Quick answers
- Which hospitals does Weining D. Xu work at?
- Medicare's official clinician data lists Weining D. Xu at 4 hospitals: MedStar Franklin Square Medical Center, MedStar Good Samaritan Hospital, MedStar Union Memorial Hospital and University of Maryland Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Weining D. Xu see patients?
- Medicare's clinician data lists 6 practice locations, including Washington, DC and Baltimore, MD. Call before your visit to confirm the address.
- What is Weining D. Xu's specialty?
- Medicare lists Advanced Heart Failure and Transplant Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology) and Internal Medicine.
- Does Weining D. Xu accept Medicare assignment?
- Yes. Medicare's clinician data says Weining D. 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.
- What is the phone number for Weining D. Xu?
- (202) 877-6925, as listed in official Medicare / NPI Registry data.
- What is Weining D. Xu's NPI number?
- 1326369711. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Weining D. Xu works
Medicare's Facility Affiliation Data lists Weining D. Xu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MedStar Franklin Square Medical CenterRosedale, MD · Acute Care Hospital · CCN 210015
- MedStar Good Samaritan HospitalBaltimore, MD · Acute Care Hospital · CCN 210056
- MedStar Union Memorial HospitalBaltimore, MD · Acute Care Hospital · CCN 210024
- University of Maryland Medical CenterBaltimore, MD · Acute Care Hospital · CCN 210002
Practice locations
Addresses where Weining D. Xu is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 106 Irving St NWWashington, DC 20010 (202) 877‑6925
- 106 Irving St NW 4200, Mmg at WhcWashington, DC 20010 (202) 877‑2200
- 3333 N Calvert StBaltimore, MD 21218 (410) 261‑8500
- 3333 N Calvert St, Suite 500 Mmg Cardiology Union OfficeBaltimore, MD 21218 (410) 366‑5600
- 5601 Lloch Raven BlvdBaltimore, MD 21239 (410) 933‑2424
Group practices
Medicare enrollment lists Weining D. Xu as a member of these groups (CMS data updated 2026-10-02).
- MedStar Medical Group II LLC3,767 clinicians in the group
- MedStar Heart Institute LLC301 clinicians in the group
Specialties
- Advanced Heart Failure and Transplant Cardiologyprimary
- Cardiovascular Disease (Cardiology)also
- Internal Medicinealso
Find other Advanced Heart Failure and Transplant Cardiology doctors in District of Columbia →
Other heart failure and transplant cardiologists in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
- Ajay Kadakkal, MD
- Tania Vora, MD
- Rania Kaoukis, MD
- Sandeep M. Jani, MD
- Nana Afari-Armah, MD
- Gabrielle Rubin, DO
- Maria Rodrigo, MD
- Richa Gupta, MD
All heart failure and transplant cardiologists in Washington →
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326369711 |
| 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