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PROVIDER PROFILE · NPI 1063635035

David ChalupaP.A.-C.

Physician AssistantSaint Joseph, MII
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 230021
Hospital
CCN 230078
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
293
Unique beneficiaries
—
Total services
394
Distinct HCPCS
5
Medicare payment
$14K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 4,490 Physician Assistant providers in MI — top quintile (cohort median 161).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
1,768
Beneficiaries
—
Total drug cost
$301K
Distinct drugs
32
Brand share
32.8%
Top prescribed drugs
Atorvastatin Calcium194 claims
Apixaban138 claims
Metoprolol Tartrate136 claims
Clopidogrel Bisulfate128 claims
Carvedilol119 claims
REFERRAL NETWORK

Where David Chalupa'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). 11 inbound referrers · 27 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
LAKELAND HOSPITALS AT NILES AND ST JOSEPH, INC211560
Dilip Arora
Cardiology · Saint Joseph, MI
92237
Thomas Pow
Cardiology · Saint Joseph, MI
71196
Yu-Lam Chiu
Cardiology · Saint Joseph, MI
3668
Abhimanyu Beri
Clinical Cardiac Electrophysiology · Kankakee, IL
3269
Christopher Shier
Diagnostic Radiology · St Joseph, MI
2432
Nathan Jordan
Diagnostic Radiology · St Joseph, MI
2128
OTTMAR, MARK2136
Denis Gibbs
Diagnostic Radiology · Saint Joseph, MI
1823
NPI 12058724391519
David Halstead
Podiatry · Saint Joseph, MI
1419
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
LAKELAND HOSPITALS AT NILES AND ST JOSEPH, INC184554
Dilip Arora
Cardiology · Saint Joseph, MI
97210
Thomas Pow
Cardiology · Saint Joseph, MI
75180
Jerome Kuhnlein
Cardiology · Saint Joseph, MI
54135
Yu-Lam Chiu
Cardiology · Saint Joseph, MI
3475
Polya Baghelai
Diagnostic Radiology · South Bend, IN
2842
Abhimanyu Beri
Clinical Cardiac Electrophysiology · Kankakee, IL
2773
Roman Hyszczak
Diagnostic Radiology · St Joseph, MI
2643
NPI 12058724391927
Joel Vander Lugt
Interventional Radiology · Grand Rapids, MI
1723
Community Emergency Service
Ambulance Service Provider · Benton Harbor, MI
1726
Christopher Shier
Diagnostic Radiology · St Joseph, MI
1728
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$68
Payment records
3
By payment type
Food and Beverage$68