Ryan Evan Chizner, DO

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

OS14062 Issued in FL

Practice address

150 Gentilly Blvd
Cartersville, GA 30120-8522

Phone

(470) 490-6670

Fax

(770) 382-5762

NPI assigned

May 9, 2012

Sex

Male

Sole proprietor

No

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 FL

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

Internal MedicineAlso: Cardiovascular Disease (Cardiology), Interventional Cardiology

Education

Nova Southeastern College of Osteo Medicine, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Martin Memorial Medical Center IncGroup PAC ID 2961300611, 514 clinicians

Stuart Cardiology Group LLCGroup PAC ID 7113959313, 43 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Activa Home Health Home health agency, Stuart, FL, CCN 108113
• Cleveland Clinic Martin North Hospital Hospital, Stuart, FL, CCN 100044
• Jupiter Medical Center Hospital, Jupiter, FL, CCN 100253

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Networks

• Optimum HealthCare HMO Network
• Freedom Health HMO Network

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: rchizner18962@jupitermedicalcenter.direct-ci.com
• Direct secure messaging: ryan.chizner.p1@direct.scg.nextgenshare.com
• FHIR API: https://api.platform.athenahealth.com/5866/brand/1/csg/1/fhir/r4
• FHIR API: https://fhir4.healow.com/fhir/r4/BIIGBA

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.

• Martin Memorial Medical Center Inc

  • General Acute Care Hospital
  • Stuart, FL
  • NPI 1194790055
  Medicare reassignment Care Compare group NPD
• Stuart Cardiology Group LLC

  • Cardiovascular Disease Physician
  • Stuart, FL
  • NPI 1871603332
  Medicare reassignment Care Compare group NPD
• Cardiovascular Institute of Central Florida, LLC

  • Specialist
  • Ocala, FL
  • NPI 1679666598
  Medicare reassignment NPD
• Palm Beach Cardiology Center Inc

  • Cardiovascular Disease Physician
  • Palm Beach Gardens, FL
  • NPI 1598707937
  Medicare reassignment NPD
• Cardiovascular Institute of Central Florida, LLC

  • Cardiac Rehabilitation Clinic/Center
  • Ocala, FL
  • NPI 1457166571

  Cardiovascular Disease

  NPD
• Martin Memorial Medical Center Inc

  • Urgent Care Clinic/Center
  • Stuart, FL
  • NPI 1154962918
  NPD
• Allergy and Asthma Care of the Palm Beaches, PA

  • Allergy Physician
  • Jupiter, FL
  • NPI 1093864670
  NPD (past)

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

• Activa Health Services

  • Home Health Agency
  • Vero Beach, FL
  • NPI 1649548777
  Care Compare affiliation
• Activa Health Services, Inc.

  • Home Health Agency
  • Stuart, FL
  • NPI 1770559718
  Care Compare affiliation
• Jupiter Medical Center, Inc.

  • General Acute Care Hospital
  • Jupiter, FL
  • NPI 1295721090
  Care Compare affiliation
• Martin Memorial Medical Center Inc

  • General Acute Care Hospital
  • Stuart, FL
  • NPI 1194790055
  Care Compare affiliation

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

{
    "created_epoch": "1336521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1548529662",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "221 TECHNOLOGY PKWY NW",
            "city": "ROME",
            "state": "GA",
            "postal_code": "301651369",
            "telephone_number": "762-235-1000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 GENTILLY BLVD",
            "city": "CARTERSVILLE",
            "state": "GA",
            "postal_code": "301208522",
            "telephone_number": "470-490-6670",
            "fax_number": "770-382-5762"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHIZNER",
        "first_name": "RYAN",
        "middle_name": "EVAN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-05-09",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "GA",
            "license": "89544",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "FL",
            "license": "OS14062",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Children'S Dental Center PC
• Children'S Dental Center, PC
• Children'S Dental Center, PC
• Amy Chiu, O.D.
• Evelyn Chiwandire, PHARMACIST
• CHN Healthy Clinic
• Choate Dental Assoc PC
• Choate Dental Assoc PC
• Brian Jackson Choate, D.M.D.
• Zimri Jackson Choate, DDS

• Cardiovascular Disease Physician in Cartersville, GA
• Providers in Cartersville, GA by specialty
• Cardiovascular Disease Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 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.