Dr Joseph Sik Pak, OD - Medicare Optometrist in Riverside, CA

Dr Joseph Sik Pak, OD is a medicare enrolled "Optometrist" provider in Riverside, California. He graduated from medical school in 2019 and has 7 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Retina Institute Of California Medical Group, A California Medical Par and his current practice location is 6906 Brockton Ave Ste 6, Riverside, California. You can reach out to his office (for appointments etc.) via phone at (800) 898-2020.

Dr Joseph Sik Pak is licensed to practice in California (license number 34773TLG) 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 1073192100.

Contact Information

Dr Joseph Sik Pak, OD
6906 Brockton Ave Ste 6,
Riverside, CA 92506-3802
(800) 898-2020
(844) 897-3788

Map and Direction




Healthcare Provider's Profile

Full NameDr Joseph Sik Pak
GenderMale
SpecialityOptometry
Experience7 Years
Location6906 Brockton Ave Ste 6, Riverside, 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 Joseph Sik Pak graduated from medical school in 2019
  NPI Data:
  • NPI Number: 1073192100
  • Provider Enumeration Date: 04/06/2021
  • Last Update Date: 09/05/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 6406224021
  • Enrollment ID: I20221201001422

Medical Identifiers

Medical identifiers for Dr Joseph Sik Pak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073192100NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 34773TLG (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Retina Institute Of California Medical Group, A California Medical Par458776074976

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 Joseph Sik Pak allows following entities to bill medicare on his behalf.
Provider NameRetina Institute of California Medical Group, a California Medical Par
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1760541569
PECOS PAC ID: 4587760749
Enrollment ID: O20070503000626

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 Joseph Sik Pak 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 Joseph Sik Pak, OD
8739 Innovation St,
Chino, CA 91708-9491

Ph: (760) 666-0790
Dr Joseph Sik Pak, OD
6906 Brockton Ave Ste 6,
Riverside, CA 92506-3802

Ph: (800) 898-2020

Reviews and Comments


Optometrist in Riverside, CA

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Sarah Quan,
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Phone: 909-353-2000    

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.