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PROVIDER PROFILE · NPI 1972697274

David HorwichMD

PRACTICECHRISTOPHER W MARTIN LLCSee all providers at this practice →
HospitalistMalvern, PAI
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
49
Beneficiaries
—
Total drug cost
$393
Distinct drugs
3
Brand share
0.0%
Top prescribed drugs
Atorvastatin Calcium17 claims
Pantoprazole Sodium17 claims
Amlodipine Besylate15 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
316
Unique beneficiaries
—
Total services
604
Distinct HCPCS
3
Medicare payment
$58K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,139 Hospitalist providers in PA — above median (cohort median 491).
REFERRAL NETWORK

Where David Horwich'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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MAIN LINE HOSPITALS, INC.83504
Paula Horvath
Psychologist, Clinical · Rochester, NY
611,207
LONG, DAVID592,946
TUMOLA, JOHN49361
MAIN LINE HOSPITALS, INC.30296
SWAMINATH, RAMADEVI20114
Robert Cohen
Podiatry · Paoli, PA
17131
Jenifer Slone
Diagnostic Radiology · Paoli, PA
16126
FALCK NORTHEAST CORP.16177
Rajendra Padhye
Physical Medicine and Rehabilitation · Malvern, PA
15150
Jeffrey Friedman
Physical Medicine and Rehabilitation · Paoli, PA
15184
TRANSCARE ML, INC.13129
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.