Gregory J Bijak, MD - Medicare Anesthesiology in Mariposa, CA

Gregory J Bijak, MD is a medicare enrolled "Anesthesiology" physician in Mariposa, California. He went to University Of Pittsburgh School Of Medicine and graduated in 1998 and has 26 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Lsu Health Sciences Center Shreveport Faculty Group Practice and his current practice location is 5189 Hospital Rd, Mariposa, California. You can reach out to his office (for appointments etc.) via phone at (916) 682-1088.

Gregory J Bijak is licensed to practice in Louisiana (license number MD.024113) 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 1750301198.

Contact Information

Gregory J Bijak, MD
5189 Hospital Rd,
Mariposa, CA 95338-9524
(916) 682-1088
Not Available

Map and Direction




Physician's Profile

Full NameGregory J Bijak
GenderMale
SpecialityAnesthesiology
Experience26 Years
Location5189 Hospital Rd, Mariposa, 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:
  • Gregory J Bijak attended and graduated from University Of Pittsburgh School Of Medicine in 1998
  NPI Data:
  • NPI Number: 1750301198
  • Provider Enumeration Date: 07/20/2006
  • Last Update Date: 09/19/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0446274799
  • Enrollment ID: I20211027002402

Medical Identifiers

Medical identifiers for Gregory J Bijak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1750301198NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207LH0002XAnesthesiology - Hospice And Palliative Medicine A78771 (California)Secondary
207LP2900XAnesthesiology - Pain Medicine A78771 (California)Secondary
207LP3000XAnesthesiology - Pediatric Anesthesiology MD.024113 (Louisiana)Secondary
207L00000XAnesthesiology MD.024113 (Louisiana)Primary
207L00000XAnesthesiology A78771 (California)Secondary
207LC0200XAnesthesiology - Critical Care Medicine A78771 (California)Secondary
207LC0200XAnesthesiology - Critical Care Medicine MD.024113 (Louisiana)Secondary
207LH0002XAnesthesiology - Hospice And Palliative Medicine MD.024113 (Louisiana)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ochsner Lsu Health ShreveportShreveport, LAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lsu Health Sciences Center Shreveport Faculty Group Practice4082902721534

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. Gregory J Bijak allows following entities to bill medicare on his behalf.
Entity NameLsu Health Sciences Center Shreveport Faculty Group Practice
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013374222
PECOS PAC ID: 4082902721
Enrollment ID: O20161012000307

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. Gregory J Bijak 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
Gregory J Bijak, MD
2119 Riverwalk Dr Ste 207,
Moore, OK 73160-2700

Ph: (405) 594-5094
Gregory J Bijak, MD
5189 Hospital Rd,
Mariposa, CA 95338-9524

Ph: (916) 682-1088

Reviews and Comments


Anesthesiology Doctors in Mariposa, CA


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.