NPIMap

Individual provider Active NPI

John F Greskovich, MD

  • Radiation Oncology Physician
  • Weston, FL
National Provider Identifier
1568574077
Registry record updated Apr 25, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
35-072360 Issued in OH
Practice address
2950 Cleveland Clinic Blvd
Weston, FL 33331-3625
Phone
(954) 659-5840
Fax
(954) 659-5809
NPI assigned
Aug 31, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 25, 2018

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X 35-072360 OH Primary

Addresses

Primary practice location

2950 Cleveland Clinic Blvd
Weston, FL 33331-3625

Mailing address

2950 Cleveland Clinic Blvd
Weston, FL 33331-3625
Phone (954) 659-5840

Other identifiers 4

IdentifierTypeStateIssuer
000000205578OtherOHANTHEM
2040688MedicaidOH
014106000MedicaidFL
IB079ZOtherFLMEDICARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20150205001980 FL Practitioner - Radiation Oncology 9032153960 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Ohio State University College of Medicine, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baycare Medical Group, Inc.Group PAC ID 6406753623, 1,539 clinicians

Practice addresses (Care Compare)

3001 W Dr Martin Luther King Jr Blvd
Tampa, FL 33607-6307
Phone (813) 321-6589

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
92.26 of 100Reported as apm
Quality
80.2
Promoting interoperability
99.24
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Euclid Hospital Cleveland Clinic Health System Current Accepting new patients
Baycare Medical Group, Inc. Current Accepting new patients
Baycare Medical Group, Inc CurrentSince Mar 6, 2025 Accepting new patients
Baycare Medical Group, Inc. CurrentSince Mar 6, 2025 Accepting new patients
Indian River Health Services Inc Past Accepting new patients
Leonard Toonkel MD & Associates PA Radiation Oncology Past Accepting new patients

Locations

2461 Enterprise Rd
Ste C
Clearwater, FL 33763
Phone (727) 725-5060

6633 Forest Ave
Ste 105
New Prt Rchy, FL 34653
Phone (727) 845-4300

1201 5th Ave N
Ste 130
St Petersburg, FL 33705
Phone (727) 825-1253

3001 W Mlk Blvd
#J
Tampa, FL 33607
Phone (813) 870-4000

3001 W Mlk Blvd
Tampa, FL 33607
Phone (813) 361-6778

Interoperability endpoints

  • Direct secure messaging: jgreskovich282469@direct.ccf.org

Organizations & group practices 6

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.

Hospital & facility affiliations 5

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

NPI Registry JSON

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

{
    "created_epoch": "1156982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1524614400000",
    "number": "1568574077",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2950 CLEVELAND CLINIC BLVD",
            "city": "WESTON",
            "state": "FL",
            "postal_code": "333313625",
            "telephone_number": "954-659-5840",
            "fax_number": "954-659-5809"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2950 CLEVELAND CLINIC BLVD",
            "city": "WESTON",
            "state": "FL",
            "postal_code": "333313625",
            "telephone_number": "954-659-5840",
            "fax_number": "954-659-5809"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRESKOVICH",
        "first_name": "JOHN",
        "middle_name": "F",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-31",
        "last_updated": "2018-04-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "OH",
            "license": "35-072360",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "000000205578",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2040688",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "014106000",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "IB079Z",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Weston, FL

Sources for this page

Verify at the official NPI Registry.