Yoon J. Cho, M.D.
NPI 1447330394ActiveIndividual· Internal Medicine· Santa Clara, CA
Internal Medicine (M.D.) in Santa Clara, California, licensed in CA, with an NPI issued in October 2006. Their prescriptions cost Medicare Part D more than their services did: $50,249 for 434 claims, against $9,033 paid for services in 2024. Abbvie Inc. reported $319.45 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1447330394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 16, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A054133 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 107 across 20 procedure codes |
| Paid by Medicare | $9,033 |
Part D prescriptions in 2024
| Prescriptions (claims) | 434 · 1,182 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $50,249 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Internal Medicine |
Industry payments (Open Payments)
- 2025$319.45 · 38 payments from 1 company
- 2024$237.04 · 22 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $319.45 | 38 |
What the 2025 payments were for
- Food and Beverage$319.45 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Santa Clara
- 1073520342
- 1134374275
- 1164614756
- 1215100573
- 1225122880
- 1235147489
- 1285262527
- 1366774655
- 1407046402
- 1417229501
- 1538176755
- 1801826904
All 152 internal medicine physicians in Santa Clara · All internal medicine physicians in California