Doctor Profile

Rheumatology · Rheumatology

Kenneth R. Johnsen

MD · Rheumatology
101 CHEROKEE PL
SUITE 107
Loudon, TN 37774
✓ Accepts Medicare 🎓 14 Years Practicing
1.6K
Medicare Patients / yr
19
Procedures Billed
14
Years Practicing
1
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Kenneth R. Johnsen's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Johnsen

See which plans Dr. Johnsen accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Tennessee, the fastest way to find a Medicare plan that covers Dr. Johnsen is to compare every Medicare Advantage and Part D plan available near 37774, TN — the Rheumatology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 37774, TN →

Or call the office at (865) 408-9344 to confirm acceptance directly.

What Dr. Johnsen Does

Dr. Johnsen served 1,587 Medicare patients across 138,326 services in the latest CMS reporting year. That's 36% above the average Rheumatology in Tennessee (1,164 patients across 89 doctors).

ProcedureServicesMedicare Patients
Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0717)69,20022
Injection, golimumab, 1 mg, for intravenous use (J1602)44,81860
Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0129)16,70036
Injection, denosumab, 1 mg (J0897)4,20048
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)639295

How to read this: "Services" are the total times Dr. Johnsen billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Dr. Johnsen is affiliated with 1 hospital in the CMS Physician Compare database. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Methodist Medical Center Of Oak Ridge

Oak Ridge, TN
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

Dr. Johnsen practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Johnsen offers telehealth — broadband availability at your home matters for virtual visits.

Address: 101 CHEROKEE PL, SUITE 107, Loudon, TN 37774
Phone: (865) 408-9344

Area Safety Grade

D

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

31 min

Average commute time in this zip · 86% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

59.4575

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Rheumatology Doctors near 37774, TN

If Dr. Johnsen isn't accepting new patients or isn't in your plan's network, these are the closest rheumatology doctors near 37774, TN:

DoctorSpecialtyMedicare Patients / yrDistance
Sarah M. ComptonRheumatology198169.0 mi
Dayton PayneRheumatology814169.0 mi
Ronald D. Caldwell, Jr.Rheumatology596169.0 mi
Jill MccloryRheumatology440169.0 mi
Bob I. WodeckiRheumatology6.8K195.7 mi
Stacy D. KennedyRheumatology327216.0 mi

View all rheumatology doctors near 37774, TN →

How to Use This Information

Choosing a Medicare plan that covers Dr. Johnsen takes three steps:

Compare Medicare Plans near 37774, TN → All Doctors near 37774, TN

Kenneth R. Johnsen: Common Questions

Does Dr. Johnsen accept Medicare?
Yes. Dr. Johnsen is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Johnsen depends on that plan's provider network. Compare Medicare plans near 37774, TN →
Where is Dr. Johnsen's office?
Dr. Johnsen practices at 101 CHEROKEE PL, SUITE 107, Loudon, TN 37774. Phone: (865) 408-9344.
What Medicare plans does Dr. Johnsen accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (865) 408-9344 to confirm your specific plan is accepted, or compare all Medicare plans near 37774, TN to see available options.
Does Dr. Johnsen offer telehealth visits?
CMS does not currently list Dr. Johnsen as offering telehealth. Call the office at (865) 408-9344 to confirm whether virtual visits are available.
How experienced is Dr. Johnsen?
Dr. Johnsen graduated in 2012 and has been practicing for approximately 14 years. In the latest CMS reporting year, Dr. Johnsen treated 1,587 Medicare patients across 19 distinct procedure types.
How do I know if Dr. Johnsen is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (865) 408-9344 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Rheumatology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 37774, TN:

Does your Medicare plan cover Dr. Johnsen?

Compare Plans near 37774, TN →