Dr Simon Anthony Humphries, MD - Medicare Internal Medicine in Los Altos, CA

Dr Simon Anthony Humphries, MD is a medicare enrolled "Internal Medicine" physician in Los Altos, California. He went to Medical College Of Wisconsin and graduated in 1987 and has 37 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 811 Altos Oaks Dr, Suite 2, Los Altos, California. You can reach out to his office (for appointments etc.) via phone at (650) 917-6920.

Dr Simon Anthony Humphries is licensed to practice in California (license number G067109) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1023149440.

Contact Information

Dr Simon Anthony Humphries, MD
811 Altos Oaks Dr, Suite 2,
Los Altos, CA 94024-5426
(650) 917-6920
(650) 917-6925

Map and Direction




Physician's Profile

Full NameDr Simon Anthony Humphries
GenderMale
SpecialityInternal Medicine
Experience37 Years
Location811 Altos Oaks Dr, Los Altos, California
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Simon Anthony Humphries attended and graduated from Medical College Of Wisconsin in 1987
  NPI Data:
  • NPI Number: 1023149440
  • Provider Enumeration Date: 03/08/2007
  • Last Update Date: 07/30/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 1254510530
  • Enrollment ID: I20110119001150

Medical Identifiers

Medical identifiers for Dr Simon Anthony Humphries such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023149440NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G067109 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
El Camino HospitalMountain view, CAHospital
Mountain View Healthcare CenterMountain view, CANursing home
Sunny View ManorCupertino, CANursing home

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. Dr Simon Anthony Humphries 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
Dr Simon Anthony Humphries, MD
811 Altos Oaks Dr, Suite 2,
Los Altos, CA 94024-5426

Ph: (650) 917-6920
Dr Simon Anthony Humphries, MD
811 Altos Oaks Dr, Suite 2,
Los Altos, CA 94024-5426

Ph: (650) 917-6920

Reviews and Comments


Internal Medicine Doctors in Los Altos, CA

Paul Tang, M.D.
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Phone: 650-254-5200    
Gina Serraiocco, MD
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Practice Location: 370 Distel Cir, Los Altos, CA 94022
Phone: 650-254-5200    
Charles Tuchinda, M.D.
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Practice Location: 1965 Laver Ct, Los Altos, CA 94024
Phone: 617-930-6428    
Lailey Naomi Oliva, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 370 Distel Cir, Los Altos, CA 94022
Phone: 650-254-5200    
Ronda Macchello, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 370 Disel Cir, Los Altos, CA 95022
Phone: 650-254-5200    
Amy Muzaffar, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 370 Distel Cir, Los Altos, CA 94022
Phone: 650-254-5200    

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.