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Hospitalist

Neil J. Mier, MD

Works at hospitals in Arlington Heights, IL · Palos Heights, IL · Illinois

Summary

Neil J. Mier, MD (Hospitalist) is listed by Medicare at 2 hospitals in Arlington Heights, IL and Palos Heights, IL. NPI 1891354593. 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 Neil J. Mier, 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
7Years since medical school (graduated 2019)
MaleGender (as listed)
Endeavor Health Medical GroupGroup practice (+1 more)

Quick answers

Which hospitals does Neil J. Mier work at?
Medicare's official clinician data lists Neil J. Mier at 2 hospitals: Northwest Community Hospital 1 and Palos Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Neil J. Mier see patients?
Medicare's clinician data lists 3 practice locations, including Palos Heights, IL, Evanston, IL and Arlington Heights, IL. Call before your visit to confirm the address.
What is Neil J. Mier's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Neil J. Mier accept Medicare assignment?
Yes. Medicare's clinician data says Neil J. Mier 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 Neil J. Mier?
(708) 923-5869, as listed in official Medicare / NPI Registry data.
What is Neil J. Mier's NPI number?
1891354593. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Neil J. Mier works

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

Group practices

Medicare enrollment lists Neil J. Mier as a member of these groups (CMS data updated 2026-10-02).

  • Endeavor Health Medical Group3,350 clinicians in the group
  • Central Dupage Physician Group1,080 clinicians in the group

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Palos Heights

Clinicians with the same Medicare primary specialty in Palos Heights, IL — not a recommendation.

All hospitalists in Palos Heights →

Clinician information

CredentialMD
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891354593
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