Gwen Caroline Choi, MD
NPI 1528287836ActiveIndividual· Urology· Columbia, SC
Urology (MD) in Columbia, South Carolina, trained at Cincinnati College of Medicine and Surgery (class of 2003). Mostly services rather than prescriptions: Medicare paid $14,031 for 100 patients in 2024, with only 27 Part D claims. Ambu Inc. was the largest of 2 companies reporting payments in 2025, $41.43 in all, mostly food and beverage.
Overview
| NPI | 1528287836 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 25, 2007 |
| Last updated in NPPES | May 5, 2025 |
| Certified by provider | May 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | MD40151 | SC |
| Urology | 208800000X | 35.090806 | OH |
| Urology | 208800000X | 40151 | SC |
| Urology | 208800000X | 4301109296 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (KY); Practitioner - Urology (OH); Practitioner - Urology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 225 across 28 procedure codes |
| Paid by Medicare | $14,031 |
Part D prescriptions in 2024
| Prescriptions (claims) | 27 · 27 30-day fills |
|---|---|
| Total drug cost | $667.42 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Cincinnati College of Medicine and Surgery |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Urology |
Medical group
- Musc Community PhysiciansCentennial, CO · 1,544 clinicians
Hospital affiliations
- KershawhealthCamden, SC
- Musc Health Columbia Medical Center DowntownColumbia, SC
- Musc Medical CenterCharleston, SC
Industry payments (Open Payments)
- 2025$41.43 · 2 payments from 2 companies
- 2024$14.57 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ambu Inc. | $26.47 | 1 |
| Antares Pharma, Inc. | $14.96 | 1 |
What the 2025 payments were for
- Food and Beverage$41.43 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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