Dr Calvin Tan, OD - Medicare Optometrist in Pasadena, CA

Dr Calvin Tan, OD is a medicare enrolled "Optometrist" provider in Pasadena, California. He went to State University Of New York - State College Optometry and graduated in 2011 and has 13 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Southern California Permanente Medical Group and his current practice location is 477 E Colorado Blvd, Pasadena, California. You can reach out to his office (for appointments etc.) via phone at (626) 796-1191.

Dr Calvin Tan is licensed to practice in California (license number 14313TLG) 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 1043507643.

Contact Information

Dr Calvin Tan, OD
477 E Colorado Blvd,
Pasadena, CA 91101-2024
(626) 796-1191
(626) 796-0189

Map and Direction




Healthcare Provider's Profile

Full NameDr Calvin Tan
GenderMale
SpecialityOptometry
Experience13 Years
Location477 E Colorado Blvd, Pasadena, 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:
  • Dr Calvin Tan attended and graduated from State University Of New York - State College Optometry in 2011
  NPI Data:
  • NPI Number: 1043507643
  • Provider Enumeration Date: 07/03/2011
  • Last Update Date: 10/24/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0749444289
  • Enrollment ID: I20120612000616

Medical Identifiers

Medical identifiers for Dr Calvin Tan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043507643NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 14313TLG (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern California Permanente Medical Group60027291757951

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 Calvin Tan allows following entities to bill medicare on his behalf.
Provider NameSouthern California Permanente Medical Group
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678
Provider NameLinden Optometry A Professional Corporation
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1831201078
PECOS PAC ID: 7113814674
Enrollment ID: O20040301000814

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 Calvin Tan 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 Calvin Tan, OD
477 E Colorado Blvd,
Pasadena, CA 91101-2024

Ph: (626) 796-1191
Dr Calvin Tan, OD
477 E Colorado Blvd,
Pasadena, CA 91101-2024

Ph: (626) 796-1191

Reviews and Comments


Optometrist in Pasadena, CA

Dr. Mike V. Wong, O.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 80 N Lake Ave, Suite 102, Pasadena, CA 91101
Phone: 626-356-8088    Fax: 626-356-8078
Dr. Barbara Jill Armstrong, OD
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Medicare: Not Enrolled in Medicare
Practice Location: 477 E Colorado Blvd, Pasadena, CA 91101
Phone: 626-796-1191    Fax: 626-796-0189
Tze Yu Tung,
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Phone: 800-898-2020    
Jessica Chang, OD
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Medicare: Medicare Enrolled
Practice Location: 477 E Colorado Blvd, Pasadena, CA 91101
Phone: 626-796-1191    Fax: 626-796-0189
Accessoreyes Optometry Inc.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 155 Cordova St, Unit 168, Pasadena, CA 91105
Phone: 626-577-8881    

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.