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PROVIDER PROFILE · NPI 1659364115

Mark GruchaczM.D.

PRACTICEWAKEMEDSee all providers at this practice →
Internal MedicineRaleigh, NCI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
219
Beneficiaries
—
Total drug cost
$15K
Distinct drugs
12
Brand share
15.5%
Top prescribed drugs
Amlodipine Besylate33 claims
Prednisone24 claims
Cefdinir22 claims
Atorvastatin Calcium21 claims
Apixaban21 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
502
Unique beneficiaries
—
Total services
886
Distinct HCPCS
4
Medicare payment
$67K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,554 Internal Medicine providers in NC — above median (cohort median 687).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Mark Gruchacz'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 · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
WAKEMED262686
John Mezzullo
Internal Medicine · Trent Woods, NC
42126
SOLSTAS LAB PARTNERS GROUP LLC31151
James Cappola
Internal Medicine · Dunn, NC
30121
Jayalalitha Rao
Internal Medicine · Cary, NC
2959
REX HOSPITAL INC.2678
DOUGLAS, MARTIN2549
Jeffrey Daw
Cardiology · Cary, NC
2290
Michael Kwong
Interventional Radiology · Raleigh, NC
2254
Sendhil Cheran
Diagnostic Radiology · Raleigh, NC
2155
Harishchandra Mahaseth
Internal Medicine · Cary, NC
2148
David Leader
Emergency Medicine · Raleigh, NC
2052
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.