CHARLES C CHENG (MD) – Surgery Physician, NPI 1285626465
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
848 GENERAL SURGERY in WI
Provider Addresses for CHARLES C CHENG (MD)
2000 E MILESTONE DR
APPLETON, WI 549136701
Phone: (920) 731-8289
Fax: (920) 832-0444
Type: Mailing
ThedaCare Regional Medical Center-Appleton, 1818, North Meade Street, Erb Park, Appleton, Outagamie County, Wisconsin, 54911, United States
SUITE 240 WEST
APPLETON, WI 549113454
Phone: (920) 731-8289
Fax: (920) 832-0444
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 15 Open Payments records for all available years, with a total value of $1,047.
Total Amount is formed as General ($1,047) + Research ($0) + Ownership ($0) = $1,047.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Olympus Corporation of the Americas ($835).
Total Amount
$1,047
General + Research + Ownership
Payments
15
Total payment records
General Amount
$1,047
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Olympus Corporation of the Americas | $835 |
| Ethicon Inc. | $127 |
| Mauna Kea Technologies, Inc. | $86 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-08-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040823000957 | I | General Surgery | WI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 33 | 32 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 16 | 16 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 14 | 14 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 13 | 13 | $0 |
Insurance plans in this area (ZIP 54913)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | WI | |
| General Surgery, Vascular Surgery | WI | |
| General Surgery | NY | |
| Nurse Practitioner | WI | |
| Vascular Surgery | WI | |
| General Surgery, Colorectal Surgery (Proctology) | WI | |
| Nurse Practitioner | WI | |
| General Surgery | IN | |
| Physician Assistant | WI | |
| Physician Assistant | WI |
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