Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

William A. Nunemaker

Works at hospitals in Knoxville, TN · Tennessee

Summary

William A. Nunemaker (Hospitalist) is listed by Medicare at 1 hospital in Knoxville, TN. NPI 1841787223. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about William A. Nunemaker, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

HospitalistPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
Lincoln Mem Univ, Debusk Col Of Osteopathic MedMedical school
MaleGender (as listed)
University Health System, Inc.Group practice

Quick answers

Which hospitals does William A. Nunemaker work at?
Medicare's official clinician data lists William A. Nunemaker at 1 hospital: University Health System, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William A. Nunemaker see patients?
Medicare's clinician data lists 1 practice location in Knoxville, TN. Call before your visit to confirm the address.
What is William A. Nunemaker's specialty?
Medicare lists Hospitalist as the primary specialty.
Does William A. Nunemaker accept Medicare assignment?
Yes. Medicare's clinician data says William A. Nunemaker accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is William A. Nunemaker's NPI number?
1841787223. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where William A. Nunemaker works

Medicare's Facility Affiliation Data lists William A. Nunemaker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where William A. Nunemaker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists William A. Nunemaker as a member of this group (CMS data updated 2026-10-02).

  • University Health System, Inc.522 clinicians in the group

Specialties

Find other Hospitalist doctors in Tennessee →

Other hospitalists in Knoxville

Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.

All hospitalists in Knoxville →

Clinician information

Medical schoolLincoln Mem Univ, Debusk Col Of Osteopathic Med
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841787223
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians