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PROVIDER PROFILE · NPI 1861616039

Zhengjin CaoM.D.

PRACTICEDUBUQUE INTERNAL MEDICINE PCSee all providers at this practice →
Internal MedicineDubuque, IAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,887
Unique beneficiaries
—
Total services
5,281
Distinct HCPCS
47
Medicare payment
$159K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 418 Internal Medicine providers in IA — top quintile (cohort median 722).
PRESCRIBING · PART D · 2024
Total Rx claims
19,006
Beneficiaries
—
Total drug cost
$1.6M
Distinct drugs
194
Brand share
23.4%
Top prescribed drugs
Atorvastatin Calcium1,090 claims
Omeprazole803 claims
Potassium Chloride654 claims
Losartan Potassium607 claims
Furosemide594 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$148
Payment records
9
By payment type
Food and Beverage$148
REFERRAL NETWORK

Where Zhengjin Cao'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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Warren Spencer
Diagnostic Radiology · Cedar Rapids, IA
63333
Kirby Clark
Diagnostic Radiology · Waterloo, IA
59276
Alexander Johnson
Hospitalist · Dubuque, IA
35199
STATE UNIVERSITY OF IOWA31124
Angela Hubanks
Physician Assistant · Dubuque, IA
28167
Timothy Miller
Interventional Pain Management · Davenport, IA
26180
Salaheldin Abusin
Interventional Cardiology · Chicago, IL
21128
Roger Shafer
Psychiatry & Neurology · Dubuque, IA
1966
Alex Horchak
Urology · Dubuque, IA
1848
Nicholas Sullivan
Diagnostic Radiology · West Des Moines, IA
1748
Michael Arnz
Podiatry · Dubuque, IA
1768
Robert Kelsey
Podiatry · Dubuque, IA
1783
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.