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PROVIDER PROFILE · NPI 1336344928

David GrendaMD, PHD

AnesthesiologyEau Claire, WII
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
135
Unique beneficiaries
—
Total services
228
Distinct HCPCS
5
Medicare payment
$26K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 863 Anesthesiology providers in WI — top quintile (cohort median 157).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where David Grenda'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). 22 inbound referrers · 37 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Gerard Mcgorisk
Internal Medicine · Atlanta, GA
51201
Brent Little
Diagnostic Radiology · Jacksonville, FL
45194
William Auffermann
Diagnostic Radiology · Atlanta, GA
42157
Eugene Berkowitz
Diagnostic Radiology · Atlanta, GA
39217
CRAWFORD LONG HOSPITAL38136
Stamatios Lerakis
Cardiology · New York, NY
2164
Christie Lathan
Nurse Practitioner · Lufkin, TX
2094
John Roback
Pathology · Atlanta, GA
1858
Karen Krechmery
Nurse Practitioner · Riverdale, GA
1894
SHAW, ERIN1575
Theresa Walker
Nurse Practitioner · Tampa, FL
1468
Bradley Leshnower
Cardiac Surgery · Atlanta, GA
1476
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
EMORY UNIVERSITY78291
Arthur Stillman
Diagnostic Radiology · Atlanta, GA
63421
Travis Henry
Diagnostic Radiology · Saint Louis, MO
59304
Eugene Berkowitz
Diagnostic Radiology · Atlanta, GA
40156
William Auffermann
Diagnostic Radiology · Atlanta, GA
37189
Laurence Sperling
Cardiology · Atlanta, GA
34136
Brent Little
Diagnostic Radiology · Jacksonville, FL
32142
LUTZ, JERRE32120
Gerard Mcgorisk
Internal Medicine · Atlanta, GA
2792
Stefan Tigges
Diagnostic Radiology · Atlanta, GA
2695
William Small
Diagnostic Radiology · Atlanta, GA
21130
Metro Atlanta Ambulance Services Inc
Ambulance Service Provider · Marietta, GA
1987
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.