MARGARET M PEARSALL (M.D.) – Hospitalist Physician, NPI 1023055910
Hospitalist Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
2,939 INTERNAL MEDICINE in WI
Provider Addresses for MARGARET M PEARSALL (M.D.)
BELOIT HEALTH SYSTEM INC.
1905 E. HUEBBE PARKWAY
BELOIT, WI 535111842
Phone: (608) 364-2293
Fax: (608) 364-5452
Type: Mailing
430 E Division St
Fond Du Lac, WI 549354560
Phone: (920) 926-4591
Type: Location
Beloit Memorial Hospital, 1969, West Hart Road, City of Beloit, Rock County, Wisconsin, 53511, United States
1969 W. HART ROAD
BELOIT, WI 535112230
Phone: (608) 363-5971
Fax: (608) 363-5737
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $25.
Total Amount is formed as General ($25) + Research ($0) + Ownership ($0) = $25.
Last reported payment date: 2024-06-06 • Largest payer in this snapshot: PFIZER INC. ($25).
Total Amount
$25
General + Research + Ownership
Payments
1
Total payment records
General Amount
$25
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $25 |
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: 2015-01-14
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 |
|---|---|---|---|---|
| I20150114000697 | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 326 | 143 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 146 | 141 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 137 | 77 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 100 | 99 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 53511)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| - | WI | |
| Diagnostic Radiology | WI | |
| Family Practice, Emergency Medicine | WI | |
| P S Y C H I A T R Y | WI | |
| - | WI | |
| - | WI | |
| Physical Therapist In Private Practice | WI | |
| - | WI | |
| - | WI |
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