CHARLES WYNN ACHER (MD) – Colon & Rectal Surgery Physician, NPI 1033472519
Colon & Rectal Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
848 GENERAL SURGERY in WI
Provider Addresses for CHARLES WYNN ACHER (MD)
UW HOSPITAL AND CLINICS
MADISON, WI 537920001
Phone: (608) 263-1377
Type: Location
600 HIGHLAND AVE
MADISON, WI 537920001
Phone:
Type: Mailing
Uw Hospital and Clinics
Madison, WI 537920001
Phone: (608) 263-1377
Type: Location
500 W BROADWAY ST
MISSOULA, MT 598024008
Phone: (406) 329-5828
Fax: (406) 329-5864
Type: Location
PO BOX 12
LIBERTY LAKE, WA 990190012
Phone: (406) 329-5828
Fax: (406) 329-5864
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2019-03-19
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 |
|---|---|---|---|---|
| I20190319001508 | I | General Surgery | MT | 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 84 | 84 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 80 | 58 | $0 |
| 46600 | Diagnostic exam of anus using an endoscope | 77 | 68 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 38 | 38 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 38 | 33 | $0 |
Insurance plans in this area (ZIP 53792)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Internal Medicine, Advanced Heart Failure And Transplant Cardiology, Cardiovascular Disease (Cardiology) | WA | |
| Cardiovascular Disease (Cardiology) | MT | |
| - | MT | |
| N E P H R O L O G Y | MT | |
| - | MT | |
| Thoracic Surgery | IL | |
| Internal Medicine, Hospitalist | MT | |
| Internal Medicine | ID | |
| Nurse Practitioner | AK | |
| Radiation Oncology | MT |
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