DR. THOMAS WANNENBURG MD
NPI 1346225380
Internal Medicine - Clinical Cardiac Electrophysiology in Knoxville, TN
About Dr. Thomas Wannenburg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS WANNENBURG MD (NPI 1346225380) is an individual clinical cardiac electrophysiology provider in Knoxville, Tennessee, licensed in Tennessee (52414) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Cumberland Medical Center, and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 10
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
Dr. Thomas Wannenburg 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 Reassignments
3Medicare enrollment records show Thomas Wannenburg reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Knoxville, TN 37923
- Reassigned Medicare billing, Tennessee enrollment
- 102 clinicians in this Medicare group
Knoxville, TN 37932
- Reassigned Medicare billing, Tennessee enrollment
- 504 clinicians in this Medicare group
Jacksonville, FL 32209
- Reassigned Medicare billing, Florida enrollment
- 1,456 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 23
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.
Cumberland Medical Center
Acute Care Hospitals · Crossville, TNBlount Memorial Hospital
Acute Care Hospitals · Maryville, TNLeconte Medical Center
Acute Care Hospitals · Sevierville, TNFort Loudoun Medical Center
Acute Care Hospitals · Lenoir City, TNParkwest Medical Center
Acute Care Hospitals · Knoxville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37923 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 37923
KNOXVILLE, TN 37923
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 Thomas Wannenburg's NPI number?
The NPI number for Thomas Wannenburg is 1346225380. It was assigned to this individual provider in the NPPES registry on December 13, 2005.
Where is Thomas Wannenburg located?
Thomas Wannenburg practices at 9320 Park West Blvd, Knoxville, TN 37923. The listed phone number is (865) 373-7100.
What is Thomas Wannenburg's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Thomas Wannenburg enrolled in Medicare?
Yes. Thomas Wannenburg 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 organizations bill Medicare for Thomas Wannenburg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Wannenburg reassigns Medicare benefits to 3 organizations: Parkwest Medical Center (Knoxville, TN), Covenant Medical Group, Inc. (Knoxville, TN) and University Of Florida Jacksonville Physicians Inc (Jacksonville, FL). Each 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 Thomas Wannenburg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Wannenburg accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Thomas Wannenburg 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 Thomas Wannenburg affiliated with any hospitals?
According to CMS data, Thomas Wannenburg is affiliated with Cumberland Medical Center, Blount Memorial Hospital, Leconte Medical Center, Fort Loudoun Medical Center and Parkwest Medical Center.
When was this NPI record last updated?
The NPPES record for Thomas Wannenburg was last updated on December 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.