Lawrence S Barnett, MD - Medicare Orthopedic Surgery in Orange, CA

Lawrence S Barnett, MD is a medicare enrolled "Orthopaedic Surgery" physician in Orange, California. He went to Stanford University School Of Medicine and graduated in 1962 and has 62 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Orthopaedic Specialty Institute Medical Group Of Orange County and his current practice location is 280 S Main St, Ste 200, Orange, California. You can reach out to his office (for appointments etc.) via phone at (714) 634-4567.

Lawrence S Barnett is licensed to practice in California (license number G8833) 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 1386631406.

Contact Information

Lawrence S Barnett, MD
280 S Main St, Ste 200,
Orange, CA 92868-3852
(714) 634-4567
(714) 634-4569

Map and Direction




Physician's Profile

Full NameLawrence S Barnett
GenderMale
SpecialityOrthopedic Surgery
Experience62 Years
Location280 S Main St, Orange, 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:
  • Lawrence S Barnett attended and graduated from Stanford University School Of Medicine in 1962
  NPI Data:
  • NPI Number: 1386631406
  • Provider Enumeration Date: 10/04/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 8123914777
  • Enrollment ID: I20091223000341

Medical Identifiers

Medical identifiers for Lawrence S Barnett such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386631406NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery G8833 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Orthopaedic Specialty Institute Medical Group Of Orange County539563193145

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. Lawrence S Barnett allows following entities to bill medicare on his behalf.
Entity NameOrthopaedic Specialty Institute Medical Group Of Orange County
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336228832
PECOS PAC ID: 5395631931
Enrollment ID: O20040223000398

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. Lawrence S Barnett 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
Lawrence S Barnett, MD
Po Box 905,
Orange, CA 92856-6905

Ph: () -
Lawrence S Barnett, MD
280 S Main St, Ste 200,
Orange, CA 92868-3852

Ph: (714) 634-4567

Reviews and Comments


Orthopaedic Surgery Doctors in Orange, CA

John Anthony Schlechter, D.O.
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 1310 W Stewart Dr, Suite 508, Orange, CA 92868
Phone: 714-633-2111    Fax: 714-633-5615
Dr. David John Wright, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 101 The City Dr S Bldg 29a, Orange, CA 92868
Phone: 714-456-7012    
Lisa Ann Cao, M.D.
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 1310 W Stewart Dr Ste 508, Orange, CA 92868
Phone: 714-633-2111    Fax: 844-387-7625
Justin Haghverdian, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 101 The City Dr S Bldg 29a, Orange, CA 92868
Phone: 714-456-7012    
Pablo P Prietto, MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 280 S Main St, Suite 200, Orange, CA 92868
Phone: 714-634-4567    Fax: 714-634-4569
Joseph Eric Koressel, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 280 S Main St Ste 200, Orange, CA 92868
Phone: 714-634-4567    
Dr. Grant William Robicheaux, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 2617 E Chapman Ave, Suite 201, Orange, CA 92869
Phone: 714-639-3780    Fax: 714-639-9203

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.