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PROVIDER PROFILE · NPI 1275633737

Karl MersichMD

PRACTICEGASTRO MD FLORIDA, LLCSee all providers at this practice →
GastroenterologyOrange City, FLI
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.
PRESCRIBING · PART D · 2024
Total Rx claims
457
Beneficiaries
—
Total drug cost
$82K
Distinct drugs
10
Brand share
16.8%
Top prescribed drugs
Pantoprazole Sodium229 claims
Famotidine68 claims
Omeprazole41 claims
Bethanechol Chloride27 claims
Linaclotide21 claims
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 100045
Hospital
CCN 100072
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
261
Unique beneficiaries
—
Total services
501
Distinct HCPCS
8
Medicare payment
$34K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,135 Gastroenterology providers in FL — below median (cohort median 817).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$286
Payment records
9
By payment type
Food and Beverage$262
Education$25
REFERRAL NETWORK

Where Karl Mersich'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 · 12 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ACM MEDICAL LABORATORY INC66222
THE UNITY HOSPITAL OF ROCHESTER37109
UNIVERSITY OF ROCHESTER3088
ROCHESTER GENERAL HOSPITAL2660
Denisa Slova
Pathology · Rochester, NY
1845
Sandeep Naidu
Diagnostic Radiology · Orlando, FL
1524
Xiaolan Ou
Pathology · Rochester, NY
1432
LIU, DATING1226
Nathan Ritter
Cardiology · Rochester, NY
1122
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE UNITY HOSPITAL OF ROCHESTER105312
ACM MEDICAL LABORATORY INC55204
THE UNITY HOSPITAL OF ROCHESTER3589
UNIVERSITY OF ROCHESTER2595
Ghousia Rizvi
Pathology · Tyler, TX
1643
ROCHESTER GENERAL HOSPITAL1647
Louis Gianakakis
Diagnostic Radiology · Rochester, NY
1527
Sandeep Naidu
Diagnostic Radiology · Orlando, FL
1321
James Chung
Diagnostic Radiology · Rochester, NY
1219
Nathan Ritter
Cardiology · Rochester, NY
1230
VANAMERONGEN, ALEXANDER1231
Denisa Slova
Pathology · Rochester, NY
1115
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.