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Orthopedic Surgery

Giscard J. Adeclat, MD

Works at hospitals in Reston, VA · Arlington, VA · Virginia

Summary

Dr. Giscard J. Adeclat, MD is an orthopedic surgeon at 1715 N George Mason Dr, Suite 504, Arlington, VA 22205. Phone: (703) 525-2200. Accepts Medicare assignment. NPI 1598320194. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 1715 N George Mason Dr, Suite 504, Arlington, VA 22205 · Directions
  • Phone: (703) 525‑2200
  • Medicare: Accepts Medicare assignment
  • Hospitals: Reston Hospital Center, Virginia Hospital Center
  • Group practice: Nirschl Orthopaedic Center for Sportsmedicine and Joint Reconstruction
  • Medical school: Drexel University College Of Medicine · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Giscard J. Adeclat, 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 Giscard J. Adeclat accept Medicare assignment?
Yes. Medicare's clinician data says Giscard J. Adeclat 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.
What is Giscard J. Adeclat's NPI number?
1598320194. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Giscard J. Adeclat works

Medicare's Facility Affiliation Data lists Giscard J. Adeclat 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.

  • Reston Hospital CenterReston, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490107
  • Virginia Hospital CenterArlington, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490050

Practice locations

Addresses where Giscard J. Adeclat is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Giscard J. Adeclat as a member of this group (CMS data updated October 2, 2026).

  • Nirschl Orthopaedic Center for Sportsmedicine and Joint Reconstruction21 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Virginia →

Other orthopedic surgeons in Arlington

Clinicians with the same Medicare primary specialty in Arlington, VA — not a recommendation.

All orthopedic surgeons in Arlington →

Other clinicians in Nirschl Orthopaedic Center for Sportsmedicine and Joint Reconstruction

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

Clinician information

CredentialMD
Medical schoolDrexel University College Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598320194
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians