Dr Ryan K Onishi, OD - Medicare Optometrist in San Juan Capistrano, CA

Dr Ryan K Onishi, OD is a medicare enrolled "Optometrist" provider in San Juan Capistrano, California. He went to Southern California College Of Optometry and graduated in 2000 and has 24 years of diverse experience with area of expertise as Optometry. His current practice location is 31401 Rancho Viejo Rd, Suite 103, San Juan Capistrano, California. You can reach out to his office (for appointments etc.) via phone at (949) 496-0552.

Dr Ryan K Onishi is licensed to practice in California (license number 11380T) 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 1053487116.

Contact Information

Dr Ryan K Onishi, OD
31401 Rancho Viejo Rd, Suite 103,
San Juan Capistrano, CA 92675-1851
(949) 496-0552
(949) 443-3828

Map and Direction




Healthcare Provider's Profile

Full NameDr Ryan K Onishi
GenderMale
SpecialityOptometry
Experience24 Years
Location31401 Rancho Viejo Rd, San Juan Capistrano, 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 Ryan K Onishi attended and graduated from Southern California College Of Optometry in 2000
  NPI Data:
  • NPI Number: 1053487116
  • Provider Enumeration Date: 11/28/2006
  • Last Update Date: 09/27/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 6800846593
  • Enrollment ID: I20050131000533

Medical Identifiers

Medical identifiers for Dr Ryan K Onishi such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053487116NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 11380T (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 Ryan K Onishi allows following entities to bill medicare on his behalf.
Provider NameRyan K. Onishi, O.d., An Optometric Corporation
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1548435951
PECOS PAC ID: 9537208202
Enrollment ID: O20091209000633

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 Ryan K Onishi 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 Ryan K Onishi, OD
31401 Rancho Viejo Rd, Suite 103,
San Juan Capistrano, CA 92675-1851

Ph: (949) 496-0552
Dr Ryan K Onishi, OD
31401 Rancho Viejo Rd, Suite 103,
San Juan Capistrano, CA 92675-1851

Ph: (949) 496-0552

Reviews and Comments


Optometrist in San Juan Capistrano, CA

Joseph G. Heinrich, O.d., A.p.c.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 32241 Camino Capistrano Ste A101, San Juan Capistrano, CA 92675
Phone: 949-661-3669    
Dr. Connie H. Chu, O.D.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 33961 Doheny Park Rd, San Juan Capistrano, CA 92675
Phone: 949-443-3794    
Mission Optometric Center
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 31401 Rancho Viejo Rd Ste 103, San Juan Capistrano, CA 92675
Phone: 949-496-0552    Fax: 949-443-3794
Dr. Nina H Dao,
Optometrist
Medicare: Medicare Enrolled
Practice Location: 31401 Rancho Viejo Rd, Suite 103, San Juan Capistrano, CA 92675
Phone: 949-248-2590    Fax: 949-443-3828
Joseph K. Kikumoto, O.d., An Optometric Corporation
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 31401 Rancho Viejo Rd, Suite 103, San Juan Capistrano, CA 92675
Phone: 949-443-3794    Fax: 949-443-3828
Dr. Joseph G. Heinrich, O.D.
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 32241 Camino Capistrano, A - 101, San Juan Capistrano, CA 92675
Phone: 949-661-3669    

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.