DAVID MICHAEL UNDERHILL
NPI 1467978338
Nurse Anesthetist, Certified Registered in Chattanooga, TN
About David Michael Underhill NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID MICHAEL UNDERHILL (NPI 1467978338) is an individual nurse anesthetist, certified registered in Chattanooga, Tennessee, licensed in Tennessee (APN23308) and active in the NPI registry since August 2017. He is affiliated with Erlanger Medical Center and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
David Michael Underhill 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 Reassignment
Medicare enrollment records show David Underhill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chattanooga, TN 37403
- Reassigned Medicare billing, Tennessee enrollment
- 28 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
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.
Erlanger Medical Center
Acute Care Hospitals · Chattanooga, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37403 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHATTANOOGA, TN 37403
CHATTANOOGA, TN 37403
CHATTANOOGA, TN 37403
CHATTANOOGA, TN 37403
CHATTANOOGA, TN 37403
CHATTANOOGA, TN 37403
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 David Underhill's NPI number?
The NPI number for David Underhill is 1467978338. It was assigned to this individual provider in the NPPES registry on August 22, 2017.
Where is David Underhill located?
David Underhill practices at 979 E 3rd St Ste C235, Chattanooga, TN 37403. The listed phone number is (423) 602-8400.
What is David Underhill's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is David Underhill enrolled in Medicare?
Yes. David Underhill 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 organization bills Medicare for David Underhill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Underhill reassigns Medicare benefits to Anesthesiology Consultants Exchange, PC (Chattanooga, 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 David Underhill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is David Underhill affiliated with any hospitals?
According to CMS data, David Underhill is affiliated with Erlanger Medical Center.
When was this NPI record last updated?
The NPPES record for David Underhill was last updated on January 31, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.