Sarah L. Regan, MD

Medicare activity in 2024

Official CMS public-use data for Sarah L. Regan, 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)59 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)33 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)16 services
4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)13 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 pressure61%
• Arthritis55%
• Diabetes26%
• Osteoporosis18%
• Ischemic heart disease17%

Hospitals where Sarah L. Regan works

Medicare's Facility Affiliation Data lists Sarah L. Regan 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 Fair Oaks HospitalFairfax, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 490101
• Inova Loudoun HospitalLeesburg, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490043

Practice locations

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

• 51 Catocin Circle NELeesburg, VA 20176 (703) 777‑9510

Group practices

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

• Inova Physician Partners LLC262 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Virginia →

Other family doctors in Leesburg

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

• Joseph Y. Lee, MD
• Carrington L. Koebele, MD
• Leuy Tong, MD
• James Ditaranto, MD
• Muhammad S. Jadoon, MD
• Michael J. Thompson, MD
• Mark J. Rosenberg, MD
• Michael L. Gitomirski, MD

All family doctors in Leesburg →

Other clinicians in Inova Physician Partners LLC

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

• Amanda M. Dickey, NP
• Kathleen M. Langan, MD
• Stephanie D. Richards, NP
• Lauren B. Cianciaruso, DO
• Veronica O'Rourke, DO
• Christina L. Rosenberg, NP

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