Theodore K Gregorius, MD - Medicare Orthopedic Surgery in Newport Beach, CA

Theodore K Gregorius, MD is a medicare enrolled "Orthopaedic Surgery" physician in Newport Beach, California. He went to Loma Linda University School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Orthopedic Surgery. His current practice location is 360 San Miguel Dr Ste 701, Newport Beach, California. You can reach out to his office (for appointments etc.) via phone at (949) 759-3600.

Theodore K Gregorius is licensed to practice in California (license number A84930) 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 1013950450.

Contact Information

Theodore K Gregorius, MD
360 San Miguel Dr Ste 701,
Newport Beach, CA 92660-5927
(949) 759-3600
(949) 759-5017

Map and Direction




Physician's Profile

Full NameTheodore K Gregorius
GenderMale
SpecialityOrthopedic Surgery
Experience24 Years
Location360 San Miguel Dr Ste 701, Newport Beach, 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:
  • Theodore K Gregorius attended and graduated from Loma Linda University School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1013950450
  • Provider Enumeration Date: 06/14/2006
  • Last Update Date: 02/03/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8921029984
  • Enrollment ID: I20051219000214

Medical Identifiers

Medical identifiers for Theodore K Gregorius such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013950450NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery A84930 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hoag Orthopedic InstituteIrvine, CAHospital
Hoag Memorial Hospital PresbyterianNewport beach, CAHospital

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. Theodore K Gregorius allows following entities to bill medicare on his behalf.
Entity NameHamid Mir Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972666840
PECOS PAC ID: 4486620416
Enrollment ID: O20040909001089
Entity NameTheodore K. Gregorius, Md Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265922397
PECOS PAC ID: 9739425406
Enrollment ID: O20190117000451

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. Theodore K Gregorius 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
Theodore K Gregorius, MD
360 San Miguel Dr Ste 701,
Newport Beach, CA 92660-5927

Ph: (949) 759-3600
Theodore K Gregorius, MD
360 San Miguel Dr Ste 701,
Newport Beach, CA 92660-5927

Ph: (949) 759-3600

Reviews and Comments


Orthopaedic Surgery Doctors in Newport Beach, CA

Ryan S Labovitch, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1401 Avocado Ave, Suite 307, Newport Beach, CA 92660
Phone: 949-720-1944    Fax: 949-720-9710
Vu H Le, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 3300 W Coast Hwy, Newport Beach, CA 92663
Phone: 949-491-9991    
John F Cook Jr., MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 1441 Avocado Ave #802, Newport Beach, CA 92660
Phone: 949-644-9000    Fax: 949-644-4378
Dr. Taylor Dunphy, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 22 Corporate Plaza Dr, Newport Beach, CA 92660
Phone: 949-722-7038    Fax: 949-630-4900
Alan Harris Beyer, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 22 Corporate Plaza Dr, Newport Beach, CA 92660
Phone: 949-722-7038    Fax: 949-630-4951
Corey Michael Lieber, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 22 Corporate Plaza Dr, Newport Beach, CA 92660
Phone: 949-722-7038    Fax: 949-630-4900

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.