Brian D Borsook, MD - Medicare Family Practice in Torrance, CA

Brian D Borsook, MD is a medicare enrolled "Family Medicine" physician in Torrance, California. He went to Saint Louis University School Of Medicine and graduated in 1996 and has 30 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Healthcare Partners Affiliates Medical Group and his current practice location is 25210 Crenshaw Blvd # 100, Torrance, California. You can reach out to his office (for appointments etc.) via phone at (310) 602-2700.

Brian D Borsook is licensed to practice in California (license number A63206) 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 1437165370.

Contact Information

Brian D Borsook, MD
25210 Crenshaw Blvd # 100,
Torrance, CA 90505-6134
(310) 602-2700
Not Available

Map and Direction




Physician's Profile

Full NameBrian D Borsook
GenderMale
SpecialityFamily Practice
Experience30 Years
Location25210 Crenshaw Blvd # 100, Torrance, 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:
  • Brian D Borsook attended and graduated from Saint Louis University School Of Medicine in 1996
  NPI Data:
  • NPI Number: 1437165370
  • Provider Enumeration Date: 07/31/2006
  • Last Update Date: 12/05/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9032198031
  • Enrollment ID: I20040714000992

Medical Identifiers

Medical identifiers for Brian D Borsook such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437165370NPI-NPPES
00A632060MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A63206 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Torrance Memorial Medical CenterTorrance, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Healthcare Partners Affiliates Medical Group7315842002612

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. Brian D Borsook 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. Brian D Borsook 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
Brian D Borsook, MD
Po Box 35380,
Las Vegas, NV 89133-5380

Ph: (702) 579-3203
Brian D Borsook, MD
25210 Crenshaw Blvd # 100,
Torrance, CA 90505-6134

Ph: (310) 602-2700

Reviews and Comments


Family Medicine Doctors in Torrance, CA

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Paul J Murata, M.D.
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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.