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PROVIDER PROFILE · Loading…
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PROVIDER PROFILE · NPI 1134168941

Mark GrabarczykM.D.

PRACTICEUPSTATE CARDIOLOGY PASee all providers at this practice →
CardiologyGreenville, SCI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 420023
Hospital
CCN 420078
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,217
Unique beneficiaries
—
Total services
5,049
Distinct HCPCS
33
Medicare payment
$292K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 243 Cardiology providers in SC — above median (cohort median 3,582).
PRESCRIBING · PART D · 2024
Total Rx claims
5,183
Beneficiaries
—
Total drug cost
$755K
Distinct drugs
48
Brand share
30.0%
Top prescribed drugs
Metoprolol Succinate473 claims
Atorvastatin Calcium404 claims
Clopidogrel Bisulfate392 claims
Apixaban370 claims
Rosuvastatin Calcium285 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$957
Payment records
37
By payment type
Food and Beverage$957
REFERRAL NETWORK

Where Mark Grabarczyk'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). 128 inbound referrers · 307 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Edward Stewart
Cardiology · Greenville, SC
287849
ST FRANCIS HOSPITAL INC242740
Jon Bittrick
Cardiology · Greenville, SC
230582
Matthew Nessmith
Cardiology · Greenville, SC
217584
David Pelino
Diagnostic Radiology · Spartanburg, SC
158245
ST FRANCIS HOSPITAL, INC.128257
James Haswell
Diagnostic Radiology · Columbia, SC
111169
Jason Kelly
Diagnostic Radiology · Spartanburg, SC
108173
Joan Burkhardt
Diagnostic Radiology · Spartanburg, SC
103157
FREEMAN, LAWRENCE100227
Barry Lazenby
Diagnostic Radiology · Spartanburg, SC
94178
Michael Enright
Diagnostic Radiology · Spartanburg, SC
93178
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ST FRANCIS HOSPITAL INC9362,013
County Of Greenville
Ambulance Service Provider · Greenville, SC
302524
Medshore Ambulance Service, Llc
Ambulance Service Provider · Anderson, SC
295515
Matthew Nessmith
Cardiology · Greenville, SC
278749
ST FRANCIS HOSPITAL, INC.242428
Christopher Smith
Cardiology · Greenville, SC
237655
Laboratory Corporation Of America Holdings
Clinical Laboratory · Burlington, NC
234515
Jon Bittrick
Cardiology · Greenville, SC
223582
John Parrott
Diagnostic Radiology · Columbia, SC
216382
A. Thomas Siachos
Cardiology · Greenville, SC
213604
James Haswell
Diagnostic Radiology · Columbia, SC
207404
John Cebe
Internal Medicine · Greenville, SC
204528
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.