Dr May-may Chan, OD - Medicare Optometrist in Pittsburg, CA

Dr May-may Chan, OD is a medicare enrolled "Optometrist" provider in Pittsburg, California. She went to New England College Of Optometry and graduated in 1993 and has 31 years of diverse experience with area of expertise as Optometry. She is a member of the group practice Stephanie Veilleux Od And Winson Ong Od and her current practice location is 4241 Century Blvd., Pittsburg, California. You can reach out to her office (for appointments etc.) via phone at (925) 706-4400.

Dr May-may Chan is licensed to practice in California (license number 10298T) 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 1669515169.

Contact Information

Dr May-may Chan, OD
4241 Century Blvd.,
Pittsburg, CA 94565-7113
(925) 706-4400
(925) 706-4411

Map and Direction




Healthcare Provider's Profile

Full NameDr May-may Chan
GenderFemale
SpecialityOptometry
Experience31 Years
Location4241 Century Blvd., Pittsburg, 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 May-may Chan attended and graduated from New England College Of Optometry in 1993
  NPI Data:
  • NPI Number: 1669515169
  • Provider Enumeration Date: 02/14/2007
  • Last Update Date: 09/17/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 4587060074
  • Enrollment ID: I20210908003694

Medical Identifiers

Medical identifiers for Dr May-may Chan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669515169NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 10298T (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Stephanie Veilleux Od And Winson Ong Od60022716322

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 May-may Chan allows following entities to bill medicare on her behalf.
Provider NameAdvanced Eyecare Professional Optometric Group
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1306035118
PECOS PAC ID: 9931263803
Enrollment ID: O20090424000210
Provider NameAdvanced Eyecare Professional Optometric Group
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1306035118
PECOS PAC ID: 9931263803
Enrollment ID: O20090513000471
Provider NameStephanie Veilleux Od & Winson Ong Od
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1699475996
PECOS PAC ID: 6002271632
Enrollment ID: O20230503001868

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 May-may Chan 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 May-may Chan, OD
4241 Century Blvd,
Pittsburg, CA 94565-7113

Ph: (925) 706-4400
Dr May-may Chan, OD
4241 Century Blvd.,
Pittsburg, CA 94565-7113

Ph: (925) 706-4400

Reviews and Comments


Optometrist in Pittsburg, CA

Dr. Janice Tarrant, OD
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 4241 Century Blvd, Pittsburg, CA 94565
Phone: 925-706-4400    Fax: 925-706-4411
Dr. Joseph E Trezza, OD
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 130 E Leland Rd, Suite A, Pittsburg, CA 94565
Phone: 925-439-3129    
Philip R. Mill, Od And Michael D. Sutton, Od Inc.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 3715 Railroad Ave Ste C, Pittsburg, CA 94565
Phone: 925-432-6484    Fax: 925-432-3878
Dr. Michael Douglas Sutton, O.D.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 2203 Loveridge Road, Pittsburg, CA 94565
Phone: 925-252-1829    Fax: 925-427-5127
Farah N Noory, O.D.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 2260 Gladstone Dr Ste 4, Pittsburg, CA 94565
Phone: 925-432-9300    Fax: 925-432-9600
Dr. Christine Sager, O.D.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 4411 Century Blvd, Pittsburg, CA 94565
Phone: 925-470-4527    

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.