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PROVIDER PROFILE · NPI 1275536591

Thomas GuarnieriM.D.

CardiologyTowson, MDI
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
2,769
Beneficiaries
—
Total drug cost
$958K
Distinct drugs
28
Brand share
30.8%
Top prescribed drugs
Apixaban457 claims
Metoprolol Succinate453 claims
Atorvastatin Calcium255 claims
Rosuvastatin Calcium190 claims
Rivaroxaban129 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
983
Unique beneficiaries
—
Total services
1,157
Distinct HCPCS
8
Medicare payment
$81K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 450 Cardiology providers in MD — bottom quintile (cohort median 3,358).
REFERRAL NETWORK

Where Thomas Guarnieri'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). 83 inbound referrers · 164 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
GREATER BALTIMORE MEDICAL CENTER, INC.5591,191
UNIVERSITY OF MARYLAND ST. JOSEPH MEDICAL CENTER, LLC207568
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
172380
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
108192
Adam Scherr
Diagnostic Radiology · Baltimore, MD
89134
NPI 129572925987141
Shu Li
Diagnostic Radiology · Baltimore, MD
80133
Reed Riley
Cardiology · Baltimore, MD
5896
Cd Laboratories, Inc.
Clinical Laboratory · Baltimore, MD
57189
Margaret Lynch Nyhan
Diagnostic Radiology · Baltimore, MD
5371
Kerry Prewitt
Internal Medicine · Williamsburg, VA
4994
Russell Gelman
Diagnostic Radiology · Baltimore, MD
4663
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
GREATER BALTIMORE MEDICAL CENTER, INC.276698
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
132297
Lee Goodman
Diagnostic Radiology · Baltimore, MD
128220
UNIVERSITY OF MARYLAND ST. JOSEPH MEDICAL CENTER, LLC121344
Procare Ambulance Of Maryland Inc
Ambulance Service Provider · Rosedale, MD
106136
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
95197
NPI 129572925986124
Mark Goldstein
Cardiology · Towson, MD
77131
Charles Yim
Diagnostic Radiology · Baltimore, MD
69100
James Porterfield
Cardiology · Towson, MD
68117
Surendra Marur
Internal Medicine · Baltimore, MD
59213
Reed Riley
Cardiology · Baltimore, MD
5595
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.