Quick answers
- Does Hongjing Cao accept Medicare assignment?
- Yes. Medicare's clinician data says Hongjing Cao accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Hongjing Cao's NPI number?
- 1225590185. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Hongjing Cao is enrolled with Medicare (CMS data updated October 2, 2026).
- 102 Heritage Way NE, Suite 100Leesburg, VA 20176 (703) 777‑0236
- 21641 Ridgetop Cir, Suite 210Sterling, VA 20166 (703) 771‑5155
Group practices
Medicare enrollment lists Hongjing Cao as a member of this group (CMS data updated October 2, 2026).
- County of Loudoun Virginia27 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Leesburg
Clinicians with the same Medicare primary specialty in Leesburg, VA — not a recommendation.
Other clinicians in County of Loudoun Virginia
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1225590185 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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