KENNETH ROBERT JOHNSEN MD
NPI 1851650865
Internal Medicine - Rheumatology in Knoxville, TN
About Kenneth Robert Johnsen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KENNETH ROBERT JOHNSEN MD (NPI 1851650865) is an individual rheumatology provider in Knoxville, Tennessee, licensed in Tennessee (51150) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, is affiliated with Cumberland Medical Center, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kenneth Robert Johnsen 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.
Medicare Billing Reassignment
Medicare enrollment records show Kenneth Johnsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Knoxville, TN 37909
- Reassigned Medicare billing, Tennessee enrollment
- 9 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 18
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cumberland Medical Center
Acute Care Hospitals · Crossville, TNMethodist Medical Center Of Oak Ridge
Acute Care Hospitals · Oak Ridge, TNLeconte Medical Center
Acute Care Hospitals · Sevierville, TNFort Sanders Regional Medical Center
Acute Care Hospitals · Knoxville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37909 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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Kenneth Johnsen's NPI number?
The NPI number for Kenneth Johnsen is 1851650865. It was assigned to this individual provider in the NPPES registry on May 10, 2012.
Where is Kenneth Johnsen located?
Kenneth Johnsen practices at 4707 Papermill Dr Ste 200, Knoxville, TN 37909. The listed phone number is (865) 602-7983.
What is Kenneth Johnsen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Kenneth Johnsen enrolled in Medicare?
Yes. Kenneth 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.
Which organization bills Medicare for Kenneth Johnsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Johnsen reassigns Medicare benefits to Rheumatology Consultants, PLLC (Knoxville, TN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kenneth Johnsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kenneth Johnsen accept?
Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare and UnitedHealthcare list Kenneth 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 Kenneth Johnsen affiliated with any hospitals?
According to CMS data, Kenneth Johnsen is affiliated with Cumberland Medical Center, Methodist Medical Center Of Oak Ridge, Leconte Medical Center and Fort Sanders Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Kenneth Johnsen was last updated on March 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.