MICHAEL T CLAESSENS (MD) – Hospice and Palliative Medicine (Internal Medicine) Physician, NPI 1962514133
Hospice and Palliative Medicine (Internal Medicine) Physician
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Profile Insights
NPPES metrics only — not quality of care.
127 HOSPICE/PALLIATIVE CARE in WI
Provider Addresses for MICHAEL T CLAESSENS (MD)
1000 N Oak Ave
Marshfield, WI 54449
Phone: (715) 387-5134
Type: Location
Eau Claire Post Office, Orchard Street, Pipestone Township, Berrien County, Michigan, 49102, United States
EAU CLAIRE, WI 547021510
Phone: (715) 838-5222
Type: Mailing
1400, Bellinger Street, Cannery District, Eau Claire, Eau Claire County, Wisconsin, 54703, United States
EAU CLAIRE, WI 54703
Phone: (715) 838-5222
Type: Location
200 1ST ST SW
ROCHESTER, MN 559050001
Phone: (715) 838-5222
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: 2009-10-07
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 |
|---|---|---|---|---|
| I20091007000503 | I | Hospice/Palliative Care | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 28 | 15 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 17 | 16 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 14 | 11 | $0 |
Insurance plans in this area (ZIP 54449)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MN | |
| - | MN | |
| - | WI | |
| E N D O C R I N O L O G Y | CO | |
| - | MN | |
| - | WI | |
| - | WI | |
| Cardiovascular Disease (Cardiology) | MN | |
| - | WI | |
| N E U R O S U R G E R Y | FL |
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