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PROVIDER PROFILE · NPI 1144332198

William KornrichMD

PRACTICEJOSEPH M. DUVA MD PCSee all providers at this practice →
Internal MedicineRiverhead, NYI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

CCN 337232
Home health agency
CCN 337260
Home health agency
CCN 337400
Home health agency
CCN 330141
Hospital
CCN 330185
Hospital
CCN 330393
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,442
Unique beneficiaries
—
Total services
3,651
Distinct HCPCS
13
Medicare payment
$258K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 7,864 Internal Medicine providers in NY — top quintile (cohort median 552).
PRESCRIBING · PART D · 2024
Total Rx claims
6,761
Beneficiaries
—
Total drug cost
$431K
Distinct drugs
118
Brand share
17.7%
Top prescribed drugs
Atorvastatin Calcium379 claims
Levothyroxine Sodium323 claims
Amlodipine Besylate294 claims
Losartan Potassium284 claims
Omeprazole239 claims
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
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$51
Payment records
2
By payment type
Food and Beverage$51
REFERRAL NETWORK

Where William Kornrich'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). 33 inbound referrers · 93 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
CENTRAL SUFFOLK HOSPITAL140376
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
125428
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
73208
UNIVERSITY HOSPITAL AT STONY BROOK39133
Sunrise Medical Laboratories, Inc.
Clinical Laboratory · Hicksville, NY
3891
Mitchell Meyerson
Dermatology · Riverhead, NY
3455
Ricardo Monserrate
Cardiology · Riverhead, NY
3261
Mahmood Afghani
Family Practice · North Babylon, NY
3280
Chris Kielbasa
Family Practice · Greenport, NY
2947
KIRSHY, DAVID2839
David Lawrence
Medical Toxicology · Stony Brook, NY
2744
Alan Goldenberg
Endocrinology · Riverhead, NY
2489
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
CENTRAL SUFFOLK HOSPITAL240655
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
121540
James Badia
Diagnostic Radiology · Stony Brook, NY
82148
Vanya Saradoff
Diagnostic Radiology · Stony Brook, NY
77143
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
72231
Camile Gooden
Internal Medicine · Riverhead, NY
59161
Kenneth Mayer
Internal Medicine · New York, NY
58184
John Crean
Cardiology · Riverhead, NY
53117
Naim Abrar
Endocrinology · Riverhead, NY
47135
Ricardo Monserrate
Cardiology · Riverhead, NY
45100
Sunrise Medical Laboratories, Inc.
Clinical Laboratory · Hicksville, NY
44110
Robert Dougherty
Cardiology · Dansville, NY
4498
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.