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PROVIDER PROFILE · NPI 1255337424

Seymour KatzM.D.

PRACTICENASSAU GASTROENTEROLOGY ASSOCIATES, P.C.See all providers at this practice →
GastroenterologyGreat Neck, NYI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 330214
Hospital
REFERRAL NETWORK

Where Seymour Katz'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). 8 inbound referrers · 10 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
106358
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
72183
Northwell Health Laboratories
Clinical Laboratory · New Hyde Park, NY
48119
NORTH SHORE UNIVERSITY HOSPITAL3267
Sunrise Medical Laboratories, Inc.
Clinical Laboratory · Hicksville, NY
1624
Blanche Fung Liu
Internal Medicine · New Hyde Park, NY
1227
Robert Tepper
Gastroenterology · New Hyde Park, NY
1235
ST. FRANCIS HOSPITAL1122
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
64200
Northwell Health Laboratories
Clinical Laboratory · New Hyde Park, NY
51143
NORTH SHORE UNIVERSITY HOSPITAL3480
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
3064
Lev Ginzburg
Gastroenterology · New Hyde Park, NY
25110
Mark Pugach
Diagnostic Radiology · Great Neck, NY
2232
Sunrise Medical Laboratories, Inc.
Clinical Laboratory · Hicksville, NY
1626
Igor Yukelis
Anesthesiology · Jamaica, NY
1623
Roger Lao
Diagnostic Radiology · Great Neck, NY
1420
Robert Tepper
Gastroenterology · New Hyde Park, NY
1328
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
732
Unique beneficiaries
—
Total services
1,170
Distinct HCPCS
5
Medicare payment
$80K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,360 Gastroenterology providers in NY — top quintile (cohort median 521).
QUALITY · MIPS · 2024
Final MIPS score
90.8
Quality
91.8
Cost
75.2
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.66%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
850
Beneficiaries
—
Total drug cost
$1.2M
Distinct drugs
15
Brand share
25.9%
Top prescribed drugs
Omeprazole265 claims
Cholestyramine (With Sugar)93 claims
Lactulose86 claims
Mesalamine68 claims
Pantoprazole Sodium58 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$57
Payment records
2
By payment type
Food and Beverage$57