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

Emergency Medicine

Elizabeth T. Suminski, MD

Works at hospitals in Charlevoix, MI · Kalkaska, MI · Michigan

Summary

Dr. Elizabeth T. Suminski, MD is an emergency medicine doctor at 1100 E Michgan Ave, Grayling, MI 49738. Phone: (989) 348-5461. Accepts Medicare assignment. In 2024, Elizabeth T. Suminski had 350 Original Medicare patients and 566 services. NPI 1467407924. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1100 E Michgan Ave, Grayling, MI 49738 · Directions (1 more location)
  • Phone: (989) 348‑5461
  • Medicare: Accepts Medicare assignment
  • Hospitals: Charlevoix Area Hospital, Kalkaska Memorial Health Center
  • Group practice: Hawk Emergency Group, P.C.
  • Medical school: graduated 1992 (34 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth T. Suminski, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Elizabeth T. Suminski accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth T. Suminski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Elizabeth T. Suminski see?
In 2024, CMS data shows 350 Original Medicare patients and 566 services for Elizabeth T. Suminski. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth T. Suminski's NPI number?
1467407924. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Elizabeth T. Suminski, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients350
Services billed to Medicare566
Different services or procedures20
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)224 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)163 services
  3. Emergency department visit with moderate level of medical decision making (99284)125 services
  4. Critical care, first 30-74 minutes (99291)21 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure73%
  • High cholesterol67%
  • Arthritis50%
  • Anxiety36%
  • Ischemic heart disease31%
  • Depression31%

Hospitals where Elizabeth T. Suminski works

Medicare's Facility Affiliation Data lists Elizabeth T. Suminski at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Elizabeth T. Suminski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elizabeth T. Suminski as a member of this group (CMS data updated October 2, 2026).

  • Hawk Emergency Group, P.C.59 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Michigan →

Other emergency medicine doctors in Grayling

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

All emergency medicine doctors in Grayling →

Other clinicians in Hawk Emergency Group, P.C.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1992 (34 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467407924
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians