Catherine C. Gu, MD
NPI 1013478833ActiveIndividual· Urology· Langhorne, PA
Urology (MD) in Langhorne, Pennsylvania, trained at Perelman School of Med at the University of Pennsylvania (class of 2019). 23 Medicare patients in 2024, $2,539 paid; nearly all of their 125 Part D prescriptions were generic (97%). Boston Scientific Corporation was the largest of 8 companies reporting payments in 2025, $1,261 in all, mostly food and beverage.
Overview
| NPI | 1013478833 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 26, 2019 |
| Last updated in NPPES | Jul 10, 2025 |
| Certified by provider | Jul 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | MD490018 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (CA); Practitioner - Urology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 30 across 16 procedure codes |
| Paid by Medicare | $2,539 |
Part D prescriptions in 2024
| Prescriptions (claims) | 125 · 147 30-day fills |
|---|---|
| Patients | 60 |
| Total drug cost | $3,761 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Urology |
Medical group
- Trinity Health Mid-Atlantic Medical GroupLanghorne, PA · 334 clinicians
Hospital affiliation
- St Mary Medical CenterLanghorne, PA
Industry payments (Open Payments)
- 2025$1,261 · 26 payments from 8 companies
- 2024$882.71 · 15 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $621.59 | 14 |
| Endo USA, Inc. | $202.09 | 3 |
| Coloplast Corp | $188.27 | 3 |
| Antares Pharma, Inc. | $153.75 | 1 |
| Avation Medical, Inc. | $29.26 | 2 |
What the 2025 payments were for
- Food and Beverage$1,261 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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