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PROVIDER PROFILE · NPI 1891737763

Mark NelsonMD

GastroenterologyLa Porte, INI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,069
Unique beneficiaries
—
Total services
1,183
Distinct HCPCS
18
Medicare payment
$96K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 249 Gastroenterology providers in IN — top quintile (cohort median 598).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
1,087
Beneficiaries
—
Total drug cost
$101K
Distinct drugs
23
Brand share
19.6%
Top prescribed drugs
Pantoprazole Sodium243 claims
Omeprazole182 claims
Famotidine90 claims
Linaclotide72 claims
Nortriptyline Hcl61 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$182
Payment records
5
By payment type
Food and Beverage$182
REFERRAL NETWORK

Where Mark Nelson'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). 41 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
INDIANA UNIVERSITY HEALTH LA PORTE HOSPITAL INC172643
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44107
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La Porte County Auditor
Ambulance Service Provider · La Porte, IN
3791
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34172
Sonali Shukla
Pathology · Laporte, IN
3274
Paul Cheng
Cardiology · Elkhart, IN
3060
KIM, HEE2970
Krishna Pillai
Diagnostic Radiology · La Porte, IN
2881
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.