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Emergency Medicine

Nicholas G. Cysewski, MD

Works at hospitals in Spokane, WA · Spokane Valley, WA · Washington

Summary

Dr. Nicholas G. Cysewski, MD is an emergency medicine doctor at 800 W 5th Ave, Spokane, WA 99204. Phone: (509) 473-7101. Accepts Medicare assignment. In 2024, Nicholas G. Cysewski had 381 Original Medicare patients and 612 services. NPI 1508426032. 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: 800 W 5th Ave, Spokane, WA 99204 · Directions (1 more location)
  • Phone: (509) 473‑7101
  • Medicare: Accepts Medicare assignment
  • Hospitals: Deaconess Medical Center, Multicare Valley Hospital
  • Group practice: Spokane Emergency Care Physicians PLLC
  • Medical school: Medical College Of Wisconsin · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nicholas G. Cysewski, 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 Nicholas G. Cysewski accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas G. Cysewski 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 Nicholas G. Cysewski see?
In 2024, CMS data shows 381 Original Medicare patients and 612 services for Nicholas G. Cysewski. This counts Original Medicare only and measures volume, not quality.
What is Nicholas G. Cysewski's NPI number?
1508426032. 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 Nicholas G. Cysewski, 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 patients381
Services billed to Medicare612
Different services or procedures25
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)247 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)209 services
  3. Emergency department visit with moderate level of medical decision making (99284)90 services
  4. Critical care, first 30-74 minutes (99291)14 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 cholesterol72%
  • Arthritis55%
  • Depression40%
  • Chronic kidney disease39%
  • Ischemic heart disease35%

Hospitals where Nicholas G. Cysewski works

Medicare's Facility Affiliation Data lists Nicholas G. Cysewski 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.

  • Deaconess Medical CenterSpokane, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500044
  • Multicare Valley HospitalSpokane Valley, WA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 500119

Practice locations

Addresses where Nicholas G. Cysewski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nicholas G. Cysewski as a member of this group (CMS data updated October 2, 2026).

  • Spokane Emergency Care Physicians PLLC69 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Washington →

Other emergency medicine doctors in Spokane

Clinicians with the same Medicare primary specialty in Spokane, WA — not a recommendation.

All emergency medicine doctors in Spokane →

Other clinicians in Spokane Emergency Care Physicians PLLC

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

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508426032
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