Brett C. Parker, MD

Hospitals where Brett C. Parker works

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

• Sibley Memorial HospitalWashington, DC · Acute Care Hospital · CCN 090005
• The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · CCN 210009

Practice locations

Addresses where Brett C. Parker is enrolled with Medicare (CMS data updated 2026-10-02).

• 5255 Loughboro Rd NWWashington, DC 20016 (202) 660‑6500
• 5255 Loughboro Road NW, Sibley Memorial HospitalWashington, DC 20016 (202) 660‑6500

Group practices

Medicare enrollment lists Brett C. Parker as a member of these groups (CMS data updated 2026-10-02).

• Johns Hopkins University2,909 clinicians in the group
• Johns Hopkins University713 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in District of Columbia →

Other general surgeons in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

• Erin A. Felger, MD
• Jamie Oh, MD
• Nasrin Ansari, MD
• Jordan M. Estroff, MD
• Gamal Mostafa, MD
• Valentine Nofong, MD
• Peter L. Abrams, MD
• Arman Firouzi, MD

All general surgeons in Washington →

Clinician information

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