Tonusri Nag, DO

Primary specialty

Interventional Cardiology PhysicianTaxonomy code 207RI0011X

License

OS18925 Issued in FL

Practice address

742 W Plymouth Ave
Deland, FL 32720-3282

Phone

(407) 833-8028

Fax

(407) 833-8033

NPI assigned

May 26, 2016

Sex

Female

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 NY, FL, SD3 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 3

Specialty

Interventional Cardiology

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Florida Hospital Healthcare Partners, IncGroup PAC ID 7012266836, 621 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventhealth Deland Hospital, Deland, FL, CCN 100045
• Sanford Medical Center Aberdeen Hospital, Aberdeen, SD, CCN 430097
• Adventhealth Daytona Beach Hospital, Daytona Beach, FL, CCN 100068

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations (25 of 26)

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H3359
• Freedom Health HMO Network
• Optimum HealthCare HMO Network
• Healthfirst Medicare Network H1722

Interoperability endpoints

• Direct secure messaging: tnag361899@orlandohealth.medalliesdirect.net
• Direct secure messaging: tnag861651@nychhc.direct-ci.com

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.

• Florida Hospital Healthcare Partners, Inc

  • Internal Medicine Physician
  • Daytona Beach, FL
  • NPI 1780100529
  Medicare reassignment Care Compare group NPD
• Orlando Health Medical Group Inc

  • Internal Medicine Physician
  • Orlando, FL
  • NPI 1669429577
  Medicare reassignment NPD
• Cayuga Medical Associates, PC

  • Internal Medicine Physician
  • Ithaca, NY
  • NPI 1679525455
  Medicare reassignment NPD
• Cogent Medical Care PC

  • Internal Medicine Physician
  • East Patchogue, NY
  • NPI 1912941238
  Medicare reassignment NPD
• East Post Road Medical Services PC

  • Emergency Medicine Physician
  • White Plains, NY
  • NPI 1841767274

  Hospitalist

  Medicare reassignment NPD
• Gloversville Physician Medicine Services PC

  • Hospitalist Physician
  • Gloversville, NY
  • NPI 1487907630
  Medicare reassignment NPD
• Hospitalist Medicine Physicians of New York, PLLC

  • Emergency Medicine Physician
  • Bronx, NY
  • NPI 1205944329
  Medicare reassignment NPD
• Montefiore Medical Center

  • Anesthesiology Physician
  • Bronx, NY
  • NPI 1063525152

  Internal Medicine

  Medicare reassignment NPD
• Physician Affiliate Group of New York PC

  • Registered Dietitian
  • New York, NY
  • NPI 1013375526
  Medicare reassignment NPD
• Premier Medical Group of the Hudson Valley P.C.

  • Urology Physician
  • Poughkeepsie, NY
  • NPI 1255437166

  Internal Medicine

  Medicare reassignment NPD
• Samaritan Hospital of Troy, New York

  • General Acute Care Hospital
  • Troy, NY
  • NPI 1043267727

  Internal Medicine

  Medicare reassignment NPD
• St. Peter'S Hospital of the City of Albany

  • General Acute Care Hospital
  • Albany, NY
  • NPI 1518042357

  Internal Medicine

  Medicare reassignment NPD

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

• Memorial Health Systems Inc

  • General Acute Care Hospital
  • Daytona Beach, FL
  • NPI 1063426823
  Care Compare affiliation
• Memorial Health Systems Inc

  • Clinical Medical Laboratory
  • Daytona Beach, FL
  • NPI 1104696178

  Hospital

  Care Compare affiliation
• Memorial Hospital-West Volusia Inc

  • General Acute Care Hospital
  • Deland, FL
  • NPI 1649367269
  Care Compare affiliation
• Sanford Health Network

  • General Acute Care Hospital
  • Aberdeen, SD
  • NPI 1235406455
  Care Compare affiliation
• Sanford Health Network

  • General Acute Care Hospital
  • Aberdeen, SD
  • NPI 1639423957
  Care Compare affiliation

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

{
    "created_epoch": "1464220800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766361600000",
    "number": "1235587551",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "770 W GRANADA BLVD STE 101",
            "city": "ORMOND BEACH",
            "state": "FL",
            "postal_code": "321745179"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "742 W PLYMOUTH AVE",
            "city": "DELAND",
            "state": "FL",
            "postal_code": "327203282",
            "telephone_number": "407-833-8028",
            "fax_number": "407-833-8033"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1565 Saxon Blvd Ste 201",
            "address_purpose": "LOCATION",
            "city": "Deltona",
            "state": "FL",
            "postal_code": "327255836",
            "country_code": "US",
            "telephone_number": "386-532-1232",
            "fax_number": "386-532-3090",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NAG",
        "first_name": "TONUSRI",
        "name_prefix": "Ms.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-05-26",
        "last_updated": "2025-12-22",
        "certification_date": "2025-12-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "FL",
            "license": "OS18925",
            "primary": true
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "SD",
            "license": "14957",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dawn Marie Myers
• Myeyedr Optometry of Florida, LLC
• MZN Healthcare, Inc
• N.Harmony, LLC
• Jennifer Marie Nadelkov, LMFT
• Carol S Nagengast, M.S. CCC SLP
• Marjan Naghavi, LMHC
• Urvashi Nath
• Kourosh Nazari, M.D.
• Charles E Neetz, FNP

• Interventional Cardiology Physician in Deland, FL
• Providers in Deland, FL by specialty
• Interventional Cardiology Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 22, 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.