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

Hospitalist

Evan Schlager, MD

Works at hospitals in Nampa, ID · Ontario, OR · Boise, ID … · Idaho, Oregon

Summary

Evan Schlager, MD (Hospitalist) is listed by Medicare at 5 hospitals in Nampa, ID, Ontario, OR and Boise, ID and other places. NPI 1982051686. 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 Evan Schlager, 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
10Years since medical school (graduated 2016)
MaleGender (as listed)
Saint Alphonsus Regional Medical Center IncGroup practice (+1 more)

Quick answers

Which hospitals does Evan Schlager work at?
Medicare's official clinician data lists Evan Schlager at 5 hospitals: Saint Alphonsus Medical Center - Nampa, Saint Alphonsus Medical Center Ontario, Saint Alphonsus Regional Medical Center, St Luke's Regional Medical Center and St. Alphonsus Medical Center - Baker City. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Evan Schlager see patients?
Medicare's clinician data lists 4 practice locations, including Boise, ID and Meridian, ID. Call before your visit to confirm the address.
What is Evan Schlager's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Evan Schlager accept Medicare assignment?
Yes. Medicare's clinician data says Evan Schlager 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 Evan Schlager?
(208) 367-2121, as listed in official Medicare / NPI Registry data.
What is Evan Schlager's NPI number?
1982051686. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Evan Schlager works

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

Group practices

Medicare enrollment lists Evan Schlager as a member of these groups (CMS data updated 2026-10-02).

  • Saint Alphonsus Regional Medical Center Inc680 clinicians in the group
  • Medical Directors of Idaho PLLC19 clinicians in the group

Specialties

Find other Hospitalist doctors in Idaho →

Other hospitalists in Boise

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

All hospitalists in Boise →

Clinician information

CredentialMD
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982051686
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