Dr Catherine Wang, OD - Medicare Optometrist in Walnut Creek, CA

Dr Catherine Wang, OD is a medicare enrolled "Optometrist" provider in Walnut Creek, California. She graduated from medical school in 2007 and has 17 years of diverse experience with area of expertise as Optometry. She is a member of the group practice Sutter Bay Medical Foundation and her current practice location is 1855 San Miguel Dr, Suite 28, Walnut Creek, California. You can reach out to her office (for appointments etc.) via phone at (925) 935-8820.

Dr Catherine Wang is licensed to practice in California (license number 13289) 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 1528266582.

Contact Information

Dr Catherine Wang, OD
1855 San Miguel Dr, Suite 28,
Walnut Creek, CA 94596-5279
(925) 935-8820
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Catherine Wang
GenderFemale
SpecialityOptometry
Experience17 Years
Location1855 San Miguel Dr, Walnut Creek, 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 Catherine Wang graduated from medical school in 2007
  NPI Data:
  • NPI Number: 1528266582
  • Provider Enumeration Date: 07/10/2007
  • Last Update Date: 11/03/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 5597819797
  • Enrollment ID: I20090824000130

Medical Identifiers

Medical identifiers for Dr Catherine Wang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528266582NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 13289 (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. Dr Catherine Wang allows following entities to bill medicare on her behalf.
Provider NameSutter Bay Medical Foundation
Provider TypePart B Supplier - Clinic/group Practice
Provider 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. Dr Catherine Wang 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 Catherine Wang, OD
Po Box 2114,
Saratoga, CA 95070-0114

Ph: () -
Dr Catherine Wang, OD
1855 San Miguel Dr, Suite 28,
Walnut Creek, CA 94596-5279

Ph: (925) 935-8820

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.