Quick answers
- Which hospitals does Sang Na work at?
- Medicare's official clinician data lists Sang Na at 1 hospital: Mary Washington Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sang Na see patients?
- Medicare's clinician data lists 1 practice location in Fredericksburg, VA. Call before your visit to confirm the address.
- What is Sang Na's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Thoracic Surgery and Vascular Surgery.
- Does Sang Na accept Medicare assignment?
- Yes. Medicare's clinician data says Sang Na 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 Sang Na?
- (540) 372-7792, as listed in official Medicare / NPI Registry data.
- What is Sang Na's NPI number?
- 1255328902. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sang Na works
Medicare's Facility Affiliation Data lists Sang Na at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mary Washington HospitalFredericksburg, VA · Acute Care Hospital · CCN 490022
Practice locations
Addresses where Sang Na is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 Sam Perry Blvd, Suite 211Fredericksburg, VA 22401 (540) 372‑7792
Group practices
Medicare enrollment lists Sang Na as a member of this group (CMS data updated 2026-10-02).
- Mary Washington Healthcare Physicians282 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Virginia →
Other cardiologists in Fredericksburg
Clinicians with the same Medicare primary specialty in Fredericksburg, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255328902 |
| 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