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Emergency Medicine

Scott P. Marquis, MD

Works at hospitals in Spokane, WA · Washington

Summary

Dr. Scott P. Marquis, MD is an emergency medicine doctor at 101 W 8th Ave, Spokane, WA 99204. Phone: (877) 346-2211. Accepts Medicare assignment. In 2024, Scott P. Marquis had 339 Original Medicare patients and 555 services. NPI 1780605402. 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: 101 W 8th Ave, Spokane, WA 99204 · Directions
  • Phone: (877) 346‑2211
  • Medicare: Accepts Medicare assignment
  • Hospital: Prov Sacred HRT Medical Center & Childs Hospital
  • Group practice: Spokane Emergency Physicians PS
  • Medical school: Oregon Health Sciences University School Of Medicine · graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Scott P. Marquis, 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 Scott P. Marquis accept Medicare assignment?
Yes. Medicare's clinician data says Scott P. Marquis 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 Scott P. Marquis see?
In 2024, CMS data shows 339 Original Medicare patients and 555 services for Scott P. Marquis. This counts Original Medicare only and measures volume, not quality.
What is Scott P. Marquis's NPI number?
1780605402. 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 Scott P. Marquis, 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 patients339
Services billed to Medicare555
Different services or procedures19
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)249 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)186 services
  3. Emergency department visit with moderate level of medical decision making (99284)43 services
  4. Critical care, first 30-74 minutes (99291)36 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)12 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 cholesterol74%
  • Arthritis59%
  • Chronic kidney disease40%
  • Ischemic heart disease39%
  • Diabetes38%

Hospitals where Scott P. Marquis works

Medicare's Facility Affiliation Data lists Scott P. Marquis 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 Scott P. Marquis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Scott P. Marquis as a member of this group (CMS data updated October 2, 2026).

  • Spokane Emergency Physicians PS45 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 Physicians PS

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

Clinician information

CredentialMD
Medical schoolOregon Health Sciences University School Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780605402
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