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

Emergency Medicine

Erik L. Egsieker, MD

Works at hospitals in Marysville, CA · Port Saint Joe, FL · Turlock, CA … · California, Florida, Oregon

Summary

Dr. Erik L. Egsieker, MD is an emergency medicine doctor at 1615 Delaware St, Longview, WA 98632. Phone: (360) 414-2000. Accepts Medicare assignment. In 2024, Erik L. Egsieker had 294 Original Medicare patients and 457 services. NPI 1205898806. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Erik L. Egsieker, 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 Erik L. Egsieker accept Medicare assignment?
Yes. Medicare's clinician data says Erik L. Egsieker 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 Erik L. Egsieker see?
In 2024, CMS data shows 294 Original Medicare patients and 457 services for Erik L. Egsieker. This counts Original Medicare only and measures volume, not quality.
What is Erik L. Egsieker's NPI number?
1205898806. 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 Erik L. Egsieker, 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 patients294
Services billed to Medicare457
Different services or procedures24
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)210 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)137 services
  3. Critical care, first 30-74 minutes (99291)46 services
  4. Emergency department visit with moderate level of medical decision making (99284)27 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%
  • Arthritis41%
  • Ischemic heart disease41%
  • Anxiety38%
  • Heart failure38%

Hospitals where Erik L. Egsieker works

Medicare's Facility Affiliation Data lists Erik L. Egsieker 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.

  • Adventist Health and RideoutMarysville, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050133
  • Ascension Sacred Heart GulfPort Saint Joe, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100313
  • Emanuel Medical CenterTurlock, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050179
  • Mercy Medical CenterRoseburg, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380027

Practice locations

Addresses where Erik L. Egsieker is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Erik L. Egsieker as a member of these groups (CMS data updated October 2, 2026).

  • Cep America - California1,292 clinicians in the group
  • Cep America LLC1,023 clinicians in the group
  • Cep America-Arizona LLP31 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Washington →

Other emergency medicine doctors in Longview

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

All emergency medicine doctors in Longview →

Other clinicians in Cep America - California

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

Clinician information

CredentialMD
Medical schoolMedical College Of Georgia School Of Medicine
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205898806
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