Charles C. Cheng, MD
NPI 1285626465ActiveIndividual· Surgery· Appleton, WI
Surgery (MD) in Appleton, Wisconsin, trained at University of Southern California Keck School of Medicine (class of 1994). 161 Medicare patients in 2024, $57,180 paid; all of their 136 Part D prescriptions were generic. Olympus Corporation of the Americas reported $977.30 in payments in 2025, mostly travel and lodging.
Overview
| NPI | 1285626465 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 16, 2005 |
| Last updated in NPPES | Jul 22, 2025 |
| Certified by provider | Jul 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 43500 020 | WI |
| Surgery, Surgical Oncology | 2086X0206X | 43500 020 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 161 |
|---|---|
| Services billed | 334 across 92 procedure codes |
| Paid by Medicare | $57,180 |
Part D prescriptions in 2024
| Prescriptions (claims) | 136 · 181 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $1,261 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | General Surgery |
| Secondary specialties | Surgical Oncology |
Medical group
- Fox Valley Surgical Associates LtdAppleton, WI · 35 clinicians
Hospital affiliations
- Thedacare Medical Center - New LondonNew London, WI
- Thedacare Regional Medical Center - Appleton IncAppleton, WI
Industry payments (Open Payments)
- 2025$977.30 · 6 payments from 1 company
- 2024$961.58 · 11 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Olympus Corporation of the Americas | $977.30 | 6 |
What the 2025 payments were for
- Travel and Lodging$922.16 · 3 payments
- Food and Beverage$55.14 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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