May Chan, OD - Medicare Optometrist in Ventura, CA

May Chan, OD is a medicare enrolled "Optometrist" provider in Ventura, California. Her current practice location is 200 S Wells Rd, Suite 200, Ventura, California. You can reach out to her office (for appointments etc.) via phone at (805) 659-1740.

May Chan is licensed to practice in California (license number 15355TLG) 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 1891179545.

Contact Information

May Chan, OD
200 S Wells Rd, Suite 200,
Ventura, CA 93004-1377
(805) 659-1740
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameMay Chan
GenderFemale
SpecialityOptometrist
Location200 S Wells Rd, Ventura, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1891179545
  • Provider Enumeration Date: 07/13/2015
  • Last Update Date: 07/17/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 7719291988
  • Enrollment ID: I20150731015508

Medical Identifiers

Medical identifiers for May Chan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1891179545NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 15355TLG (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. May Chan allows following entities to bill medicare on her behalf.
Provider NameClinicas Del Camino Real Inc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1679631907
PECOS PAC ID: 3173434396
Enrollment ID: O20040205001238
Provider NameEye Treatment Center, An Incorporated Medical Group, Inc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1427052190
PECOS PAC ID: 2062451123
Enrollment ID: O20050427001365

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. 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
May Chan, OD
200 S Wells Rd, Suite 200,
Ventura, CA 93004-1377

Ph: () -
May Chan, OD
200 S Wells Rd, Suite 200,
Ventura, CA 93004-1377

Ph: (805) 659-1740

Reviews and Comments


Optometrist in Ventura, CA

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Dr. Connor J Magner, OD
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Practice Location: 10225 Telephone Rd Ste E, Ventura, CA 93004
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Dr. Daisy Ho,
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Practice Location: 200 S Wells Rd Ste 225, Ventura, CA 93004
Phone: 805-659-0250    Fax: 805-659-9275
Gary Frank Strickland, O.D.
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Medicare: Accepting Medicare Assignments
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Phone: 805-642-4185    Fax: 805-642-4416
Debon Crews, OD
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Medicare: Medicare Enrolled
Practice Location: 10225 Telephone Rd Ste E, Ventura, CA 93004
Phone: 805-647-4950    
Ragi N Maamari,
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Medicare: Medicare Enrolled
Practice Location: 200 S Wells Rd Ste 225, Ventura, CA 93004
Phone: 805-659-0250    Fax: 805-659-9275

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.