Quick answers
- Which hospitals does Duo Xu work at?
- Medicare's official clinician data lists Duo Xu at 1 hospital: Wills Eye Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Duo Xu see patients?
- Medicare's clinician data lists 4 practice locations, including Wilmington, DE, Newark, DE and Cherry Hill, NJ. Call before your visit to confirm the address.
- What is Duo Xu's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Duo Xu accept Medicare assignment?
- Yes. Medicare's clinician data says Duo 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 Duo Xu?
- (800) 331-6634, as listed in official Medicare / NPI Registry data.
- What is Duo Xu's NPI number?
- 1992117014. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Duo Xu works
Medicare's Facility Affiliation Data lists Duo Xu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Wills Eye HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390331
Practice locations
Addresses where Duo Xu is enrolled with Medicare (CMS data updated 2026-10-02).
- 1523 Concord Pike, Suite 101Wilmington, DE 19803 (800) 331‑6634
- 4102 Ogletown Stanton Rd, Suite 1Newark, DE 19713 (800) 331‑6634
- 8 Ranoldo TerCherry Hill, NJ 08034 (800) 331‑6634
- 840 Walnut StPhiladelphia, PA 19107 (800) 331‑6634
Group practices
Medicare enrollment lists Duo Xu as a member of these groups (CMS data updated 2026-10-02).
- Retinovitreous Associates Ltd37 clinicians in the group
- Associated Retinal Surgeons, PA22 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Wilmington
Clinicians with the same Medicare primary specialty in Wilmington, DE — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992117014 |
| 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