Quick answers
- Which hospitals does Mark Shasti work at?
- Medicare's official clinician data lists Mark Shasti at 2 hospitals: Reston Hospital Center and Stonesprings Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Shasti see patients?
- Medicare's clinician data lists 3 practice locations, including Sterling, VA, Annandale, VA and Springfield, VA. Call before your visit to confirm the address.
- What is Mark Shasti's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Mark Shasti accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Shasti 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.
- What is the phone number for Mark Shasti?
- (703) 774-3132, as listed in official Medicare / NPI Registry data.
- What is Mark Shasti's NPI number?
- 1295078848. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Shasti works
Medicare's Facility Affiliation Data lists Mark Shasti at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Reston Hospital CenterReston, VA · Acute Care Hospital · CCN 490107
- Stonesprings Hospital CenterDulles, VA · Acute Care Hospital · CCN 490145
Practice locations
Addresses where Mark Shasti is enrolled with Medicare (CMS data updated 2026-10-02).
- 21351 Gentry Dr, Suite 125Sterling, VA 20166 (703) 774‑3132
- 5105 L Backlick RdAnnandale, VA 22003 (703) 774‑3132
- 6230 Rolling Rd, Suite IjSpringfield, VA 22152 (571) 565‑6460
Group practices
Medicare enrollment lists Mark Shasti as a member of these groups (CMS data updated 2026-10-02).
- Inova Health Care Services1,817 clinicians in the group
- Nova Spine Center, LLC2 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Sterling
Clinicians with the same Medicare primary specialty in Sterling, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio Medical University |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295078848 |
| 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