Doctor profile · Federal record
Dr. Charles Cheng, MD
Surgery Physician (CMS: General Surgery) · Surgical Oncology Physician · Appleton, WI
- NPI 1285626465
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2000 E Milestone Dr
Appleton, WI 549136701
(920) 731-8289
fax (920) 832-0444
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- July 22, 2025
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Wisconsin #43500 020
- Medicaid
- WI #34128600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285626465. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
91
Distinct HCPCS
5
Medicare allowed
$13,933
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 33 | 32 | $232 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 16 | 16 | $74 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $156 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 14 | $85 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 13 | $120 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 21. This provider delivers 4.3× the peer median.Open Payments
Industry payments received
All-time total
$962
Transactions
11
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Olympus Corporation of the Americas | 10 | $834.92 | |
| Ethicon Inc. | 1 | $126.66 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
97
Patients
60
Total drug cost
$655
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 49 | 15 | $582 |
| Oxycodone Hcl | Generic | 48 | 45 | $74 |
Hospital affiliations
Frequently asked questions
What is Dr. Charles Cheng's medical specialty?
Dr. Charles Cheng practices Surgery Physician in Appleton, WI.
Where does Dr. Charles Cheng practice?
Dr. Charles Cheng practices at 2000 E Milestone Dr, Appleton, WI 549136701. Office phone: 9207318289.
What is Dr. Charles Cheng's NPI?
Dr. Charles Cheng's National Provider Identifier (NPI) is 1285626465, issued by NPPES.
Does Dr. Charles Cheng accept Medicare assignment?
Yes. Dr. Charles Cheng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Cheng commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.