Gregory Michael O'connor, - Medicare Radiology in Durham, NC

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Gregory Michael O'connor, is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Durham, North Carolina. His current practice location is 2301 Erwin Rd, Durham, North Carolina. You can reach out to his office (for appointments etc.) via phone at (919) 684-8111.

Gregory Michael O'connor is licensed to practice in North Carolina (license number 2024-01538) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1164982872.

Contact Information

Gregory Michael O'connor,
2301 Erwin Rd,
Durham, NC 27705-4699
(919) 684-8111
Not Available

Map and Direction




Physician's Profile

Full NameGregory Michael O'connor
GenderMale
SpecialityRadiology - Diagnostic Radiology
Location2301 Erwin Rd, Durham, North Carolina
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1164982872
  • Provider Enumeration Date: 03/20/2019
  • Last Update Date: 04/16/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 6103151352
  • Enrollment ID: I20240912001174

Medical Identifiers

Medical identifiers for Gregory Michael O'connor such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164982872NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology MD61669415 (Washington)Secondary
2085R0202XRadiology - Diagnostic Radiology 2024-01538 (North Carolina)Primary

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 Michael O'connor allows following entities to bill medicare on his behalf.
Entity NameDuke University Health System, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376574798
PECOS PAC ID: 2567372345
Enrollment ID: O20031126000274
Entity NameDuke University Health System, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558392977
PECOS PAC ID: 2567372345
Enrollment ID: O20031201000521
Entity NameDuke Health Integrated Practice Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205553369
PECOS PAC ID: 8325412737
Enrollment ID: O20230327002247

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 Michael O'connor 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 Michael O'connor,
464 E Pettigrew St Apt 523,
Durham, NC 27701-4853

Ph: (440) 478-9233		Gregory Michael O'connor,
2301 Erwin Rd,
Durham, NC 27705-4699

Ph: (919) 684-8111

Reviews and Comments


Radiology Doctors in Durham, NC

Mary Margaret Woodruff,
Radiology
Medicare: Not Enrolled in Medicare
Practice Location: 2301 Erwin Rd, Durham, NC 27705
Phone: 919-684-6111    
Dr. Roger L Cothran Jr., M.D.
Radiology
Medicare: Not Enrolled in Medicare
Practice Location: 4101 N Roxboro St, Durham, NC 27704
Phone: 919-684-8111    
Zachary Angel,
Radiology
Medicare: Medicare Enrolled
Practice Location: 2301 Erwin Rd, Durham, NC 27705
Phone: 919-684-8111    
Reginald R Pareja, MD
Radiology
Medicare: Not Enrolled in Medicare
Practice Location: 3022 Croasdaile Dr Ste 101, Durham, NC 27705
Phone: 877-780-5559    
Mamata Myneni,
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 2100 Erwin Rd, Banner Good Samaritan Medical Center, Durham, NC 27705
Phone: 919-684-8111    
Dr. Matthew Jacob Boyer, M.D., PH.D.
Radiology
Medicare: Medicare Enrolled
Practice Location: Durham Vamc Department Of Radiation Oncology, 508 Fulton St, Durham, NC 27705
Phone: 919-286-6996    
Hersh Rajesh Patel, MD
Radiology
Medicare: Medicare Enrolled
Practice Location: Duke University Medical Center, Durham, NC 27710
Phone: 919-684-2711    

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.