Quick answers
- Where does Cathy R. Xu see patients?
- Medicare's clinician data lists 3 practice locations, including Minneapolis, MN and Sioux Falls, SD. Call before your visit to confirm the address.
- What is Cathy R. Xu's specialty?
- Medicare lists Pediatric Medicine as the primary specialty.
- Does Cathy R. Xu accept Medicare assignment?
- Yes. Medicare's clinician data says Cathy R. 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 Cathy R. Xu's NPI number?
- 1609078831. 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 Cathy R. Xu is enrolled with Medicare (CMS data updated 2026-10-02).
- PO BoxMinneapolis, MN 55486
- PO BoxSioux Falls, SD 57118
- PO Box, Suite 86370Sioux Falls, SD 57118
Specialties
- Pediatric Medicineprimary
Other pediatricians in Minneapolis
Clinicians with the same Medicare primary specialty in Minneapolis, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609078831 |
| 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