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PROVIDER PROFILE · NPI 1972549327

Mark DemeoM.D.

PRACTICERUSH UNIVERSITY MEDICAL CENTERSee all providers at this practice →
GastroenterologyChicago, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
881
Beneficiaries
—
Total drug cost
$1.6M
Distinct drugs
19
Brand share
51.3%
Top prescribed drugs
Linaclotide113 claims
Famotidine85 claims
Lipase/Protease/Amylase83 claims
Misoprostol77 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl73 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
515
Unique beneficiaries
—
Total services
554
Distinct HCPCS
9
Medicare payment
$62K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 606 Gastroenterology providers in IL — below median (cohort median 726).
REFERRAL NETWORK

Where Mark Demeo'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Palmi Shah
Diagnostic Radiology · Chicago, IL
2655
Meri Chen
Diagnostic Radiology · Chicago, IL
2258
Carol Lin
Diagnostic Radiology · Chicago, IL
2154
John Hibbeln
Diagnostic Radiology · Chicago, IL
1939
NPI 11947830761834
John Meyer
Diagnostic Radiology · Chicago, IL
1439
Jagadeesh Singh
Diagnostic Radiology · Chicago, IL
1330
RUGGIE, NEAL1225
Stephanie Shors
Diagnostic Radiology · Chicago, IL
1144
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
1137
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.