MICHAEL DUANE WILLIAMS (MD) – Family Medicine Physician, NPI 1003850967
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,050 FAMILY PRACTICE in WI
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Provider Addresses for MICHAEL DUANE WILLIAMS (MD)
7974 UW HEALTH CT
MIDDLETON, WI 535625531
Phone:
Type: Mailing
Mitchell F. Lundgaard Post Office, Sherman Place, Appleton, Outagamie County, Wisconsin, 54911, United States
APPLETON, WI 549128003
Phone: (920) 996-3298
Fax: (920) 738-5787
Type: Mailing
ThedaCare Medical Center-Shawano, 100, County Road B, Shawano, Town of Waukechon, Shawano County, Wisconsin, 54166, United States
SHAWANO, WI 541667072
Phone: (715) 524-2161
Fax: (715) 524-8164
Type: Location
1050 E BROADWAY
MONONA, WI 537164023
Phone: (608) 287-5899
Fax: (608) 251-2332
Type: Location
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: 2006-08-08
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 |
|---|---|---|---|---|
| I20060808000581 | I | Family Practice | 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 |
|---|---|---|---|---|
| 97810 | Acupuncture, initial 15 minutes | 68 | 20 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 59 | 41 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 55 | 40 | $0 |
| 97813 | Acupuncture with electrical stimulation, initial 15 minutes | 36 | 13 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 34 | 30 | $0 |
Insurance plans in this area (ZIP 53562)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | WI | |
| - | FL | |
| Hospitalist, Internal Medicine | MI | |
| P S Y C H I A T R Y | WI | |
| - | WI | |
| - | WA | |
| Physician Assistant | WI | |
| Family Practice | WI | |
| Nurse Practitioner | WI | |
| - | WI |
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