caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1427123702

Nilay KumarM.D., M.P.H

GastroenterologyMilwaukee, WII
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
PRESCRIBING · PART D · 2024
Total Rx claims
1,054
Beneficiaries
—
Total drug cost
$46K
Distinct drugs
13
Brand share
49.6%
Top prescribed drugs
Pantoprazole Sodium312 claims
Sodium Chloride/Nahco3/Kcl/Peg256 claims
Sodium, Potassium,mag Sulfates227 claims
Omeprazole118 claims
Famotidine22 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Nilay Kumar'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). 9 inbound referrers · 14 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ST JOSEPH'S HOSPITAL OF MARSHFIELD, INC87233
ROKEY, ROXANN2259
Mark Hinson
Diagnostic Radiology · Marshfield, WI
1935
Aaron Dagit
Diagnostic Radiology · Marshfield, WI
1930
Elise Beres
Physician Assistant · Milwaukee, WI
1527
Shereif Rezkalla
Interventional Cardiology · Marshfield, WI
1324
Mathew So
Diagnostic Radiology · Roseville, MN
1112
Humberto Vidaillet
Clinical Cardiac Electrophysiology · Marshfield, WI
1121
SAJJAD, SYED1119
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Marshfield Clinic Inc
Clinical Laboratory · Marshfield, WI
93449
Brett Carmichael
Diagnostic Radiology · Marshfield, WI
2758
ST JOSEPH'S HOSPITAL OF MARSHFIELD, INC2252
Elise Beres
Physician Assistant · Milwaukee, WI
2047
Nathan Zelinski
Diagnostic Radiology · Marshfield, WI
1953
Mark Hinson
Diagnostic Radiology · Marshfield, WI
1836
Aaron Dagit
Diagnostic Radiology · Marshfield, WI
1731
Lisa Berres
Nurse Practitioner · Marshfield, WI
1685
Laura Burns
Physician Assistant · Green Bay, WI
1539
ROKEY, ROXANN1429
Satyanarayana Rao Varre
Hospitalist · Marshfield, WI
1370
Mateen Abidi
Internal Medicine · La Crosse, WI
1330
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
877
Unique beneficiaries
—
Total services
1,163
Distinct HCPCS
14
Medicare payment
$105K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 249 Gastroenterology providers in WI — top quintile (cohort median 484).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$143
Payment records
2
By payment type
Food and Beverage$143