Kristin Brew, MD - Medicare Otolaryngology in Castro Valley, CA

Kristin Brew, MD is a medicare enrolled "Otolaryngology" physician in Castro Valley, California. She went to Yale University School Of Medicine and graduated in 1990 and has 34 years of diverse experience with area of expertise as Otolaryngology. She is a member of the group practice Sutter Bay Medical Foundation and her current practice location is 20101 Lake Chabot Rd Fl 3, Castro Valley, California. You can reach out to her office (for appointments etc.) via phone at (510) 204-1844.

Kristin Brew is licensed to practice in California (license number G73735) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1669568655.

Contact Information

Kristin Brew, MD
20101 Lake Chabot Rd Fl 3,
Castro Valley, CA 94546-5305
(510) 204-1844
(510) 506-7729

Map and Direction




Physician's Profile

Full NameKristin Brew
GenderFemale
SpecialityOtolaryngology
Experience34 Years
Location20101 Lake Chabot Rd Fl 3, Castro Valley, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Kristin Brew attended and graduated from Yale University School Of Medicine in 1990
  NPI Data:
  • NPI Number: 1669568655
  • Provider Enumeration Date: 10/05/2006
  • Last Update Date: 12/27/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 5193899300
  • Enrollment ID: I20080806000648

Medical Identifiers

Medical identifiers for Kristin Brew such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669568655NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology G73735 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Bay Medical Foundation42845387782941

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. Kristin Brew allows following entities to bill medicare on her behalf.
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909

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. Kristin Brew 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
Kristin Brew, MD
325 Distel Cir,
Los Altos, CA 94022-1408

Ph: (510) 204-1844
Kristin Brew, MD
20101 Lake Chabot Rd Fl 3,
Castro Valley, CA 94546-5305

Ph: (510) 204-1844

Reviews and Comments


Otolaryngology Doctors in Castro Valley, CA

Dr. Zev M Kahn, M.D.
Otolaryngology
Medicare: Medicare Enrolled
Practice Location: 19845 Lake Chabot Rd, Suite 302, Castro Valley, CA 94546
Phone: 510-886-3400    Fax: 510-581-6517
Dr. Mark Zeme, M. D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 20400 Lake Chabot Rd Ste 301, Castro Valley, CA 94546
Phone: 510-889-6673    Fax: 510-889-0913
Dr. Melissa Marie Amorn, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 20101 Lake Chabot Rd Fl 3, Castro Valley, CA 94546
Phone: 510-204-1844    Fax: 510-247-6492
Shaheen Michael Counts, MD
Otolaryngology
Medicare: Medicare Enrolled
Practice Location: 20101 Lake Chabot Rd, 3rd Floor, Castro Valley, CA 94546
Phone: 510-247-3405    

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.