Quick answers
- Does Charles C. Ellis accept Medicare assignment?
- Yes. Medicare's clinician data says Charles C. Ellis 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.
- How many Medicare patients does Charles C. Ellis see?
- In 2024, CMS data shows 226 Original Medicare patients and 342 services for Charles C. Ellis. This counts Original Medicare only and measures volume, not quality.
- What is Charles C. Ellis's NPI number?
- 1558562652. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Charles C. Ellis, 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.
| Original Medicare patients | 226 |
|---|---|
| Services billed to Medicare | 342 |
| Different services or procedures | 47 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)39 services
- Anesthesia for procedure for total knee joint replacement (01402)33 services
- Other procedure on nervous system (64999)30 services
- Anesthesia for total hip replacement (01214)23 services
- Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance (64488)21 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%
- Arthritis75%
- High blood pressure71%
- Ischemic heart disease28%
- Diabetes24%
- Anxiety22%
Hospitals where Charles C. Ellis works
Medicare's Facility Affiliation Data lists Charles C. Ellis 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 Loudoun HospitalLeesburg, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490043
- Stonesprings Hospital CenterDulles, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490145
Practice locations
Addresses where Charles C. Ellis is enrolled with Medicare (CMS data updated October 2, 2026).
- 24440 Stone Springs BlvdDulles, VA 20166 (703) 471‑0919
- 24570 Medical DrDulles, VA 20166 (571) 367‑6700
Group practices
Medicare enrollment lists Charles C. Ellis as a member of this group (CMS data updated October 2, 2026).
- Stonesprings Anesthesia Associates Ltd28 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Dulles
Clinicians with the same Medicare primary specialty in Dulles, VA — not a recommendation.
Other clinicians in Stonesprings Anesthesia Associates Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558562652 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians