JOSEPH S. IOBST MD
NPI 1366407819
Internal Medicine - Hematology & Oncology in Sevierville, TN
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
Specialties & Licenses 2
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.
Secondary Practice Locations 2
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.
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.
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.
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.
Reported Quality Measures
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.
SEVIERVILLE, TN 37862
SEVIERVILLE, TN 37862
SEVIERVILLE, TN 37862
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.