Quick answers
- Which hospitals does Tseday E. Sirak work at?
- Medicare's official clinician data lists Tseday E. Sirak at 5 hospitals: Augusta Health, Centra Health - Lynchburg Gen Hospital, Owensboro Health Regional Hospital, Stonesprings Hospital Center and Virginia Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tseday E. Sirak see patients?
- Medicare's clinician data lists 4 practice locations, including Reston, VA, Sterling, VA and Arlington, VA. Call before your visit to confirm the address.
- What is Tseday E. Sirak's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Tseday E. Sirak accept Medicare assignment?
- Medicare's clinician data says Tseday E. Sirak may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Tseday E. Sirak?
- (703) 512-3000, as listed in official Medicare / NPI Registry data.
- What is Tseday E. Sirak's NPI number?
- 1346348992. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tseday E. Sirak works
Medicare's Facility Affiliation Data lists Tseday E. Sirak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Augusta HealthFishersville, VA · Acute Care Hospital · CCN 490018
- Centra Health - Lynchburg Gen HospitalLynchburg, VA · Acute Care Hospital · CCN 490021
- Owensboro Health Regional HospitalOwensboro, KY · Acute Care Hospital · CCN 180038
- Stonesprings Hospital CenterDulles, VA · Acute Care Hospital · CCN 490145
- Virginia Hospital CenterArlington, VA · Acute Care Hospital · CCN 490050
Practice locations
Addresses where Tseday E. Sirak is enrolled with Medicare (CMS data updated 2026-10-02).
- 12330 Pinecrest Rd, Suite 125Reston, VA 20191 (703) 512‑3000
- 24440 Stone Springs BlvdSterling, VA 20166 (571) 349‑4000
- 611 S Carlin Springs Rd, Suite 402Arlington, VA 22204 (703) 512‑3000
- 78 Medical Ctr DrFishersville, VA 22939 (540) 245‑7216
Group practices
Medicare enrollment lists Tseday E. Sirak as a member of these groups (CMS data updated 2026-10-02).
- Augusta Medical Group419 clinicians in the group
- Augusta Health Care Inc60 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Virginia →
Other cardiologists in Reston
Clinicians with the same Medicare primary specialty in Reston, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 2002 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1346348992 |
| 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