Gregory Michael O'Connor

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

2024-01538 Issued in NC

Practice address

2301 Erwin Rd
Durham, NC 27705-4699

Phone

(919) 684-8111

NPI assigned

Mar 20, 2019

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NC, WA2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Diagnostic Radiology

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Medical Imaging Northwest - Good Samaritan Hospital Imaging AllianceGroup PAC ID 3375603970, 117 clinicians

Tra-Minw P SGroup PAC ID 2163316167, 152 clinicians

Union Avenue Open MRI LLCGroup PAC ID 5597652917, 44 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tacoma General Allenmore Hospital Hospital, Tacoma, WA, CCN 500129
• St Joseph Medical Center Hospital, Tacoma, WA, CCN 500108
• St Anthony Hospital Hospital, Gig Harbor, WA, CCN 500151
• Multicare Good Samaritan Hospital Hospital, Puyallup, WA, CCN 500079
• St Clare Hospital Hospital, Lakewood, WA, CCN 500021

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://app.meldrx.com/api/fhir/ei-trami

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Medical Imaging Northwest - Good Samaritan Hospital Imaging Alliance

  • Radiology Clinic/Center
  • Tacoma, WA
  • NPI 1083802946
  Medicare reassignment Care Compare group NPD
• Tra-Minw P S

  • Radiology Clinic/Center
  • Tacoma, WA
  • NPI 1396814166
  Medicare reassignment Care Compare group NPD
• Union Avenue Open MRI LLC

  • Radiology Clinic/Center
  • Tacoma, WA
  • NPI 1568531242
  Medicare reassignment Care Compare group NPD
• Duke Health Integrated Practice, Inc.

  • General Practice Physician
  • Durham, NC
  • NPI 1205553369
  Medicare reassignment NPD
• Duke University Health System, Inc.

  • Internal Medicine Physician
  • Durham, NC
  • NPI 1376574798
  Medicare reassignment NPD
• Duke University Health System, Inc.

  • Certified Registered Nurse Anesthetist
  • Durham, NC
  • NPI 1558392977
  Medicare reassignment NPD
• Tra Medical Imaging Centers LLC

  • Radiology Clinic/Center
  • Tacoma, WA
  • NPI 1447041751
  Medicare reassignment NPD
• Duke University Health System, Inc.

  • Family Medicine Physician
  • Durham, NC
  • NPI 1336448810
  NPD
• Duke University Health System, Inc.

  • Parenteral & Enteral Nutrition Supplies (DME)
  • Durham, NC
  • NPI 1427187525
  NPD
• Medical Imaging Northwest - Good Samaritan Hospital Imaging Alliance

  • Radiology Clinic/Center
  • Bonney Lake, WA
  • NPI 1760636930
  NPD (past)
• Tra-Minw P S

  • Radiology Clinic/Center
  • Federal Way, WA
  • NPI 1184790032
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Franciscan Health System

  • General Acute Care Hospital
  • Tacoma, WA
  • NPI 1124291117
  Care Compare affiliation
• Franciscan Health System

  • General Acute Care Hospital
  • Gig Harbor, WA
  • NPI 1447406699
  Care Compare affiliation
• Franciscan Health System

  • Clinical Medical Laboratory
  • Tacoma, WA
  • NPI 1659585370

  Hospital

  Care Compare affiliation
• Franciscan Health System

  • General Acute Care Hospital
  • Tacoma, WA
  • NPI 1952309098
  Care Compare affiliation
• Multicare Health System

  • General Acute Care Hospital
  • Tacoma, WA
  • NPI 1366556227
  Care Compare affiliation
• Multicare Health System

  • General Acute Care Hospital
  • Puyallup, WA
  • NPI 1841231461
  Care Compare affiliation
• Saint Clare Hospital

  • Clinical Medical Laboratory
  • Lakewood, WA
  • NPI 1003029745

  Hospital

  Care Compare affiliation
• Saint Clare Hospital

  • General Acute Care Hospital
  • Lakewood, WA
  • NPI 1689672693
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1553040000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744761600000",
    "number": "1164982872",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "464 E PETTIGREW ST APT 523",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277014853",
            "telephone_number": "440-478-9233"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2301 ERWIN RD",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277054699",
            "telephone_number": "919-684-8111"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1304 Fawcett Ave",
            "address_purpose": "LOCATION",
            "city": "Tacoma",
            "state": "WA",
            "postal_code": "984021911",
            "country_code": "US",
            "telephone_number": "253-761-4200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'CONNOR",
        "first_name": "GREGORY",
        "middle_name": "MICHAEL",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-03-20",
        "last_updated": "2025-04-16",
        "certification_date": "2025-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "WA",
            "license": "MD61669415",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NC",
            "license": "2024-01538",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rory O'Bryan
• Denis F O'Connell, M.D.
• Molly O'Connell
• Christy O'Connor, RD
• Erica O'Connor, MS
• Kathryn Marie O'Connor, MD
• Margaret Helen O'Connor, MD PHD
• Mathew Ryan O'Connor, MA, LCMHC, LCAS
• Peter Tyler O'Connor, DPT
• Rylie O'Connor

• Diagnostic Radiology Physician in Durham, NC
• Providers in Durham, NC by specialty
• Diagnostic Radiology Physician in North Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.