steven Izumi, MD
1665 Scenic Ave, Ste 100,
Costa Mesa, CA 92626

Ph: (714) 436-4444

Reviews and Comments


Hospitalist Doctors in Costa Mesa, CA

Dr. Evelyn Abiue Ely, MD
Hospitalist
Medicare: Not Enrolled in Medicare
Practice Location: 1665 Scenic Ave, Ste. 100, Costa Mesa, CA 92626
Phone: 714-436-4444    Fax: 714-436-4812

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.