Active NPI
Joseph S. Iobst, MD
- Hematology & Oncology Physician
- Sevierville, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- 74005
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 0101233360 | VA | |
| Hematology & Oncology Physician | 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, TN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| 74005 | TN | MD | Hematology & Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| OB Hospitalist Group LLC | Single Specialty | Current | Accepting new patients |
| Leconte Women'S Healthcare Associates, PC | Single Specialty | Current | Accepting new patients |
| OB Hospitalist Group LLC | Single Specialty | Current | Accepting new patients |
| Florida Hospital Physician Group Inc | Single Specialty | Current | Accepting new patients |
| OB Hospitalist Group LLC | Obstetrics & Gynecology | Current | Accepting new patients |
| Fort Sanders Perinatal Center | Single Specialty | Current | 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.
-
- Maternal & Fetal Medicine Physician
- Knoxville, TN
- NPI 1003811381
Single Specialty
-
- Family Medicine Physician
- Tampa, FL
- NPI 1174955256
Single Specialty
-
- Obstetrics & Gynecology Physician
- Boca Raton, FL
- NPI 1710647334
Single Specialty
-
- Obstetrics & Gynecology Physician
- Sevierville, TN
- NPI 1053347492
Single Specialty
-
- Obstetrics & Gynecology Physician
- Melbourne, FL
- NPI 1245472661
Single Specialty
-
- Obstetrics & Gynecology Physician
- Winter Haven, FL
- NPI 1851282016
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 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.