TODD B NIDIFFER CRNA
NPI 1215127188
Nurse Anesthetist, Certified Registered in Knoxville, TN
About Todd B Nidiffer Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TODD B NIDIFFER CRNA (NPI 1215127188) is an individual nurse anesthetist, certified registered in Knoxville, Tennessee, licensed in Tennessee (132550) and active in the NPI registry since July 2007. He is affiliated with Lafollette Medical Center and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Todd B Nidiffer Crna 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
6Medicare enrollment records show Todd Nidiffer reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Knoxville, TN 37909
- Reassigned Medicare billing, Tennessee enrollment
- 47 clinicians in this Medicare group
Knoxville, TN 37920
- Reassigned Medicare billing, Tennessee enrollment
- 208 clinicians in this Medicare group
Maryville, TN 37804
- Reassigned Medicare billing, Tennessee enrollment
- 40 clinicians in this Medicare group
Oak Ridge, TN 37830
- Reassigned Medicare billing, Tennessee enrollment
- 289 clinicians in this Medicare group
Lenoir City, TN 37772
- Reassigned Medicare billing, Tennessee enrollment
- 124 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Tennessee enrollment
- 65 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lafollette Medical Center
Acute Care Hospitals · La Follette, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37919 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 37919
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 Todd Nidiffer's NPI number?
The NPI number for Todd Nidiffer is 1215127188. It was assigned to this individual provider in the NPPES registry on July 27, 2007.
Where is Todd Nidiffer located?
Todd Nidiffer practices at 341 Trane Dr, Knoxville, TN 37919. The listed phone number is (865) 588-0880.
What is Todd Nidiffer's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Todd Nidiffer enrolled in Medicare?
Yes. Todd Nidiffer 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 Todd Nidiffer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Todd Nidiffer reassigns Medicare benefits to 6 organizations: Knoxville Gastroenterology Anesthesia Associates, LLC (Knoxville, TN), University Anesthesiologists, PLLC (Knoxville, TN), Foothills Anesthesia Associates PC (Maryville, TN), Covenant Anesthesia Group, PC (Oak Ridge, TN), Resource Anesthesia, P.C. (Lenoir City, TN) and 1 more organization, listed in the Medicare section above. 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 Todd Nidiffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Todd Nidiffer accept?
Health plans from Cigna Healthcare list Todd Nidiffer 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 Todd Nidiffer affiliated with any hospitals?
According to CMS data, Todd Nidiffer is affiliated with Lafollette Medical Center.
When was this NPI record last updated?
The NPPES record for Todd Nidiffer was last updated on March 24, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Todd B Nidiffer, CRNA · NPI 1215127188
Nurse Anesthetist, Certified Registered physician in Knoxville, Tennessee. Individual provider, active in the CMS NPPES registry since July 27, 2007.
## Identity
- **NPI:** 1215127188 (Entity type: Individual)
- **Enumerated:** July 27, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 132550 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 341 TRANE DR, Knoxville, TN 37919-6053
- **Phone:** (865) 588-0880 · **Fax:** (865) 584-3111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Knoxville Gastroenterology Anesthesia Associates, LLC (NPI 1356717227, Knoxville, TN); University Anesthesiologists, PLLC (NPI 1073619466, Knoxville, TN); Foothills Anesthesia Associates PC (NPI 1285873380, Maryville, TN); Covenant Anesthesia Group, PC (NPI 1639148117, Oak Ridge, TN); Resource Anesthesia, P.C. (NPI 1033162045, Lenoir City, TN); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** March 24, 2008
- **Other identifiers:** Other 132550 (TN)
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Source: [NPI Profile](https://npiprofile.com/npi/1215127188) · Data from the CMS NPPES public registry.