JOSEPH S. IOBST MD
NPI 1366407819
Internal Medicine - Hematology & Oncology in Sevierville, TN

Active since April 19, 2006PECOS EnrolledAccepts Medicare Assignment
89.67/100
CMS Quality Rating
740 MIDDLE CREEK RD STE 200, SEVIERVILLE, TN 37862(865) 908-9888 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jan 20, 2026, Jan 14, 2026, Dec 29, 2025 and 1 more (4 updates tracked since 2025).

About Joseph S. Iobst Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOSEPH S. IOBST MD (NPI 1366407819) is an individual hematology & oncology provider in Sevierville, Tennessee, licensed in Tennessee (74005) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1989).

NPPES Registry Identity

NPI1366407819
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameJOSEPH S. IOBSTCredential: MD
Location Address740 MIDDLE CREEK RD STE 200Sevierville, TN 37862-5056
Mailing Address1431 Sw 1st AveOcala, FL 34471-6500
Sole ProprietorYes
Medical School CMSOtherGraduated 1989
Enumeration DateApril 19, 2006
Last NPPES UpdateJanuary 20, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2026
NPI 1366407819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in TN · 74005
Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 0101233360 (VA), ME102966 (FL)
740 MIDDLE CREEK RD STE 200, Sevierville, TN 37862

Secondary Practice Locations 2

Location 12500 Harbor BlvdPort Charlotte, FL 33952-5000 · Phone (941) 766-4125 · Fax (941) 766-4101
Location 21431 SW 1st AveOcala, FL 34471-6500 · Phone (352) 401-1000

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Joseph S. Iobst Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648327312
PECOS Enrollment IDI20260120002742
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
32 services18 patients
Blood count, hemoglobin 85018
A blood count, specifically hemoglobin, is a standard test that measures the amount of hemoglobin in your blood. Hemoglobin is a protein in red blood cells that carries oxygen throughout your body. This test helps assess your overall health and detect a variety of disorders such as anemia or polycythemia.
17 services17 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37862 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$160.89 typical visit price
range $52.64 – $160.89
Typical copayment $40.22 (range $13.16 – $40.22)
Most-billed visit code 99205
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.67/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality97.86
Promoting Interoperability100
Improvement Activities40
Cost67.71

Reported Quality Measures

Breast Cancer Screening
53%174 patients3/55-star benchmark: 93%
Cervical Cancer Screening
78%901 patients4/55-star benchmark: 98%
Closing the Referral Loop: Receipt of Specialist Report
10%87 patients1/55-star benchmark: 87%
Colorectal Cancer Screening
24%259 patients2/55-star benchmark: 88%
Documentation of Current Medications in the Medical Record
97%1,763 patients4/55-star benchmark: 100%
e-Prescribing
100%299 patients5/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
25%858 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
44%1,672 patients3/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 7% · 770 patients
6%770 patients
Provide Patients Electronic Access to Their Health Information
91%578 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Obstetrics & Gynecology)
740 MIDDLE CREEK RD STE 200
SEVIERVILLE, TN 37862
Nurse Practitioner (Family)
740 MIDDLE CREEK RD STE 200
SEVIERVILLE, TN 37862
Obstetrics & Gynecology
740 MIDDLE CREEK RD STE 200
SEVIERVILLE, TN 37862
Advanced Practice Midwife
740 MIDDLE CREEK RD STE 200
SEVIERVILLE, TN 37862
Obstetrics & Gynecology
740 MIDDLE CREEK RD STE 200
SEVIERVILLE, TN 37862
Advanced Practice Midwife
740 MIDDLE CREEK RD STE 200
SEVIERVILLE, TN 37862

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joseph Iobst's NPI number?

The NPI number for Joseph Iobst is 1366407819. It was assigned to this individual provider in the NPPES registry on April 19, 2006.

Where is Joseph Iobst located?

Joseph Iobst practices at 740 Middle Creek Rd Ste 200, Sevierville, TN 37862. The listed phone number is (865) 908-9888.

What is Joseph Iobst's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Joseph Iobst enrolled in Medicare?

Yes. Joseph Iobst is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Joseph Iobst accept?

Health plans from AvMed and Molina Healthcare list Joseph Iobst as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joseph Iobst was last updated on January 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.