Christina S. Michael, DO

Medicare activity in 2024

Official CMS public-use data for Christina S. Michael, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)548 services
2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)203 services
3. Administration of influenza virus vaccine (G0008)143 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)139 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)119 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High cholesterol75%
• High blood pressure72%
• Arthritis51%
• Ischemic heart disease22%
• Diabetes21%
• Depression18%

Hospitals where Christina S. Michael works

Medicare's Facility Affiliation Data lists Christina S. Michael 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.

• Inova Alexandria HospitalAlexandria, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490040
• Inova Fairfax HospitalFalls Church, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490063
• Inova Mount Vernon HospitalAlexandria, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490122
• Sentara Northern Virginia Medical CenterWoodbridge, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490113

Practice locations

Addresses where Christina S. Michael is enrolled with Medicare (CMS data updated October 2, 2026).

• 6355 Walker Ln, Suite 505Alexandria, VA 22310 (703) 971‑4444
• 9642 Burke Lake RdBurke, VA 22015 (703) 543‑7920

Group practices

Medicare enrollment lists Christina S. Michael as a member of this group (CMS data updated October 2, 2026).

• Legacy Healthcare Services Inc3,223 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Alexandria

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

• Kantha R. Stoll, MD
• Ali M. Thaver, MD
• John Charalambopoulos, MD
• Rudy H. Juburi, MD
• Frances E. Williams, MD
• Shirin Davari, MD
• Bejjenki S. Chary, MD
• Joylene W. Thomas, MD

All internal medicine doctors in Alexandria →

Other clinicians in Legacy Healthcare Services Inc

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

• Ambreen Ashfaque, MD
• Matthew C. Burnham
• Carolyn E. Keeler, DO
• Laurel A. Taylor, OT
• Jin Chae, OT
• Rene Santoscoy, MD

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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians