DR. JOHN FREDERICK WOLFE M.D.
NPI 1437244415
Internal Medicine - Rheumatology in Knoxville, TN
About Dr. John Frederick Wolfe M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN FREDERICK WOLFE M.D. (NPI 1437244415) is an individual rheumatology provider in Knoxville, Tennessee, licensed in Tennessee (11891) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John Frederick Wolfe M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Wolfe 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.
Physician 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.
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.
KNOXVILLE, TN 37909
KNOXVILLE, TN 37909
KNOXVILLE, TN 37909
KNOXVILLE, TN 37909
KNOXVILLE, TN 37909
KNOXVILLE, TN 37909
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 John Wolfe's NPI number?
The NPI number for John Wolfe is 1437244415. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is John Wolfe located?
John Wolfe practices at 4707 Papermill Dr Suite 200, Knoxville, TN 37909. The listed phone number is (865) 602-7983.
What is John Wolfe's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is John Wolfe enrolled in Medicare?
Yes. John Wolfe is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Wolfe's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Wolfe 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 John Wolfe's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Wolfe was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.