Kelly Hamamoto, PA-C - Medicare Physician Assistant in Los Altos, CA

Kelly Hamamoto, PA-C is a medicare enrolled "Physician Assistant" in Los Altos, California. Her current practice location is 370 Distel Cir, Los Altos, California. You can reach out to her office (for appointments etc.) via phone at (650) 254-5200.

Kelly Hamamoto is licensed to practice in California (license number 63852) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1427828052.

Contact Information

Kelly Hamamoto, PA-C
370 Distel Cir,
Los Altos, CA 94022-1404
(650) 254-5200
Not Available

Map and Direction




Provider's Profile

Full NameKelly Hamamoto
GenderFemale
SpecialityPhysician Assistant
Location370 Distel Cir, Los Altos, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1427828052
  • Provider Enumeration Date: 01/04/2024
  • Last Update Date: 10/07/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 1254771686
  • Enrollment ID: I20240501003288

Medical Identifiers

Medical identifiers for Kelly Hamamoto such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427828052NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant 63852 (California)Primary

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. Kelly Hamamoto 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
Kelly Hamamoto, PA-C
370 Distel Cir,
Los Altos, CA 94022-1404

Ph: () -
Kelly Hamamoto, PA-C
370 Distel Cir,
Los Altos, CA 94022-1404

Ph: (650) 254-5200

Reviews and Comments


Physician Assistant Nurses in Los Altos, CA

Holly W Chow, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 370 Distel Cir, Los Altos, CA 94022
Phone: 650-254-5200    
Ganna Baetge, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 827 Altos Oaks Dr Ste 4, Los Altos, CA 94024
Phone: 408-495-5770    Fax: 650-912-1129
Angela Haven,
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 2220 Homestead Ct Apt 104, Los Altos, CA 94024
Phone: 616-716-6203    
Ms. Anh Quynh Phung, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 370 Distel Cir, Los Altos, CA 94022
Phone: 650-254-5200    
Heidi M Keesis, PA-C
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 715 Altos Oaks Dr, Los Altos, CA 94024
Phone: 650-934-7020    
Christine Ann Hurley, PA-C
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 851 Fremont Ave Ste 110, Los Altos, CA 94024
Phone: 650-941-1698    Fax: 650-434-3953

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.