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PROVIDER PROFILE · NPI 1629053061

David ZientekMD

Interventional CardiologyAustin, TXI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
1,640
Beneficiaries
—
Total drug cost
$209K
Distinct drugs
31
Brand share
17.0%
Top prescribed drugs
Metoprolol Succinate185 claims
Atorvastatin Calcium177 claims
Amlodipine Besylate159 claims
Metoprolol Tartrate128 claims
Lisinopril101 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
527
Unique beneficiaries
—
Total services
830
Distinct HCPCS
12
Medicare payment
$63K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 466 Interventional Cardiology providers in TX — bottom quintile (cohort median 2,367).
REFERRAL NETWORK

Where David Zientek'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ASCENSION SETON89211
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
61170
City Of Austin
Ambulance Service Provider · Austin, TX
3578
Vu Nguyen
Cardiology · Austin, TX
1736
ASCENSION SETON1638
Vinoop Daggubati
Hospitalist · Austin, TX
1437
Adam Schneider
Internal Medicine · Austin, TX
1434
Gregory Karnaze
Interventional Radiology · Austin, TX
1430
John Manning
Diagnostic Radiology · Austin, TX
1337
John Barkley
Diagnostic Radiology · Austin, TX
1335
Windy Wyatt
Internal Medicine · Freeport, ME
1222
Mark Pirwitz
Interventional Cardiology · Austin, TX
1126
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.