Quick answers
- Which hospitals does Catherine Gu work at?
- Medicare's official clinician data lists Catherine Gu at 1 hospital: St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Catherine Gu see patients?
- Medicare's clinician data lists 2 practice locations, including Langhorne, PA and Feasterville, PA. Call before your visit to confirm the address.
- What is Catherine Gu's specialty?
- Medicare lists Urology as the primary specialty.
- Does Catherine Gu accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine Gu 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 Catherine Gu?
- (215) 710-6613, as listed in official Medicare / NPI Registry data.
- What is Catherine Gu's NPI number?
- 1013478833. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Catherine Gu works
Medicare's Facility Affiliation Data lists Catherine Gu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Mary Medical CenterLanghorne, PA · Acute Care Hospital · CCN 390258
Practice locations
Addresses where Catherine Gu is enrolled with Medicare (CMS data updated 2026-10-02).
- 1203 Langhorne Newtown Rd, Suite 225Langhorne, PA 19047 (215) 710‑6613
- 178 W St RdFeasterville, PA 19053 (215) 710‑6490
Group practices
Medicare enrollment lists Catherine Gu as a member of this group (CMS data updated 2026-10-02).
- Trinity Health Mid-Atlantic Medical Group334 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Langhorne
Clinicians with the same Medicare primary specialty in Langhorne, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013478833 |
| 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