Dr Sepideh Tafreshian, MD - Medicare Family Practice in Pleasanton, CA

Dr Sepideh Tafreshian, MD is a medicare enrolled "Family Medicine" physician in Pleasanton, California. She graduated from medical school in 1994 and has 30 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice John Muir Physician Network and her current practice location is 5860 Owens Dr, Suite 210, Pleasanton, California. You can reach out to her office (for appointments etc.) via phone at (925) 224-0740.

Dr Sepideh Tafreshian is licensed to practice in California (license number A104881) 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 1174771331.

Contact Information

Dr Sepideh Tafreshian, MD
5860 Owens Dr, Suite 210,
Pleasanton, CA 94588-3900
(925) 224-0740
(925) 224-0741

Map and Direction




Physician's Profile

Full NameDr Sepideh Tafreshian
GenderFemale
SpecialityFamily Practice
Experience30 Years
Location5860 Owens Dr, Pleasanton, 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:
  • Dr Sepideh Tafreshian graduated from medical school in 1994
  NPI Data:
  • NPI Number: 1174771331
  • Provider Enumeration Date: 08/29/2008
  • Last Update Date: 03/17/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 6103963756
  • Enrollment ID: I20091030000111

Medical Identifiers

Medical identifiers for Dr Sepideh Tafreshian such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174771331NPI-NPPES
P01582138OtherCARAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A104881 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Stanford Health Care - ValleycarePleasanton, CAHospital
John Muir Medical Center - Walnut Creek CampusWalnut creek, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
John Muir Physician Network6608789813442

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. Dr Sepideh Tafreshian allows following entities to bill medicare on her behalf.
Entity NameJohn Muir Physician Network
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1841407665
PECOS PAC ID: 6608789813
Enrollment ID: O20031226000143

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 Sepideh Tafreshian 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 Sepideh Tafreshian, MD
Dept 34929, P.o. Box 39000,
San Francisco, CA 94139-0001

Ph: (925) 952-2828
Dr Sepideh Tafreshian, MD
5860 Owens Dr, Suite 210,
Pleasanton, CA 94588-3900

Ph: (925) 224-0740

Reviews and Comments


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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.