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Emergency Medicine

Adam M. Passeno, DO

Works at hospitals in Wyoming, MI · Michigan

Summary

Dr. Adam M. Passeno, DO is an emergency medicine doctor at 5900 Byron Ctr Ave SW, Wyoming, MI 49519. Phone: (616) 252-7200. Accepts Medicare assignment. In 2024, Adam M. Passeno had 288 Original Medicare patients and 430 services. NPI 1053502542. 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: 5900 Byron Ctr Ave SW, Wyoming, MI 49519 · Directions
  • Phone: (616) 252‑7200
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Michigan Health - West
  • Group practice: Certified Emergency Medicine Specialists PC
  • Medical school: Michigan State University College Of Osteopathic Medicine · graduated 2005 (21 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Adam M. Passeno, 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 Adam M. Passeno accept Medicare assignment?
Yes. Medicare's clinician data says Adam M. Passeno 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 Adam M. Passeno see?
In 2024, CMS data shows 288 Original Medicare patients and 430 services for Adam M. Passeno. This counts Original Medicare only and measures volume, not quality.
What is Adam M. Passeno's NPI number?
1053502542. 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 Adam M. Passeno, 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 patients288
Services billed to Medicare430
Different services or procedures18
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)168 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)111 services
  3. Emergency department visit with moderate level of medical decision making (99284)91 services
  4. Emergency department visit with low level of medical decision making (99283)22 services
  5. Critical care, first 30-74 minutes (99291)20 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 pressure75%
  • High cholesterol69%
  • Arthritis52%
  • Depression43%
  • Anxiety43%
  • Diabetes38%

Hospitals where Adam M. Passeno works

Medicare's Facility Affiliation Data lists Adam M. Passeno 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 Adam M. Passeno is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Adam M. Passeno as a member of this group (CMS data updated October 2, 2026).

  • Certified Emergency Medicine Specialists PC14 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Michigan →

Other emergency medicine doctors in Wyoming

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

All emergency medicine doctors in Wyoming →

Other clinicians in Certified Emergency Medicine Specialists PC

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

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053502542
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