Quick answers
- Where does Wei Xu see patients?
- Medicare's clinician data lists 4 practice locations, including Gaithersburg, MD and Frederick, MD. Call before your visit to confirm the address.
- What is Wei Xu's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Wei Xu accept Medicare assignment?
- Yes. Medicare's clinician data says Wei Xu 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 Wei Xu offer telehealth?
- Medicare's clinician data says Wei Xu offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Wei Xu?
- (240) 404-6423, as listed in official Medicare / NPI Registry data.
- What is Wei Xu's NPI number?
- 1932251931. 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 Wei Xu is enrolled with Medicare (CMS data updated 2026-10-02).
- 17 B 1stfield Rd, Suite 204Gaithersburg, MD 20878 (240) 404‑6423
- 187 Thomas Johnson DrFrederick, MD 21702
- 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702
- 604 S Frederick Ave, Suite 200Gaithersburg, MD 20877 (204) 404‑6423
Group practices
Medicare enrollment lists Wei Xu as a member of these groups (CMS data updated 2026-10-02).
- Amber Hill Physical Therapy Inc334 clinicians in the group
- Aiping Sui, MD and Wei Xu, MD PC2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Gaithersburg
Clinicians with the same Medicare primary specialty in Gaithersburg, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1932251931 |
| 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 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