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PROVIDER PROFILE · NPI 1043594617

David ZakCRNA

Certified Registered Nurse Anesthetist (CRNA)Mayfield Heights, OHI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 360082
Hospital
CCN 360230
Hospital
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$69
Payment records
4
By payment type
Food and Beverage$69
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
38
Unique beneficiaries
—
Total services
38
Distinct HCPCS
2
Medicare payment
$5K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,575 Certified Registered Nurse Anesthetist (CRNA) providers in OH — above median (cohort median 105).
REFERRAL NETWORK

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

Receives referrals from
Inbound — who sends patients here
No inbound pairs above the suppression threshold.
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
CLEVELAND CLINIC HEALTH SYSTEM - EAST REGION4771
THE CLEVELAND CLINIC FOUNDATION3859
Endoscopy Center Of Lake County, Llc
Ambulatory Surgical Center · Mentor, OH
2934
Glen Hansen
Diagnostic Radiology · Milwaukee, WI
2226
Laurance Grossman
Diagnostic Radiology · New York, NY
2139
Gregory Harkey
Diagnostic Radiology · Independence, OH
1927
Kun-Lin Tsai
Diagnostic Radiology · West Haven, CT
1621
LAKE HOSPITAL SYSTEM INC1625
Michael Christian
Diagnostic Radiology · Mayfield Hts, OH
1317
Leonard Kahn
Diagnostic Radiology · Mayfield Hts, OH
1213
Ajay Bhardwaj
Diagnostic Radiology · Mayfield Hts, OH
1218
Keith Friedenberg
Gastroenterology · Mentor, OH
1124
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.