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PROVIDER PROFILE · NPI 1396849964

David LomnitzM.D.

PRACTICENORWALK MEDICAL GROUPSee all providers at this practice →
CardiologyNorwalk, CTI
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
Total received
$428
Payment records
14
By payment type
Food and Beverage$428
PRESCRIBING · PART D · 2024
Total Rx claims
1,657
Beneficiaries
—
Total drug cost
$316K
Distinct drugs
28
Brand share
20.2%
Top prescribed drugs
Rosuvastatin Calcium203 claims
Amlodipine Besylate167 claims
Metoprolol Succinate144 claims
Atorvastatin Calcium124 claims
Losartan Potassium120 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,092
Unique beneficiaries
—
Total services
5,594
Distinct HCPCS
18
Medicare payment
$193K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 375 Cardiology providers in CT — top quintile (cohort median 1,798).
REFERRAL NETWORK

Where David Lomnitz'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). 121 inbound referrers · 249 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NORWALK HOSPITAL ASSOCIATION5491,360
Charles Augenbraun
Cardiology · Norwalk, CT
321712
MICHAELSON, STEPHEN320741
Ralph Kirmser
Cardiology · Norwalk, CT
303766
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
224546
NORWALK HOSPITAL ASSOCIATION162285
Boris Sheynberg
Cardiology · Westport, CT
157346
Heather Frimmer
Diagnostic Radiology · Norwalk, CT
149291
Ryan Crawford
Diagnostic Radiology · Portland, OR
125291
Ronald Lee
Diagnostic Radiology · Norwalk, CT
124195
Maria Pavlis
Cardiology · Norwalk, CT
108184
David Klein
Diagnostic Radiology · Norwalk, CT
103181
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NORWALK HOSPITAL ASSOCIATION6151,602
SVMC HOLDINGS, INC408726
MICHAELSON, STEPHEN328743
Edward Strauss
Diagnostic Radiology · Norwalk, CT
322777
NORWALK HOSPITAL ASSOCIATION315428
David Lorenz
Cardiology · Trumbull, CT
236562
Charles Augenbraun
Cardiology · Norwalk, CT
218442
Ralph Kirmser
Cardiology · Norwalk, CT
211552
David Klein
Diagnostic Radiology · Norwalk, CT
185313
NORWALK HOSPITAL ASSOCIATION184260
James Bauman
Diagnostic Radiology · Norwalk, CT
184383
Steven Bernstein
Diagnostic Radiology · Norwalk, CT
183388
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.