DR. ALLISON MICHELLE JOHNSEN M.D.
NPI 1730475252
Radiology - Diagnostic Radiology in Knoxville, TN
About Dr. Allison Michelle Johnsen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLISON MICHELLE JOHNSEN M.D. (NPI 1730475252) is an individual diagnostic radiology provider in Knoxville, Tennessee, licensed in Tennessee (MD52135) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, is affiliated with Lafollette Medical Center, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Other Names 1
Other Identifiers 1
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
Dr. Allison Michelle Johnsen M.d. 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 69
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lafollette Medical Center
Acute Care Hospitals · La Follette, TNTennova Healthcare-Jefferson Memorial Hospital
Acute Care Hospitals · Jefferson City, TNSweetwater Hospital Association
Acute Care Hospitals · Sweetwater, TNPhysicians Regional Medical Center
Acute Care Hospitals · Powell, TNTennova Healthcare - Newport Medical Center
Acute Care Hospitals · Newport, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37919 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KNOXVILLE, TN 37919
KNOXVILLE, TN 37919
KNOXVILLE, TN 37919
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 Allison Johnsen's NPI number?
The NPI number for Allison Johnsen is 1730475252. It was assigned to this individual provider in the NPPES registry on June 22, 2011. The provider is also known as Allison Michelle Babelay.
Where is Allison Johnsen located?
Allison Johnsen practices at 4820 Old Kingston Pike, Knoxville, TN 37919. The listed phone number is (865) 558-9862.
What is Allison Johnsen's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Allison Johnsen enrolled in Medicare?
Yes. Allison Johnsen 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 Allison Johnsen accept?
Health plans from Alliant Health Plans, Inc. list Allison Johnsen 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.
Is Allison Johnsen affiliated with any hospitals?
According to CMS data, Allison Johnsen is affiliated with Lafollette Medical Center, Tennova Healthcare-Jefferson Memorial Hospital, Sweetwater Hospital Association, Physicians Regional Medical Center and Tennova Healthcare - Newport Medical Center.
When was this NPI record last updated?
The NPPES record for Allison Johnsen was last updated on March 30, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.