Dr. Christopher A. Thomas, M.D.
Critical Care Medicine (Critical Care Medicine (Internal Medicine) Physician)
- Medicare participating
At a glance
- Medical school
- Georgetown University School of Medicine (2015)
- Years since graduation
- 11
- In the NPI registry since
- 2015
- Medicare patients seen, 2024
- 221
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2015Medical school: Georgetown University School of Medicine
- 2015Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Critical Care Medicine (Internal Medicine) Physician primary
VA license 0101271995 -
Internal Medicine Physician
RI license LP03335 · VA license 0101271995 -
Pulmonary Disease Physician
VA license 0101271995
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Inova Fairfax Hospital Falls Church, VA
- Inova Loudoun Hospital Leesburg, VA
- Inova Mount Vernon Hospital Alexandria, VA
- Sentara Northern Virginia Medical Center Woodbridge, VA
Medical groups
- Inova Health Care Services (1,817 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 221
- Services billed
- 565
- Patients’ average age
- 71
| Service | Times | Patients |
|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 200 | 71 |
| Critical care, first 30-74 minutes | 158 | 73 |
| Test for exercise-induced lung stress | 41 | 41 |
| Established patient office or other outpatient visit, 40-54 minutes | 39 | 26 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 18 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Prednisone Other prescribers in Falls Church, VA | 31 |
| Tadalafil | 27 |
| Furosemide Other prescribers in Falls Church, VA | 22 |
| Orenitram Er (treprostinil diolamine) | 18 |
| Mycophenolate Mofetil Other prescribers in Falls Church, VA | 18 |
| Ofev (nintedanib esylate) | 17 |
| Pantoprazole Sodium Other prescribers in Falls Church, VA | 15 |
| Opsumit (macitentan) | 15 |
| Spironolactone Other prescribers in Falls Church, VA | 15 |
| Gabapentin Other prescribers in Falls Church, VA | 13 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 14 companies reported 52 payments worth $1,544 in total to this clinician.
| United Therapeutics Corporation | $524 |
|---|---|
| Actelion Pharmaceuticals US, Inc. | $261 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $174 |
| Merck Sharp & Dohme LLC | $135 |
| Insmed, Inc. | $121 |
| Takeda Pharmaceuticals U.S.A., Inc. | $84.85 |
| Bayer HealthCare Pharmaceuticals Inc. | $56.32 |
| AbbVie Inc. | $51.07 |
| Food and Beverage | $1,544 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.