Charles Weiss, MD - Medicare Family Practice in Palo Alto, CA

Charles Weiss, MD is a medicare enrolled "Emergency Medicine" physician in Palo Alto, California. He went to New York University School Of Medicine and graduated in 1981 and has 43 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Sutter Bay Medical Foundation and his current practice location is 795 El Camino Real, Palo Alto, California. You can reach out to his office (for appointments etc.) via phone at (650) 853-2959.

Charles Weiss is licensed to practice in California (license number G48539) 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 1780788919.

Contact Information

Charles Weiss, MD
795 El Camino Real,
Palo Alto, CA 94301-2302
(650) 853-2959
Not Available

Map and Direction




Physician's Profile

Full NameCharles Weiss
GenderMale
SpecialityFamily Practice
Experience43 Years
Location795 El Camino Real, Palo Alto, 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:
  • Charles Weiss attended and graduated from New York University School Of Medicine in 1981
  NPI Data:
  • NPI Number: 1780788919
  • Provider Enumeration Date: 09/08/2006
  • Last Update Date: 05/25/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7719052232
  • Enrollment ID: I20080819000266

Medical Identifiers

Medical identifiers for Charles Weiss such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780788919NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine G48539 (California)Secondary
207P00000XEmergency Medicine G48539 (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. Charles Weiss allows following entities to bill medicare on his 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. Charles Weiss 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
Charles Weiss, MD
325 Distel Cir,
Los Altos, CA 94022-1408

Ph: (650) 853-2958
Charles Weiss, MD
795 El Camino Real,
Palo Alto, CA 94301-2302

Ph: (650) 853-2959

Reviews and Comments


Emergency Medicine Doctors in Palo Alto, CA

John Tate Higgins, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 900 Welch Rd Ste 350, Palo Alto, CA 94304
Phone: 650-723-6576    
Tonia R Fox, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 3801 Miranda Ave, Mail Code 111er, Palo Alto, CA 94304
Phone: 650-493-5000    
Erin Joyce Liang, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 300 Pasteur Dr, Palo Alto, CA 94304
Phone: 650-723-5111    
Dr. Robert Lee Norris Jr., M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 701 Welch Rd, Suite C, Palo Alto, CA 94304
Phone: 650-725-9445    Fax: 650-723-0121
Leigh Durlacher, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 795 El Camino Real, Palo Alto, CA 94301
Phone: 650-853-2958    
Nathan Hornbostel, EMT
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3929 Nelson Dr, Palo Alto, CA 94306
Phone: 315-746-1474    
Dr. Zina Semenovskaya, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 300 Pasteur Dr, Palo Alto, CA 94304
Phone: 718-836-6600    

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.