Christopher D Gammarano, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

212574 Issued in AK

Practice address

8825 Perimeter Park Blvd Ste 402
Jacksonville, FL 32216-1124

Phone

(904) 647-6238

Fax

(904) 647-0898

NPI assigned

May 4, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in FL, AK2 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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles (7 of 8)

Locations

Networks

• Freedom Health HMO Network

Interoperability endpoints

• Direct secure messaging: cgammarano391012@ehrdirect.mayoclinicmsg.org

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.

• First Coast TMS, PLLC

  • Neurology Physician
  • Jacksonville, FL
  • NPI 1265168090

  FL, General Practice

  Medicare reassignment NPD Authorized official
• Florida Hospital Physician Group Inc

  • Family Medicine Physician
  • Tampa, FL
  • NPI 1174955256

  AK, FL, Surgery

  Medicare reassignment Care Compare group NPD
• Millennium Physician Group LLC

  • Family Medicine Physician
  • Fort Myers, FL
  • NPI 1811122880

  FL

  Medicare reassignment Care Compare group NPD
• Alaska Radiology Associates Inc

  • Body Imaging Physician
  • Anchorage, AK
  • NPI 1003803214

  AK

  Medicare reassignment Care Compare group NPD
• Imaging Associates, LLC

  • Diagnostic Radiology Physician
  • Anchorage, AK
  • NPI 1174573174

  AK, Diagnostic Radiology

  Medicare reassignment Care Compare group NPD
• Franklin County Board of County Commissioners

  • Critical Access Hospital
  • Apalachicola, FL
  • NPI 1790736767

  FL

  Medicare reassignment Care Compare group
• Impression Imaging LLC

  • Diagnostic Radiology Physician
  • Tamarac, FL
  • NPI 1780941864

  FL

  Medicare reassignment
• Santa Rosa HB Medical Services LLC

  • Diagnostic Radiology Physician
  • Crestview, FL
  • NPI 1730969502

  AK

  Medicare reassignment
• Santa Rosa HB Medical Services LLC

  • Emergency Medicine Physician
  • Milton, FL
  • NPI 1982384988

  FL

  Medicare reassignment
• Franklin County Board of County Commissioners

  • Rural Health Clinic/Center
  • Carrabelle, FL
  • NPI 1033438627
  Care Compare group
• Franklin County Board of County Commissioners

  • Ambulance
  • Apalachicola, FL
  • NPI 1386784940
  Care Compare group
• Franklin County Board of County Commissioners

  • Rural Health Clinic/Center
  • Apalachicola, FL
  • NPI 1649516899
  Care Compare group

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

• Adventist Health System-Sunbelt Inc

  • General Acute Care Hospital
  • Sebring, FL
  • NPI 1083692594

  Hospital

  Care Compare affiliation
• Pasco-Pinellas Hillsborough Community Health System Inc

  • General Acute Care Hospital
  • Wesley Chapel, FL
  • NPI 1073893020

  Hospital

  Care Compare affiliation
• University Community Hospital, Inc

  • General Acute Care Hospital
  • Tampa, FL
  • NPI 1053321919

  Hospital

  Care Compare affiliation
• University Community Hospital, Inc

  • Clinical Medical Laboratory
  • Tampa, FL
  • NPI 1134766694

  Hospital

  Care Compare affiliation
• Providence Health & Services Washington

  • Critical Access Hospital
  • Kodiak, AK
  • NPI 1013905660

  Hospital

  Care Compare affiliation
• Providence Health & Services Washington

  • General Acute Care Hospital
  • Anchorage, AK
  • NPI 1053363119

  Hospital

  Care Compare affiliation

Specialty

Interventional Radiology

Education

University of Texas Medical Branch at Galveston, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Florida Hospital Physician Group Inc 953 clinicians

Franklin County Board of County Commissioners 29 clinicians

Millennium Physician Group LLC 976 clinicians

Alaska Radiology Associates Inc 37 clinicians

Imaging Associates LLC 23 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence Alaska Medical Center Hospital, Anchorage, AK, CCN 020001
• Adventhealth Tampa Hospital, Tampa, FL, CCN 100173
• Adventhealth Wesley Chapel Hospital, Wesley Chapel, FL, CCN 100319
• Providence Kodiak Island Medical Ctr Hospital, Kodiak, AK, CCN 021306
• Adventhealth Sebring Hospital, Sebring, FL, CCN 100109

Merit-based Incentive Payment System (MIPS)

Final score

78.5 of 100Reported as group

Quality

91.25

Improvement activities

40

Cost

44.39

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

{
    "created_epoch": "1525392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763337600000",
    "number": "1992294938",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 17726",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322457726",
            "telephone_number": "904-647-6238",
            "fax_number": "904-647-0898"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8825 PERIMETER PARK BLVD STE 402",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322161124",
            "telephone_number": "904-647-6238",
            "fax_number": "904-647-0898"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3650 Piper St",
            "address_purpose": "LOCATION",
            "city": "Anchorage",
            "state": "AK",
            "postal_code": "995084651",
            "country_code": "US",
            "telephone_number": "907-339-9455",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4500 San Pablo Rd S",
            "address_purpose": "LOCATION",
            "city": "Jacksonville",
            "state": "FL",
            "postal_code": "32224",
            "country_code": "US",
            "telephone_number": "904-953-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "13813 Metro Pkwy",
            "address_purpose": "LOCATION",
            "city": "Fort Myers",
            "state": "FL",
            "postal_code": "339124343",
            "country_code": "US",
            "telephone_number": "855-674-4624",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GAMMARANO",
        "first_name": "CHRISTOPHER",
        "middle_name": "D",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-05-04",
        "last_updated": "2025-11-17",
        "certification_date": "2025-11-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "AK",
            "license": "212574",
            "primary": true
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "FL",
            "license": "ME141579",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "AK",
            "license": "212574",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "FL",
            "license": "ME141579",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "FL",
            "license": "ME141579",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cgammarano391012@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "4500 San Pablo Rd S",
            "city": "Jacksonville",
            "state": "FL",
            "country_code": "US",
            "postal_code": "32224",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Kenneth Gamble, CRNA
• Selyncia Apri Gamble
• Angie Lourdes Gamboa Caldera
• Gwen Gamboa
• Richard Gamiz, PA-C
• Richard Gammill, DO
• Maria Ganas
• Bonnie Jean Gandee, PA-C
• Sherleen Gandham, MD
• Daisy Gandhi, MD

• All providers in Jacksonville, FL
• Diagnostic Radiology Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 17, 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.