Dr Steffan Thayer Havas, MD - Medicare Internal Medicine in Torrance, CA

Dr Steffan Thayer Havas, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Torrance, California. His current practice location is 3565 Del Amo Blvd, Torrance, California. You can reach out to his office (for appointments etc.) via phone at (310) 214-0811.

Dr Steffan Thayer Havas is licensed to practice in California (license number G72099) 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 1841266707.

Contact Information

Dr Steffan Thayer Havas, MD
3565 Del Amo Blvd,
Torrance, CA 90503-1637
(310) 214-0811
(310) 793-9531

Map and Direction




Physician's Profile

Full NameDr Steffan Thayer Havas
GenderMale
SpecialityInternal Medicine - Endocrinology, Diabetes & Metabolism
Location3565 Del Amo Blvd, Torrance, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1841266707
  • Provider Enumeration Date: 02/28/2006
  • Last Update Date: 01/15/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 5193765055
  • Enrollment ID: I20050510000651

Medical Identifiers

Medical identifiers for Dr Steffan Thayer Havas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841266707NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism G72099 (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. Dr Steffan Thayer Havas 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. Dr Steffan Thayer Havas 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
Dr Steffan Thayer Havas, MD
3565 Del Amo Blvd,
Torrance, CA 90503-1637

Ph: (310) 214-0811
Dr Steffan Thayer Havas, MD
3565 Del Amo Blvd,
Torrance, CA 90503-1637

Ph: (310) 214-0811

Reviews and Comments


Internal Medicine Doctors in Torrance, CA

Dr. Sarah E Tomassetti, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 1000 W Carson St # N18, Torrance, CA 90502
Phone: 310-745-2882    
Deborah Chon, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 3445 Pacific Coast Hwy Ste 100, Torrance, CA 90505
Phone: 310-542-6333    
Erika Joyce Kalash, D.O.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 3565 Del Amo Blvd, Torrance, CA 90503
Phone: 310-214-0811    
Dr. Christopher Bryan Mayorga, DO
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 1000 W Carson St Bldg N28, Torrance, CA 90502
Phone: 424-306-4446    
Hosayn Khaleeli, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 2245 Sepulveda Blvd, Torrance, CA 90501
Phone: 310-320-3204    Fax: 310-320-0919
Mr. Anthony C Dike, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 20280 S Vermont Ave Ste 215, Torrance, CA 90502
Phone: 323-434-4626    Fax: 310-693-8082
Paul J Brown, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 3333 Skypark Dr, Torrance, CA 90505
Phone: 310-517-9006    

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.