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General Surgery

Erik Simchuk, MD

Works at hospitals in Clearlake, CA · Chico, CA · Oroville, CA · California

Summary

Erik Simchuk, MD (General Surgery) is listed by Medicare at 3 hospitals in Clearlake, CA, Chico, CA and Oroville, CA. NPI 1831158799. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Erik Simchuk, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
MaleGender (as listed)
Enloe Medical CenterGroup practice

Quick answers

Which hospitals does Erik Simchuk work at?
Medicare's official clinician data lists Erik Simchuk at 3 hospitals: Adventist Health Clearlake, Enloe Health and Oroville Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Erik Simchuk see patients?
Medicare's clinician data lists 1 practice location in Chico, CA. Call before your visit to confirm the address.
What is Erik Simchuk's specialty?
Medicare lists General Surgery as the primary specialty, and also Surgical Oncology.
Does Erik Simchuk accept Medicare assignment?
Yes. Medicare's clinician data says Erik Simchuk accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Erik Simchuk?
(530) 332-5151, as listed in official Medicare / NPI Registry data.
What is Erik Simchuk's NPI number?
1831158799. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Erik Simchuk works

Medicare's Facility Affiliation Data lists Erik Simchuk at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Erik Simchuk is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Erik Simchuk as a member of this group (CMS data updated 2026-10-02).

  • Enloe Medical Center333 clinicians in the group

Specialties

Find other General Surgery doctors in California →

Other general surgeons in Chico

Clinicians with the same Medicare primary specialty in Chico, CA — not a recommendation.

All general surgeons in Chico →

Clinician information

CredentialMD
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831158799
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians