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Nurse Practitioner

James T. Irwin, NP

Works at hospitals in Knoxville, TN · Tennessee

Summary

James T. Irwin, NP (Nurse Practitioner) is listed by Medicare at 2 hospitals in Knoxville, TN. NPI 1184269565. 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 James T. Irwin, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
MaleGender (as listed)
Vista Radiology, PCGroup practice

Quick answers

Which hospitals does James T. Irwin work at?
Medicare's official clinician data lists James T. Irwin at 2 hospitals: Fort Sanders Regional Medical Center and Parkwest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James T. Irwin see patients?
Medicare's clinician data lists 1 practice location in Knoxville, TN. Call before your visit to confirm the address.
What is James T. Irwin's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does James T. Irwin accept Medicare assignment?
Yes. Medicare's clinician data says James T. Irwin 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 the phone number for James T. Irwin?
(865) 546-9484, as listed in official Medicare / NPI Registry data.
What is James T. Irwin's NPI number?
1184269565. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James T. Irwin works

Medicare's Facility Affiliation Data lists James T. Irwin 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 James T. Irwin is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists James T. Irwin as a member of this group (CMS data updated 2026-10-02).

  • Vista Radiology, PC65 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Tennessee →

Other nurse practitioners in Knoxville

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

All nurse practitioners in Knoxville →

Clinician information

CredentialNP
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184269565
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