Quick answers
- Which hospitals does Marc A. Childress work at?
- Medicare's official clinician data lists Marc A. Childress at 1 hospital: Inova Fair Oaks Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marc A. Childress see patients?
- Medicare's clinician data lists 2 practice locations, including Fairfax, VA. Call before your visit to confirm the address.
- What is Marc A. Childress's specialty?
- Medicare lists Sports Medicine as the primary specialty, and also Family Practice.
- Does Marc A. Childress accept Medicare assignment?
- Yes. Medicare's clinician data says Marc A. Childress accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Marc A. Childress offer telehealth?
- Medicare's clinician data says Marc A. Childress offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marc A. Childress?
- (703) 391-2020, as listed in official Medicare / NPI Registry data.
- What is Marc A. Childress's NPI number?
- 1124117015. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marc A. Childress works
Medicare's Facility Affiliation Data lists Marc A. Childress at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Fair Oaks HospitalFairfax, VA · Acute Care Hospital · CCN 490101
Practice locations
Addresses where Marc A. Childress is enrolled with Medicare (CMS data updated 2026-10-02).
- 3650 Joseph Siewick Dr, Suite 101Fairfax, VA 22033 (703) 391‑2020
- 3650 Joseph Siewick Dr, Suite 400Fairfax, VA 22033 (703) 391‑2020
Group practices
Medicare enrollment lists Marc A. Childress as a member of this group (CMS data updated 2026-10-02).
- Inova Physician Partners LLC262 clinicians in the group
Specialties
- Sports Medicineprimary
- Family Practicealso
Other sports medicine doctors in Virginia
Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Uniformed Services Uhs Fe Hebert School Of Med |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1124117015 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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