Dr Gwendolyn Yee Chang, OD - Medicare Optometrist in Hacienda Heights, CA

Dr Gwendolyn Yee Chang, OD is a medicare enrolled "Optometrist" provider in Hacienda Heights, California. Her current practice location is 16388 Colima Rd Ste 101, Hacienda Heights, California. You can reach out to her office (for appointments etc.) via phone at (626) 854-1131.

Dr Gwendolyn Yee Chang is licensed to practice in California (license number OPT35282-TLG) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1861114183.

Contact Information

Dr Gwendolyn Yee Chang, OD
16388 Colima Rd Ste 101,
Hacienda Heights, CA 91745-5523
(626) 854-1131
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Gwendolyn Yee Chang
GenderFemale
SpecialityOptometrist
Location16388 Colima Rd Ste 101, Hacienda Heights, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1861114183
  • Provider Enumeration Date: 09/13/2022
  • Last Update Date: 09/15/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3274903364
  • Enrollment ID: I20230106000487

Medical Identifiers

Medical identifiers for Dr Gwendolyn Yee Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861114183NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist OPT35282-TLG (California)Primary

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 Gwendolyn Yee Chang allows following entities to bill medicare on her behalf.
Provider NameDoctor Gwendolyn Yee Chang Optometry, A Professional Corporation
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1396460531
PECOS PAC ID: 8729458815
Enrollment ID: O20230106000401

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 Gwendolyn Yee 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
Dr Gwendolyn Yee Chang, OD
16388 Colima Rd Ste 101,
Hacienda Heights, CA 91745-5523

Ph: () -
Dr Gwendolyn Yee Chang, OD
16388 Colima Rd Ste 101,
Hacienda Heights, CA 91745-5523

Ph: (626) 854-1131

Reviews and Comments


Optometrist in Hacienda Heights, CA

Azusa Optometry Group, Inc.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 17188 Colima Rd, Suite C, Hacienda Heights, CA 91745
Phone: 626-810-5503    
Dr. Jane Liang, O.D.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 2115 S Hacienda Blvd, Hacienda Heights, CA 91745
Phone: 626-330-4115    Fax: 626-330-4116
I Wear Optometry
Optometrist
Medicare: Medicare Enrolled
Practice Location: 1679 S Azusa Ave, Hacienda Heights, CA 91745
Phone: 626-810-0858    Fax: 626-810-1308
Dr. Steven T Nakayama, O.D.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 3624 Holmes Cir, Hacienda Heights, CA 91745
Phone: 562-907-3858    
Dr. Cheryl Chia Min Yu, O.D.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 2115 S Hacienda Blvd, Hacienda Heights, CA 91745
Phone: 626-330-4115    Fax: 626-330-4116
Catharine Lee, O.d., Inc.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 1850 S Azusa Ave, 107, Hacienda Heights, CA 91745
Phone: 626-912-6888    
Jane H. Liang
Optometrist
Medicare: Medicare Enrolled
Practice Location: 2115 S Hacienda Blvd, Hacienda Heights, CA 91745
Phone: 626-330-4115    Fax: 626-330-4116

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.