Physician Profile
Unclaimed ProfileAbout JOHNSEN
Kenneth Robert Johnsen, MD practices rheumatology in Knoxville, TN. Kenneth is also listed as specializing in internal medicine. Medicare claims data shows Kenneth provided 186,745 services to 1,845 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (865) 602-7983
- Email not available
Practice Locations
4707 PAPERMILL DR STE 200
Knoxville, TN 37909
Procedures Most Often Billed to Medicare
186,745 services · 1,845 patients · 20 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
440 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
19 |
| X-ray of hand, 2 views | Imaging | 73120 |
50 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
650 |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
509 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
108 |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
46 |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
41 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
11 |
| 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) | Drug given | J0717 |
103,000 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other rheumatology specialists at this location 7
Same specialty, same street address — most likely the same department or group.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other rheumatology specialists in Knoxville 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in TN who bill this service to Medicare most often.
Common questions
What is Dr. Johnsen's specialty?
Dr. Johnsen is a rheumatology in Knoxville, TN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RHEUMATOLOGY”.
NPI registry
Where can I find Dr. Johnsen?
Dr. Johnsen is listed at 4707 PAPERMILL DR STE 200, Knoxville, TN 37909. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Johnsen?
The number on file is (865) 602-7983. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Johnsen?
Dr. Johnsen's National Provider Identifier is 1851650865. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Johnsen's medical education?
Dr. Johnsen attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Johnsen have?
Dr. Johnsen has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Johnsen known for?
According to Medicare billing data, Dr. Johnsen performs procedures including insertion of needle into vein for collection of blood sample and aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of hand, 2 views; provides treatments such as administration of chemotherapy into vein, 1 hour or less and administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Johnsen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Johnsen. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.