Connor Cornelis Gemmell Byrne, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

A176828 Issued in CA

Practice address

2825 Oak Lawn Ave Unit 192749
Dallas, TX 75219-4688

Phone

(510) 683-9500

Fax

(877) 880-2039

NPI assigned

Mar 28, 2019

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other names 1

• Connor Cornelius Gemmell Other name

Medicare fee-for-service enrollment

Enrolled in CA

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 1

Specialty

Diagnostic Radiology

Education

Oregon Health Sciences University School of Medicine, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Osu Radiology LLCGroup PAC ID 8921031675, 180 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ohio State University State Health System Hospital, Columbus, OH, CCN 360085
• James Cancer Hospital & Solove Research Institute Hospital, Columbus, OH, CCN 360242

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Osu Radiology LLC

  • Diagnostic Radiology Physician
  • Columbus, OH
  • NPI 1912956814

  CA

  Medicare reassignment Care Compare group NPD
• Blue Ridge Healthcare Medical Group Inc

  • Diagnostic Radiology Physician
  • Morganton, NC
  • NPI 1639244478

  CA

  Medicare reassignment NPD
• Central Illinois Radiological Associates, LTD.

  • Diagnostic Radiology Physician
  • Peoria, IL
  • NPI 1538192828

  CA

  Medicare reassignment NPD
• St Agnes Healthcare Inc

  • Internal Medicine Physician
  • Baltimore, MD
  • NPI 1144250176

  CA

  Medicare reassignment NPD
• Sutter Valley Medical Foundation

  • Multi-Specialty Clinic/Center
  • Modesto, CA
  • NPI 1669846986

  Diagnostic Radiology

  Medicare reassignment NPD
• Blue Ridge Healthcare Medical Group Inc

  • Diagnostic Radiology Physician
  • Hickory, NC
  • NPI 1578842035
  NPD
• Blue Ridge Healthcare Medical Group, Inc.

  • Internal Medicine Physician
  • Morganton, NC
  • NPI 1578424685
  NPD
• St Agnes Healthcare Inc

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1780615922
  NPD
• Sutter Valley Medical Foundation

  • Multi-Specialty Clinic/Center
  • Fairfield, CA
  • NPI 1184859894
  NPD
• Sutter Valley Medical Foundation

  • Durable Medical Equipment & Medical Supplies
  • Tracy, CA
  • NPI 1720930712
  NPD
• Cira Michigan PC

  • Diagnostic Radiology Physician
  • Escanaba, MI
  • NPI 1972141513
  NPD (past)
• Regents of the Univ of Ca

  • Pulmonary Disease Physician
  • Sacramento, CA
  • NPI 1437142692
  NPD (past)

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

• Arthur G James Cancer Hospital and Research Institute

  • Special Hospital
  • Columbus, OH
  • NPI 1124127683
  Care Compare affiliation
• Ohio State University Hospitals

  • Rehabilitation Hospital Unit
  • Columbus, OH
  • NPI 1184723637
  Care Compare affiliation
• Ohio State University Hospitals

  • General Acute Care Hospital
  • Columbus, OH
  • NPI 1447359997
  Care Compare affiliation
• Ohio State University Hospitals

  • Psychiatric Hospital Unit
  • Columbus, OH
  • NPI 1790876183
  Care Compare affiliation

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

{
    "created_epoch": "1553731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768780800000",
    "number": "1134680499",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2825 OAK LAWN AVE UNIT 192749",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752194688",
            "telephone_number": "510-683-9500",
            "fax_number": "877-880-2039"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2825 OAK LAWN AVE UNIT 192749",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752194688",
            "telephone_number": "510-683-9500",
            "fax_number": "877-880-2039"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4860 Y St Ste 3100",
            "address_purpose": "LOCATION",
            "city": "Sacramento",
            "state": "CA",
            "postal_code": "958172307",
            "country_code": "US",
            "telephone_number": "916-734-5732",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BYRNE",
        "first_name": "CONNOR",
        "middle_name": "CORNELIS GEMMELL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-28",
        "last_updated": "2026-01-19",
        "certification_date": "2026-01-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NC",
            "license": "2025-03658",
            "primary": false
        },
        {
            "code": "2085N0700X",
            "taxonomy_group": "",
            "desc": "Radiology, Neuroradiology",
            "state": "CA",
            "license": "176828",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A176828",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036.178492",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CONNOR",
            "last_name": "GEMMELL",
            "middle_name": "CORNELIUS",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Kristie Byrd
• Kristopher Byrd, OTR
• Montine Verita Byrd
• Susan R Byrd, MA,LPC
• Brigid Byrne, ANP
• David Byrne, MD
• Francesca Byrne, M.D.
• Gregory J Byrne, MD
• Gokul K Bysani, MD
• Stephanie Sooyeon Byun, MD

• Diagnostic Radiology Physician in Dallas, TX
• Providers in Dallas, TX by specialty
• Diagnostic Radiology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 19, 2026; 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.