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Emergency Medicine

Nathan Panzlau, DO

Works at hospitals in Big Rapids, MI · Grand Rapids, MI · Michigan

Summary

Nathan Panzlau, DO (Emergency Medicine) is listed by Medicare at 2 hospitals in Big Rapids, MI and Grand Rapids, MI. NPI 1427409754. 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 Nathan Panzlau, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
Michigan State University College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Ecs Western Michigan PCGroup practice

Quick answers

Which hospitals does Nathan Panzlau work at?
Medicare's official clinician data lists Nathan Panzlau at 2 hospitals: Corewell Health Big Rapids Hospital and Spectrum Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nathan Panzlau see patients?
Medicare's clinician data lists 2 practice locations, including Grand Rapids, MI. Call before your visit to confirm the address.
What is Nathan Panzlau's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Nathan Panzlau accept Medicare assignment?
Yes. Medicare's clinician data says Nathan Panzlau 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 Nathan Panzlau?
(616) 391-1680, as listed in official Medicare / NPI Registry data.
What is Nathan Panzlau's NPI number?
1427409754. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nathan Panzlau works

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

Group practices

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

  • Ecs Western Michigan PC201 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Michigan →

Other emergency medicine doctors in Grand Rapids

Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.

All emergency medicine doctors in Grand Rapids →

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427409754
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