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

Orthopedic Surgery

Jeffrey A. Gilles, MD

Sees patients in Sunnyside, WA · Washington

Summary

Dr. Jeffrey A. Gilles, MD is an orthopedic surgeon at PO Box, Suite 719, Sunnyside, WA 98944. May accept Medicare assignment. NPI 1417004334. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: PO Box, Suite 719, Sunnyside, WA 98944 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: University Of North Dakota School Of Medicine · graduated 1978 (48 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jeffrey A. Gilles, 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 Jeffrey A. Gilles accept Medicare assignment?
Medicare's clinician data says Jeffrey A. Gilles may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Jeffrey A. Gilles's NPI number?
1417004334. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jeffrey A. Gilles is enrolled with Medicare (CMS data updated October 2, 2026).

  • PO Box, Suite 719Sunnyside, WA 98944

Specialties

Find other Orthopedic Surgery doctors in Washington →

Other orthopedic surgeons in Sunnyside

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

All orthopedic surgeons in Sunnyside →

Clinician information

CredentialMD
Medical schoolUniversity Of North Dakota School Of Medicine
Graduation year1978 (48 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1417004334
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians