Quick answers
- Which hospitals does Thien M. Do work at?
- Medicare's official clinician data lists Thien M. Do at 1 hospital: Inova Fairfax Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thien M. Do see patients?
- Medicare's clinician data lists 3 practice locations, including Annandale, VA, Lanham, MD and Arlington, VA. Call before your visit to confirm the address.
- What is Thien M. Do's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Thien M. Do accept Medicare assignment?
- Yes. Medicare's clinician data says Thien M. Do 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 Thien M. Do offer telehealth?
- Medicare's clinician data says Thien M. Do offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thien M. Do?
- (703) 658-7060, as listed in official Medicare / NPI Registry data.
- What is Thien M. Do's NPI number?
- 1740238195. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thien M. Do works
Medicare's Facility Affiliation Data lists Thien M. Do at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Fairfax HospitalFalls Church, VA · Acute Care Hospital · CCN 490063
Practice locations
Addresses where Thien M. Do is enrolled with Medicare (CMS data updated 2026-10-02).
- 7432 Little River TpkeAnnandale, VA 22003 (703) 658‑7060
- 9470 Annapolis Rd, Suite 309Lanham, MD 20706 (202) 832‑1800
- 950 N Glebe Rd, Suite 700Arlington, VA 22203
Group practices
Medicare enrollment lists Thien M. Do as a member of this group (CMS data updated 2026-10-02).
- Privia Medical Group, LLC1,533 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Virginia →
Other cardiologists in Virginia
Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1740238195 |
| 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