Individual provider Active NPI

Santosh Kagathur, M.D.

  • Hematology & Oncology Physician
  • Estero, FL
National Provider Identifier
1972950335
Registry record updated Oct 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
ME169326 Issued in FL
Practice address
3501 Health Center Blvd Ste 1119
Estero, FL 34135-8135
Phone
(239) 343-9567
Fax
(239) 343-9571
NPI assigned
May 16, 2016
Last updated
Oct 30, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 30, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X ME143730 FL
Medical Oncology Physician 207RX0202X ME169326 FL
Hematology & Oncology Physician 207RH0003X ME169326 FL Primary

Addresses

Primary practice location

3501 Health Center Blvd Ste 1119
Estero, FL 34135-8135

Mailing address

PO Box 2147
Fort Myers, FL 33902-2147
Phone (393) 439-5672

Other practice location 1

708 Goodlette-Frank Rd N Ste 302
Naples, FL 34102-5644
Phone (239) 231-7260

Other practice location 2

15455 Collier Blvd Unit 101
Naples, FL 34119-7874
Phone (239) 231-7258

Other practice location 3

350 7th St N
Naples, FL 34102-5754
Phone (239) 624-3997

Other practice location 4

119 Oakfield Dr
Brandon, FL 33511-5779
Phone (813) 681-5551

Other names 1

  • Santosh Kagathur Shivanna Former name

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20201001002642 FL Practitioner - Hematology/OncologyPractitioner - Hospitalist 0648551622 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Lee Health System IncGroup PAC ID 9335672146, 1,381 clinicians

Practice addresses (Care Compare)

3501 Health Ctr Blvd
Suite 1119
Estero, FL 34135-8135
Phone (239) 468-0226

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
ME143730FLMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lee Memorial Health System CurrentSince Aug 1, 2024 Accepting new patients
Lee Health System Inc CurrentSince Nov 4, 2024 Accepting new patients
Lee Health System Inc Internal Medicine CurrentSince Nov 4, 2024 Accepting new patients
Lee Memorial Health System Internal Medicine CurrentSince Aug 1, 2024 Accepting new patients

Locations

1138 Country Club Blvd
Cape Coral, FL 33990
Phone (239) 424-1900

3501 Health Center Blvd
Ste 1119
Estero, FL 34135
Phone (239) 343-9567

8931 Colonial Center Dr
Ste 401
Fort Myers, FL 33905
Phone (239) 424-2030

Networks

  • Optimum HealthCare HMO Network
  • Freedom Health HMO Network

Interoperability endpoints

  • Direct secure messaging: santosh.shivanna@hca4.eclinicaldirectplus.com
  • Direct secure messaging: skagathur406004@direct.leememorial.org
  • Direct secure messaging: skagathur729167@direct.med.umich.edu

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

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": "1463356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1793318400000",
    "number": "1972950335",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2147",
            "city": "FORT MYERS",
            "state": "FL",
            "postal_code": "339022147",
            "telephone_number": "393-439-5672",
            "fax_number": "239-343-9571"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3501 HEALTH CENTER BLVD STE 1119",
            "city": "ESTERO",
            "state": "FL",
            "postal_code": "341358135",
            "telephone_number": "239-343-9567",
            "fax_number": "239-343-9571"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "708 Goodlette-Frank Rd N Ste 302",
            "address_purpose": "LOCATION",
            "city": "Naples",
            "state": "FL",
            "postal_code": "341025644",
            "country_code": "US",
            "telephone_number": "239-231-7260",
            "fax_number": "239-567-3667",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "15455 Collier Blvd Unit 101",
            "address_purpose": "LOCATION",
            "city": "Naples",
            "state": "FL",
            "postal_code": "341197874",
            "country_code": "US",
            "telephone_number": "239-231-7258",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "350 7th St N",
            "address_purpose": "LOCATION",
            "city": "Naples",
            "state": "FL",
            "postal_code": "341025754",
            "country_code": "US",
            "telephone_number": "239-624-3997",
            "fax_number": "239-624-8101",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "119 Oakfield Dr",
            "address_purpose": "LOCATION",
            "city": "Brandon",
            "state": "FL",
            "postal_code": "335115779",
            "country_code": "US",
            "telephone_number": "813-681-5551",
            "fax_number": "813-916-2944",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KAGATHUR",
        "first_name": "SANTOSH",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-05-16",
        "last_updated": "2026-10-30",
        "certification_date": "2026-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "FL",
            "license": "ME143730",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "FL",
            "license": "ME169326",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "FL",
            "license": "ME169326",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SANTOSH",
            "last_name": "KAGATHUR SHIVANNA",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Estero, FL

Sources for this page

Verify at the official NPI Registry.