Thomas K Ryu, DO - Medicare Emergency Medicine in Irvine, CA

Thomas K Ryu, DO is a medicare enrolled "Emergency Medicine - Emergency Medical Services" physician in Irvine, California. He went to College Of Osteo Med Of The Pacific At Pomona and graduated in 1983 and has 41 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Sand Canyon Medical Group and his current practice location is 16200 Sand Canyon Ave, Irvine, California. You can reach out to his office (for appointments etc.) via phone at (949) 753-2000.

Thomas K Ryu is licensed to practice in California (license number 20A5251) 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 1164477410.

Contact Information

Thomas K Ryu, DO
16200 Sand Canyon Ave,
Irvine, CA 92618-3714
(949) 753-2000
Not Available

Map and Direction




Physician's Profile

Full NameThomas K Ryu
GenderMale
SpecialityEmergency Medicine
Experience41 Years
Location16200 Sand Canyon Ave, Irvine, 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:
  • Thomas K Ryu attended and graduated from College Of Osteo Med Of The Pacific At Pomona in 1983
  NPI Data:
  • NPI Number: 1164477410
  • Provider Enumeration Date: 05/24/2006
  • Last Update Date: 02/26/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 6305944414
  • Enrollment ID: I20070612000827

Medical Identifiers

Medical identifiers for Thomas K Ryu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164477410NPI-NPPES
00AX52510MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207PE0004XEmergency Medicine - Emergency Medical Services 20A5251 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sand Canyon Medical Group94362237813

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. Thomas K Ryu allows following entities to bill medicare on his behalf.
Entity NameSand Canyon Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962688390
PECOS PAC ID: 9436223781
Enrollment ID: O20080804000619

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. Thomas K Ryu 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
Thomas K Ryu, DO
24661 Royal Ridge,
Laguna Niguel, CA 92677

Ph: () -
Thomas K Ryu, DO
16200 Sand Canyon Ave,
Irvine, CA 92618-3714

Ph: (949) 753-2000

Reviews and Comments


Emergency Medicine Doctors in Irvine, CA

Vinh Tonthat,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 16200 Sand Canyon Ave, Irvine, CA 92618
Phone: 949-517-3010    
Caroline M. Han, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 16100 Sand Canyon Ave, Suite 150, Irvine, CA 92618
Phone: 949-417-0272    
Christopher E Salem, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 18021 Sky Park Cir Ste G, Irvine, CA 92614
Phone: 949-260-0744    Fax: 949-260-0744
Justin Lee Yanuck, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 35 Creek Rd, Irvine, CA 92604
Phone: 949-297-3838    
Dr. Amanda Darlene Moy, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 32 Gardenpath, Irvine, CA 92603
Phone: 949-679-1906    
Dr. Ryan Christopher Hurd, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 6640 Alton Pkwy, Irvine, CA 92618
Phone: 949-932-2800    

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.