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Orthopedic Surgery

Robert Gillis, MD

Works at hospitals in Gettysburg, PA · Chambersburg, PA · Waynesboro, PA … · Pennsylvania

Summary

Robert Gillis, MD (Orthopedic Surgery) is listed by Medicare at 4 hospitals in Gettysburg, PA, Chambersburg, PA and Waynesboro, PA and other places. NPI 1730389545. 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 Robert Gillis, 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

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
Eastern Virginia Medical SchoolMedical school
MaleGender (as listed)
WellSpan Medical GroupGroup practice (+2 more)

Quick answers

Which hospitals does Robert Gillis work at?
Medicare's official clinician data lists Robert Gillis at 4 hospitals: Gettysburg Hospital, WellSpan Chambersburg Hospital, WellSpan Waynesboro Hospital and WellSpan York Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert Gillis see patients?
Medicare's clinician data lists 9 practice locations, including Hanover, PA, Gettysburg, PA and Frederick, MD. Call before your visit to confirm the address.
What is Robert Gillis's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Robert Gillis accept Medicare assignment?
Yes. Medicare's clinician data says Robert Gillis 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 Robert Gillis?
(717) 334-4113, as listed in official Medicare / NPI Registry data.
What is Robert Gillis's NPI number?
1730389545. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert Gillis works

Medicare's Facility Affiliation Data lists Robert Gillis 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 Robert Gillis is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.

  • 1227 Baltimore StHanover, PA 17331
  • 147 Gettys StGettysburg, PA 17325
  • 147 Gettys St, PO Box 3786Gettysburg, PA 17325 (717) 334‑4113
  • 18 Deatrick DrGettysburg, PA 17325 (717) 339‑2500
  • 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702

Group practices

Medicare enrollment lists Robert Gillis as a member of these groups (CMS data updated 2026-10-02).

  • WellSpan Medical Group2,480 clinicians in the group
  • Select Rehabilitation, LLC2,046 clinicians in the group
  • Amber Hill Physical Therapy Inc334 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Pennsylvania →

Other orthopedic surgeons in Hanover

Clinicians with the same Medicare primary specialty in Hanover, PA — not a recommendation.

All orthopedic surgeons in Hanover →

Clinician information

CredentialMD
Medical schoolEastern Virginia Medical School
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730389545
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