Benjamin Weizer Chang, - Medicare Nurse Practitioner in Fremont, CA

Benjamin Weizer Chang, is a medicare enrolled "Nurse Practitioner" in Fremont, California. He graduated from nursing school in 2014 and has 10 years of diverse experience with area of expertise as Nurse Practitioner. He is a member of the group practice Sutter Bay Medical Foundation and his current practice location is 39180 Farwell Dr, Fremont, California. You can reach out to his office (for appointments etc.) via phone at (510) 585-2545.

Benjamin Weizer Chang is licensed to practice in California (license number 95002080) 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 1952780652.

Contact Information

Benjamin Weizer Chang,
39180 Farwell Dr,
Fremont, CA 94538-1000
(510) 585-2545
Not Available

Map and Direction




Provider's Profile

Full NameBenjamin Weizer Chang
GenderMale
SpecialityNurse Practitioner
Experience10 Years
Location39180 Farwell Dr, Fremont, 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:
  • Benjamin Weizer Chang graduated from nursing school in 2014
  NPI Data:
  • NPI Number: 1952780652
  • Provider Enumeration Date: 05/27/2015
  • Last Update Date: 05/27/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 3375857378
  • Enrollment ID: I20150804006293

Medical Identifiers

Medical identifiers for Benjamin Weizer Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952780652NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 95002080 (California)Secondary
363L00000XNurse Practitioner 95002080 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Bay Medical Foundation42845387782995

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. Benjamin Weizer Chang 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. Benjamin Weizer Chang 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
Benjamin Weizer Chang,
716 Solstice Ct,
Fremont, CA 94539-4805

Ph: () -
Benjamin Weizer Chang,
39180 Farwell Dr,
Fremont, CA 94538-1000

Ph: (510) 585-2545

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.