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PROVIDER PROFILE · NPI 1679696579

Alan ZajariasMD

Interventional CardiologySaint Louis, MOI
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
787
Unique beneficiaries
—
Total services
898
Distinct HCPCS
19
Medicare payment
$106K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 118 Interventional Cardiology providers in MO — bottom quintile (cohort median 2,234).
PRESCRIBING · PART D · 2024
Total Rx claims
3,178
Beneficiaries
—
Total drug cost
$465K
Distinct drugs
41
Brand share
24.8%
Top prescribed drugs
Metoprolol Succinate305 claims
Atorvastatin Calcium214 claims
Furosemide203 claims
Apixaban203 claims
Carvedilol192 claims
QUALITY · MIPS · 2024
Final MIPS score
84.2
Quality
71.6
Cost
75.7
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.39%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$22K
Payment records
47
By payment type
Consulting Fee$12K
Travel and Lodging$5K
Honoraria$3K
Food and Beverage$3K
REFERRAL NETWORK

Where Alan Zajarias'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). 48 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Richard Ostlund
Endocrinology · Saint Louis, MO
177502
Sandor Kovacs
Cardiology · Saint Louis, MO
101313
Harvey Glazer
Diagnostic Radiology · Saint Louis, MO
99309
Hersh Maniar
Cardiac Surgery · Springfield, MO
99653
Brian Lindman
Cardiology · Nashville, TN
80266
Janice Semenkovich
Diagnostic Radiology · Saint Louis, MO
71291
David Gierada
Diagnostic Radiology · Saint Louis, MO
62192
Jeffrey Atkinson
Pulmonary Disease · Saint Louis, MO
52147
Fernando Gutierrez
Diagnostic Radiology · Saint Louis, MO
51155
David Schwartz
Cardiology · Saint Louis, MO
42128
Philip Barger
Cardiology · Cleveland, OH
38159
Cylen Javidan-Nejad
Diagnostic Radiology · Saint Louis, MO
37104
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.