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Emergency Medicine

Christopher Shamass, DO

Works at hospitals in Mount Clemens, MI · Michigan

Summary

Christopher Shamass, DO (Emergency Medicine) is listed by Medicare at 1 hospital in Mount Clemens, MI. NPI 1376807784. 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 Christopher Shamass, 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
14Years since medical school (graduated 2012)
Michigan State University College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Observation Physicians of Macomb PLLCGroup practice (+1 more)

Quick answers

Which hospitals does Christopher Shamass work at?
Medicare's official clinician data lists Christopher Shamass at 1 hospital: McLaren Macomb. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Christopher Shamass see patients?
Medicare's clinician data lists 1 practice location in Mount Clemens, MI. Call before your visit to confirm the address.
What is Christopher Shamass's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Christopher Shamass accept Medicare assignment?
Yes. Medicare's clinician data says Christopher Shamass 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 Christopher Shamass?
(586) 493-8000, as listed in official Medicare / NPI Registry data.
What is Christopher Shamass's NPI number?
1376807784. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christopher Shamass works

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

Group practices

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

  • Observation Physicians of Macomb PLLC23 clinicians in the group
  • Macomb Emergency Physicians PLLC16 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Michigan →

Other emergency medicine doctors in Mount Clemens

Clinicians with the same Medicare primary specialty in Mount Clemens, MI — not a recommendation.

All emergency medicine doctors in Mount Clemens →

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376807784
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