Charles H. Koh, M.D.
NPI 1770683062ActiveIndividual· Specialist· Milwaukee, WI
Specialist (M.D.) in Milwaukee, Wisconsin, licensed in WI, with an NPI issued in September 2006. Enrolled in Medicare as practitioner - obstetrics/gynecology. Coopersurgical, Inc. was the largest of 2 companies reporting payments in 2025, $843,031 in all, mostly royalties and licenses.
Overview
| NPI | 1770683062 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 25, 2006 |
| Last updated in NPPES | Nov 13, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 21439-020 | WI |
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 - Obstetrics/Gynecology (WI) |
|---|
Industry payments (Open Payments)
- 2025$843,031 · 5 payments from 2 companies
- 2024$1,134,038 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopersurgical, Inc. | $837,810 | 4 |
| Karl Storz Endoscopy-America | $5,220 | 1 |
What the 2025 payments were for
- Royalty or License$843,031 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Specialist providers in Milwaukee
- 1013071349
- 1083759385
- 1124166327
- 1215045034
- 1275589848
- 1306201330
- 1316976129
- 1326232976
- 1336329440
- 1346345956
- 1407820244
- 1417163809
All 65 Specialist providers in Milwaukee · All Specialist providers in Wisconsin