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Gastroenterology

Sandi L. Fields, MD

Works at hospitals in Vancouver, WA · Dallas, OR · Salem, OR · Washington, Oregon

Summary

Sandi L. Fields, MD (Gastroenterology) is listed by Medicare at 3 hospitals in Vancouver, WA, Dallas, OR and Salem, OR. NPI 1326074840. 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 Sandi L. Fields, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
32Years since medical school (graduated 1994)
West Virginia University School Of MedicineMedical school
FemaleGender (as listed)
PeaceHealthGroup practice

Quick answers

Which hospitals does Sandi L. Fields work at?
Medicare's official clinician data lists Sandi L. Fields at 3 hospitals: PeaceHealth Southwest Medical Cente, Salem Health West Valley and Salem Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sandi L. Fields see patients?
Medicare's clinician data lists 1 practice location in Vancouver, WA. Call before your visit to confirm the address.
What is Sandi L. Fields's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Sandi L. Fields accept Medicare assignment?
Yes. Medicare's clinician data says Sandi L. Fields 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 Sandi L. Fields?
(360) 514-6450, as listed in official Medicare / NPI Registry data.
What is Sandi L. Fields's NPI number?
1326074840. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sandi L. Fields works

Medicare's Facility Affiliation Data lists Sandi L. Fields 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 Sandi L. Fields is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sandi L. Fields as a member of this group (CMS data updated 2026-10-02).

  • PeaceHealth249 clinicians in the group

Specialties

Find other Gastroenterology doctors in Washington →

Other gastroenterologists in Vancouver

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

All gastroenterologists in Vancouver →

Clinician information

CredentialMD
Medical schoolWest Virginia University School Of Medicine
Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326074840
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