Roger Kornu, MD - Medicare Rheumatology in Tustin, CA

Roger Kornu, MD is a medicare enrolled "Specialist" physician in Tustin, California. He went to University Of Texas Southwestern Medical School At Dallas and graduated in 1999 and has 25 years of diverse experience with area of expertise as Rheumatology. He is a member of the group practice Roger Kornu Md Pc and his current practice location is 12791 Newport Ave Ste 106, Tustin, California. You can reach out to his office (for appointments etc.) via phone at (714) 406-4461.

Roger Kornu is licensed to practice in California (license number A78140) 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 1841386349.

Contact Information

Roger Kornu, MD
12791 Newport Ave Ste 106,
Tustin, CA 92780-2785
(714) 406-4461
(714) 669-9790

Map and Direction




Physician's Profile

Full NameRoger Kornu
GenderMale
SpecialityRheumatology
Experience25 Years
Location12791 Newport Ave Ste 106, Tustin, 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:
  • Roger Kornu attended and graduated from University Of Texas Southwestern Medical School At Dallas in 1999
  NPI Data:
  • NPI Number: 1841386349
  • Provider Enumeration Date: 10/04/2006
  • Last Update Date: 11/22/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 4082643390
  • Enrollment ID: I20050808000328

Medical Identifiers

Medical identifiers for Roger Kornu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841386349NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology A78140 (California)Secondary
174400000XSpecialist A78140 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hoag Memorial Hospital PresbyterianNewport beach, CAHospital
St Joseph HospitalOrange, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Roger Kornu Md Pc23657005642

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. Roger Kornu allows following entities to bill medicare on his behalf.
Entity NameRoger Kornu Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912418674
PECOS PAC ID: 2365700564
Enrollment ID: O20180102001829

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. Roger Kornu 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
Roger Kornu, MD
12791 Newport Ave Ste 106,
Tustin, CA 92780-2785

Ph: (714) 406-4461
Roger Kornu, MD
12791 Newport Ave Ste 106,
Tustin, CA 92780-2785

Ph: (714) 406-4461

Reviews and Comments



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.