Catherine C. Gu, MD
Urology Physician · Langhorne, PA
Catherine C. Gu, MD is a urology physician with a practice address in Langhorne, Pennsylvania, and NPI 1013478833, issued on Mar 26, 2019. Check the license (Pennsylvania MD490018, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Catherine C. Gu
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- MD490018 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1203 Langhorne Newtown RD Ste 225, Langhorne, PA 19047
- Phone
- (215) 710-4490
- Enumerated
- Mar 26, 2019
- Record last updated
- Jul 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20250721000659); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2019
- Entity
- Type 1 · individual
8 nearest urology physician records → All 663 in Pennsylvania → Look up another NPI →
Also registered at 1203 Langhorne Newtown RD Ste 225
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alyssa Agati, NPNurse Practitioner1598439564
- Allison Allen, CRNPNurse Practitioner1184100117
- Jessica Barton, DOSurgery Physician1124410386
- Adriana Boccuti, CRNPFamily Nurse Practitioner1457995946
- Jerrica Ewald, CRNPFamily Nurse Practitioner1356087068
- Justin Harmon, DOUrology Physician1568562254
Verify Catherine C. Gu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD490018Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average urology physician in 2024
125 Medicare Part D claims for 60 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 33 claims were for opioids.
Most prescribed
- Oxycodone Hcl33 claims
- Sulfamethoxazole-Trimethoprim19 claims
- Tamsulosin Hcl18 claims
- Trospium Chloride12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $882.71
15 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Trinity Health Mid-Atlantic Medical GroupLanghorne, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine C. Gu among 663 urology physician records in Pennsylvania
Catherine C. Gu, MD is one of 663 urology physician records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 84% of them.
- NPI issued2019 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2004 among the 420 with a school on file
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Pennsylvania
There are 663 urology physician records in Pennsylvania.
All 663 in Pennsylvania → Every provider in Langhorne → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Justin Harmon, DOLanghorne, PA 190471568562254
- Drew Hecht, D.O.Langhorne, PA 190471891736229
- Chanchi Lee, M.D.Langhorne, PA 190471891731030
- Andrew MargulesLanghorne, PA 190471043577091
- Peter Sinaiko, MDLanghorne, PA 190471306827753
- Alan Snyder, MDLanghorne, PA 190471851400709
- Frank Roland, M.D.Rockledge, PA 190461770588030
- Larry Cutler, MDHorsham, PA 190441699715532
Common questions
What is Catherine C. Gu, MD's NPI number?
Catherine C. Gu, MD's National Provider Identifier (NPI) is 1013478833, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Catherine C. Gu, MD located?
The NPPES record lists a practice address at 1203 Langhorne Newtown RD Ste 225, Langhorne, PA, 19047. Phone: (215) 710-4490. Providers update this record themselves, so call before visiting.
How can I verify Catherine C. Gu, MD's license?
NPPES lists Pennsylvania license number MD490018, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Catherine C. Gu, MD prescribe under Medicare Part D?
In 2024, Catherine C. Gu, MD had 125 Medicare Part D claims for 60 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.