Won Kyoo Cho, M.D.
NPI 1629032784ActiveIndividual· Internal Medicine, Gastroenterology· Leesburg, VA
Internal Medicine, Gastroenterology (M.D.) with Inova Health Care Services, practicing in Leesburg, Virginia. 256 Medicare patients in 2024, $55,600 paid; nearly all of their 576 Part D prescriptions were generic (93%). Abbvie Inc. reported $21.43 in payments in 2025, mostly food and beverage. Lists Inova Fair Oaks Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1629032784 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 14, 2006 |
| Last updated in NPPES | Apr 21, 2026 |
| Certified by provider | Apr 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 0101267805 | VA |
| Internal Medicine | 207R00000X | 0101267805 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (DC); Practitioner - Gastroenterology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 256 |
|---|---|
| Services billed | 516 across 23 procedure codes |
| Paid by Medicare | $55,600 |
Part D prescriptions in 2024
| Prescriptions (claims) | 576 · 1,167 30-day fills |
|---|---|
| Patients | 270 |
| Total drug cost | $34,476 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Inova Health Care ServicesAlexandria, VA · 1,817 clinicians
Hospital affiliations
- Inova Fair Oaks HospitalFairfax, VA
- Inova Fairfax HospitalFalls Church, VA
- Inova Loudoun HospitalLeesburg, VA
Industry payments (Open Payments)
- 2025$21.43 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $21.43 | 1 |
What the 2025 payments were for
- Food and Beverage$21.43 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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