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Internal Medicine

Andrew Irwin, MD

Works at hospitals in Boise, ID · Idaho

Summary

Andrew Irwin, MD (Internal Medicine) is listed by Medicare at 1 hospital in Boise, ID. NPI 1942959556. 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 Andrew 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
Columbia University College Of Physicians And SurgeonsMedical school
MaleGender (as listed)
St Lukes Clinic-Treasure Valley LLCGroup practice

Quick answers

Which hospitals does Andrew Irwin work at?
Medicare's official clinician data lists Andrew Irwin at 1 hospital: St Luke's Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrew Irwin see patients?
Medicare's clinician data lists 4 practice locations, including Boise, ID. Call before your visit to confirm the address.
What is Andrew Irwin's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Andrew Irwin accept Medicare assignment?
Yes. Medicare's clinician data says Andrew 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 Andrew Irwin?
(208) 381-2983, as listed in official Medicare / NPI Registry data.
What is Andrew Irwin's NPI number?
1942959556. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrew Irwin works

Medicare's Facility Affiliation Data lists Andrew 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 Andrew Irwin is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • St Lukes Clinic-Treasure Valley LLC1,173 clinicians in the group

Specialties

Find other Internal Medicine doctors in Idaho →

Other internal medicine doctors in Boise

Clinicians with the same Medicare primary specialty in Boise, ID — not a recommendation.

All internal medicine doctors in Boise →

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year2022
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942959556
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