Robert Michael Zimbroff, MD - Medicare Geriatric Medicine in Brisbane, CA

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Robert Michael Zimbroff, MD is a medicare enrolled "Internal Medicine - Geriatric Medicine" physician in Brisbane, California. He went to Icahn School Of Medicine At Mount Sinai and graduated in 2019 and has 7 years of diverse experience with area of expertise as Geriatric Medicine. He is a member of the group practice Regents Of The University Of California and his current practice location is 8000 Marina Blvd Ste 800, Brisbane, California. You can reach out to his office (for appointments etc.) via phone at (415) 514-3577.

Robert Michael Zimbroff is licensed to practice in California (license number A178787) 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 1659832087.

Contact Information

Robert Michael Zimbroff, MD
8000 Marina Blvd Ste 800,
Brisbane, CA 94005-1875
(415) 514-3577
(415) 514-0702

Map and Direction




Physician's Profile

Full NameRobert Michael Zimbroff
GenderMale
SpecialityGeriatric Medicine
Experience7 Years
Location8000 Marina Blvd Ste 800, Brisbane, 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:
  • Robert Michael Zimbroff attended and graduated from Icahn School Of Medicine At Mount Sinai in 2019
  NPI Data:
  • NPI Number: 1659832087
  • Provider Enumeration Date: 03/28/2019
  • Last Update Date: 05/04/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 7214279447
  • Enrollment ID: I20230803004296

Medical Identifiers

Medical identifiers for Robert Michael Zimbroff such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1659832087NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0300XInternal Medicine - Geriatric Medicine A178787 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Incare Home Health ServicesSan francisco, CAHome health agency
Amedisys Home Health CareBurlingame, CAHome health agency
Hospice By The BaySan francisco, CAHospice
Ucsf Medical CenterSan francisco, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of California4284547274727

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. Robert Michael Zimbroff allows following entities to bill medicare on his behalf.
Entity NameRegents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760552343
PECOS PAC ID: 4284547274
Enrollment ID: O20031106000389
Entity NameUniversity Of California San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861578973
PECOS PAC ID: 4486567229
Enrollment ID: O20031212000897
Entity NameUcsf Medical Group Business Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477624104
PECOS PAC ID: 3779497870
Enrollment ID: O20040622001513

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. Robert Michael Zimbroff 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
Robert Michael Zimbroff, MD
8000 Marina Blvd Ste 800,
Brisbane, CA 94005-1875

Ph: (415) 514-3577		Robert Michael Zimbroff, MD
8000 Marina Blvd Ste 800,
Brisbane, CA 94005-1875

Ph: (415) 514-3577

Reviews and Comments


Internal Medicine Doctors in Brisbane, CA

Dr. Marielle Celis Bolano, MD
Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8000 Marina Blvd Fl 8, Brisbane, CA 94005
Phone: 415-514-3577    
Dr. Robert Stephen Fishman, MD
Geriatric Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3280 Bayshore Blvd, Brisbane, CA 94005
Phone: 415-466-2389    Fax: 650-618-1484
Dr. Barry Michael Sherman, M.D.
Geriatric Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Bipar Science, Inc., 1000 Marina Blvd., Suite 550, Brisbane, CA 94005
Phone: 650-635-6053    Fax: 650-653-6057

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.