MICHAEL H ZEIHEN (MD) – Internal Medicine Physician, NPI 1043266992
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,939 INTERNAL MEDICINE in WI
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Provider Addresses for MICHAEL H ZEIHEN (MD)
Froedtert Kenosha Hospital, 6308, 8th Avenue, Kenosha, Kenosha County, Wisconsin, 53143, United States
SUITE 2000
KENOSHA, WI 531435031
Phone: (262) 653-5300
Fax: (262) 653-5412
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $37.
Total Amount is formed as General ($37) + Research ($0) + Ownership ($0) = $37.
Last reported payment date: 2024-08-13 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($23).
Total Amount
$37
General + Research + Ownership
Payments
2
Total payment records
General Amount
$37
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $23 |
| Boston Scientific Corporation | $13 |
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: 2010-03-19
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 |
|---|---|---|---|---|
| I20100319000667 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 488 | 285 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 221 | 149 | $0 |
Insurance plans in this area (ZIP 53143)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Therapist In Private Practice | NY | |
| Physical Therapist In Private Practice | IL | |
| Physician Assistant | WI | |
| Physician Assistant | WI | |
| Sports Medicine | IA | |
| Physical Therapist In Private Practice | WI | |
| Radiation Oncology | WI | |
| Physician Assistant | WI | |
| Orthopedic Surgery | IL | |
| Physical Medicine And Rehabilitation | WI |
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