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PROVIDER PROFILE · NPI 1366456022

Zaki ChowdhuryM.D.

Internal MedicineOak Brook, ILI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where Zaki Chowdhury'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). 18 inbound referrers · 57 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NPI 1104879212139381
NPI 108369234767199
Brett Prywitch
Diagnostic Radiology · Chester, IL
65105
Medstar Ambulance Inc
Ambulance Service Provider · Sparta, IL
57100
Litton Ambulance Service, Inc
Ambulance Service Provider · Mount Vernon, IL
2663
Mohamed Ruzaik Ibrahim
Cardiology · Mount Vernon, IL
2665
RUDIN, ANDREW2686
Christie Foster
Emergency Medicine · Mount Vernon, IL
26124
Pak Fung
Emergency Medicine · Carbondale, IL
2499
Lisa Lowry-Rohlfing
Family Practice · Chester, IL
2279
Cheryl Emmons
Internal Medicine · Mount Vernon, IL
19181
Joseph Molnar
Family Practice · Chester, IL
1860
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NATIONAL HEALTHCARE OF MT VERNON INC264982
MEMORIAL HOSPITAL152422
Litton Ambulance Service, Inc
Ambulance Service Provider · Mount Vernon, IL
81234
NPI 110487921278209
NPI 108369234771256
FEUTZ, EDWARD67129
GOOD SAMARITAN REGIONAL HEALTH CENTER50160
James Krieg
Family Practice · Chester, IL
42119
CHESTER MEDICAL GROUP, LLC4163
Mohamed Ruzaik Ibrahim
Cardiology · Mount Vernon, IL
38100
Lisa Lowry-Rohlfing
Family Practice · Chester, IL
34152
Brett Prywitch
Diagnostic Radiology · Chester, IL
3048
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
56
Unique beneficiaries
—
Total services
66
Distinct HCPCS
3
Medicare payment
$5K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,790 Internal Medicine providers in IL — bottom quintile (cohort median 760).
PRESCRIBING · PART D · 2024
Total Rx claims
4,478
Beneficiaries
—
Total drug cost
$417K
Distinct drugs
101
Brand share
21.0%
Top prescribed drugs
Atorvastatin Calcium282 claims
Alendronate Sodium220 claims
Rosuvastatin Calcium182 claims
Levothyroxine Sodium179 claims
Semaglutide114 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$110
Payment records
5
By payment type
Food and Beverage$110