Individual provider Active NPI

Joseph S. Iobst, MD

  • Hematology & Oncology Physician
  • Sevierville, TN
National Provider Identifier
1366407819
Registry record updated Jan 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
74005 Issued in TN
Practice address
740 Middle Creek Rd Ste 200
Sevierville, TN 37862-5056
Phone
(865) 908-9888
NPI assigned
Apr 19, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 20, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 0101233360 VA
Hematology & Oncology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RH0003X 74005 TN Primary
Obstetrics & Gynecology Physician 207V00000X ME102966 FL

Addresses

Primary practice location

740 Middle Creek Rd Ste 200
Sevierville, TN 37862-5056

Mailing address

1431 SW 1St Ave
Ocala, FL 34471-6500

Other practice location 1

1431 SW 1st Ave
Ocala, FL 34471-6500
Phone (352) 401-1000

Other practice location 2

2500 Harbor Blvd
Port Charlotte, FL 33952-5000
Phone (941) 766-4125

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, TN2 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

Enrollment IDStateProvider typePAC IDDetails
I20120323000595 FL Practitioner - Obstetrics/Gynecology 0648327312 Reassigns benefits to 2 organizations
I20260120002742 TN Practitioner - Obstetrics/Gynecology 0648327312 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

453 Spring Creek LN
Lebanon, TN 37090-7171

740 Middle Creek Rd
Suite 200
Sevierville, TN 37862-5019

Merit-based Incentive Payment System (MIPS)

Final score
88.76 of 100Reported as group
Quality
84.84
Promoting interoperability
100
Improvement activities
40
Cost
77.7

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
74005TNMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
OB Hospitalist Group LLC Single Specialty CurrentSince Jun 17, 2025 Accepting new patients
Leconte Women'S Healthcare Associates, PC Single Specialty CurrentSince Dec 23, 2025 Accepting new patients
OB Hospitalist Group LLC Single Specialty Current Accepting new patients
Florida Hospital Physician Group Inc Single Specialty CurrentSince Oct 25, 2025 Accepting new patients
OB Hospitalist Group LLC Obstetrics & Gynecology CurrentSince Jun 17, 2025 Accepting new patients
Fort Sanders Perinatal Center Single Specialty CurrentSince Dec 23, 2025 Accepting new patients
Intellirad Imaging, LLC Single Specialty Past Accepting new patients
Leconte Medical Center Single Specialty Past Accepting new patients

Locations

2815 S Seacrest Blvd
Ste 112
Boynton Beach, FL 33435
Phone (561) 368-0233

2521 Del Prado Blvd N
Cape Coral, FL 33909
Phone (239) 242-1357

3625 University Blvd S
Jacksonville, FL 32216
Phone (904) 333-9404

1324 Lakeland Hills Blvd
Lakeland, FL 33805
Phone (863) 687-1132

8900 SW 88th St
Miami, FL 33176
Phone (305) 596-1960

2001 Kingsley Ave
Orange Park, FL 32073
Phone (904) 215-7015

2500 Harbor Blvd
Pt Charlotte, FL 33952
Phone (941) 766-4122

13901 Bruce B Downs Blvd
Tampa, FL 33613
Phone (813) 615-7260

2700 Healing Way
Ste 310
Wesley Chapel, FL 33543
Phone (813) 779-1209

13001 State Road 80
Westlake, FL 33470
Phone (561) 793-3300

Dept 888247
Knoxville, TN 37995

501 19th St
Ste 401
Knoxville, TN 37916
Phone (865) 331-2020

740 Middle Creek Rd
Ste 200
Sevierville, TN 37862
Phone (865) 908-9888

Organizations & group practices 8

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.

NPI Registry JSON

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

{
    "created_epoch": "1145404800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1366407819",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1431 SW 1ST AVE",
            "city": "OCALA",
            "state": "FL",
            "postal_code": "344716500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "740 MIDDLE CREEK RD STE 200",
            "city": "SEVIERVILLE",
            "state": "TN",
            "postal_code": "378625056",
            "telephone_number": "865-908-9888"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1431 SW 1st Ave",
            "address_purpose": "LOCATION",
            "city": "Ocala",
            "state": "FL",
            "postal_code": "344716500",
            "country_code": "US",
            "telephone_number": "352-401-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2500 Harbor Blvd",
            "address_purpose": "LOCATION",
            "city": "Port Charlotte",
            "state": "FL",
            "postal_code": "339525000",
            "country_code": "US",
            "telephone_number": "941-766-4125",
            "fax_number": "941-766-4101",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "IOBST",
        "first_name": "JOSEPH",
        "middle_name": "S.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-04-19",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "VA",
            "license": "0101233360",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "TN",
            "license": "74005",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "FL",
            "license": "ME102966",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sevierville, TN

Sources for this page

Verify at the official NPI Registry.