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PROVIDER PROFILE · NPI 1447231766

Margaret GrenisenMD

PRACTICEMAYO CLINIC HEALTH SYSTEM-SOUTHWEST WISCONSIN REGION, INC.See all providers at this practice →
Family PracticeLa Crosse, WII
CROSS-REFERENCE

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REFERRAL NETWORK

Where Margaret Grenisen's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 14 inbound referrers · 22 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jeffry Degenhardt
Pathology · La Crosse, WI
74341
Jonathan Uy
Diagnostic Radiology · La Crosse, WI
3297
NELSON, MARTIN2681
Richard Ellis
Diagnostic Radiology · La Crosse, WI
2681
Janel Glantz
Diagnostic Radiology · La Crosse, WI
2365
Judson Frye
Diagnostic Radiology · La Crosse, WI
2055
GUNDERSEN LUTHERAN MEDICAL CENTER INC1771
Raymond Pollock
Emergency Medicine · La Crosse, WI
1371
Annette Faller
Internal Medicine · Holmen, WI
1329
Vinay Naik
Pathology · La Crosse, WI
1339
Thomas Cunningham
Internal Medicine · La Crosse, WI
1134
Jennifer Althoff
Family Practice · Onalaska, WI
1149
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MAYO CLINIC HEALTH SYSTEM-SOUTHWEST WISCONSIN REGION, INC.2323,497
Jeffry Degenhardt
Pathology · La Crosse, WI
56205
HOOYMAN, JOSEPH48120
Richard Ellis
Diagnostic Radiology · La Crosse, WI
43159
Jonathan Uy
Diagnostic Radiology · La Crosse, WI
3085
FERLEY, WESLEY2384
Lori Devine
Family Practice · La Crosse, WI
2274
Judson Frye
Diagnostic Radiology · La Crosse, WI
2149
Lee Eckstein
Diagnostic Radiology · La Crosse, WI
1974
NELSON, MARTIN1652
Angus Marshall
Diagnostic Radiology · La Crosse, WI
1657
Janel Glantz
Diagnostic Radiology · La Crosse, WI
1550
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
56
Unique beneficiaries
—
Total services
105
Distinct HCPCS
2
Medicare payment
$4K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,096 Family Practice providers in WI — bottom quintile (cohort median 478).
PRESCRIBING · PART D · 2024
Total Rx claims
124
Beneficiaries
—
Total drug cost
$84K
Distinct drugs
4
Brand share
68.5%
Top prescribed drugs
Tirzepatide39 claims
Topiramate39 claims
Semaglutide21 claims
Semaglutide13 claims
Metformin Hcl12 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.