Christa L. Riley, MD

Hospitals where Christa L. Riley works

Medicare's Facility Affiliation Data lists Christa L. Riley 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.

• Sentara Halifax Regional HospitalSouth Boston, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490013

Practice locations

Addresses where Christa L. Riley is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 Sentara CirWilliamsburg, VA 23188 (678) 690‑7826
• 400 Sentara Cir, Suite 200Williamsburg, VA 23188 (678) 690‑7816

Group practices

Medicare enrollment lists Christa L. Riley as a member of this group (CMS data updated October 2, 2026).

• Premier Anesthesia of Virginia LLC42 clinicians in the group

Specialties

• Anesthesiologyprimary
• Critical Care (Intensivists)also

Find other Anesthesiology doctors in Virginia →

Other anesthesiologists in Williamsburg

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

• Jonathan F. O'Neal, MD
• Karim Abouelenin, MD
• Timothy N. Hall, DO
• Michael Markowitz, MD
• Gillian E. McDonald, MD
• Cameron L. Oldham, MD
• Alex M. Hendon, DO
• Julie Chao, MD

All anesthesiologists in Williamsburg →

Other clinicians in Premier Anesthesia of Virginia LLC

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

• Samuel Baron, CNA
• Jonathan F. O'Neal, MD
• Timothy N. Hall, DO
• Julia O'Rourke, CNA
• Wanda Murray, CNA
• Peter Schenke, CNA

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 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