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PROVIDER PROFILE · NPI 1407846751

Irena ZalewskaMD

GastroenterologySt Clair Shores, MII
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
577
Unique beneficiaries
—
Total services
818
Distinct HCPCS
9
Medicare payment
$64K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 386 Gastroenterology providers in MI — top quintile (cohort median 472).
PRESCRIBING · PART D · 2024
Total Rx claims
919
Beneficiaries
—
Total drug cost
$1.0M
Distinct drugs
16
Brand share
14.3%
Top prescribed drugs
Famotidine184 claims
Pantoprazole Sodium168 claims
Omeprazole124 claims
Rabeprazole Sodium102 claims
Sucralfate73 claims
QUALITY · MIPS · 2024
Final MIPS score
92.5
Quality
92.0
Cost
78.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.74%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
83
By payment type
Food and Beverage$2K
REFERRAL NETWORK

Where Irena Zalewska'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). 39 inbound referrers · 62 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ASCENSION ST JOHN HOSPITAL231895
HENRY FORD MACOMB HOSPITAL CORPORATION160482
Medstar, Inc.
Ambulance Service Provider · Clinton Township, MI
55165
Michael Trpkovski
Diagnostic Radiology · Clinton Township, MI
43113
ASCENSION ST JOHN HOSPITAL3489
John Kalabat
Diagnostic Radiology · Detroit, MI
3061
Fernando Gamarra
Gastroenterology · Clinton Twp, MI
28107
Eastside Associates, Llc
Ambulatory Surgical Center · St Clair Shores, MI
2745
Jan Mourelatos
Diagnostic Radiology · Grand Rapids, MI
2753
Mohamad Ajjour
Cardiology · Roseville, MI
2751
Anthony Munaco
Diagnostic Radiology · Clinton Township, MI
2777
Ketan Rana
Gastroenterology · St Clair Shores, MI
2668
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ASCENSION ST JOHN HOSPITAL146572
Eastside Associates, Llc
Ambulatory Surgical Center · St Clair Shores, MI
145343
REGENTS OF THE UNIVERSITY OF MICHIGAN79185
HENRY FORD MACOMB HOSPITAL CORPORATION56233
JOHNS, SANDRA4078
Medstar, Inc.
Ambulance Service Provider · Clinton Township, MI
4096
Ketan Rana
Gastroenterology · St Clair Shores, MI
39101
ASCENSION ST JOHN HOSPITAL3694
Mohammed Barawi
Gastroenterology · St Clair Shores, MI
34146
James Aragones
Anesthesiology · Lapeer, MI
3375
Michael Trpkovski
Diagnostic Radiology · Clinton Township, MI
3162
WILLIAM BEAUMONT HOSPITAL31142
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.