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PROVIDER PROFILE · NPI 1023036944

Joanne Zhiwen ZhuM.D.

HospitalistMarietta, GAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
93.9
Quality
82.1
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.80%
APM Entity
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 110035
Hospital
CCN 110143
Hospital
CCN 113032
Inpatient rehabilitation facility
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
288
Unique beneficiaries
—
Total services
508
Distinct HCPCS
4
Medicare payment
$44K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 640 Hospitalist providers in GA — below median (cohort median 602).
PRESCRIBING · PART D · 2024
Total Rx claims
15
Beneficiaries
—
Total drug cost
$4K
Distinct drugs
1
Brand share
100.0%
Top prescribed drugs
Linagliptin15 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$186
Payment records
8
By payment type
Food and Beverage$186
REFERRAL NETWORK

Where Joanne Zhiwen Zhu'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). 71 inbound referrers · 164 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Shivaprakash Tumkur
Diagnostic Radiology · Marietta, GA
58163
Stuart Resnick
Diagnostic Radiology · Marietta, GA
54180
Scott Wottrich
Diagnostic Radiology · Marietta, GA
49127
Jay Cinnamon
Diagnostic Radiology · Marietta, GA
45128
Joel Wachs
Cardiology · Marietta, GA
43150
Ernesto Hernandez
Cardiology · Canton, GA
41135
Sarita Kansal
Cardiology · Marietta, GA
41144
Howard Snapper
Cardiology · Woodstock, GA
41119
Alexandr Babayeuski
Hospitalist · Atlanta, GA
37160
Brian Gordon
Diagnostic Radiology · Marietta, GA
3597
Thomas Murphy
Diagnostic Radiology · Marietta, GA
31119
James Robertson
Diagnostic Radiology · Marietta, GA
3071
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
KENNESTONE HOSPITAL, INC.3281,033
Metro Atlanta Ambulance Services Inc
Ambulance Service Provider · Marietta, GA
176600
Stuart Resnick
Diagnostic Radiology · Marietta, GA
65147
Joel Wachs
Cardiology · Marietta, GA
51119
Scott Wottrich
Diagnostic Radiology · Marietta, GA
50135
Hans Lee
Cardiology · Marietta, GA
49155
Mark Wetherly
Diagnostic Radiology · Marietta, GA
48146
Shivaprakash Tumkur
Diagnostic Radiology · Marietta, GA
47122
Jay Cinnamon
Diagnostic Radiology · Marietta, GA
4792
Jennifer Giuseffi
Cardiology · Marietta, GA
45110
Nikhil Parsh
Diagnostic Radiology · Marietta, GA
43106
Ernesto Hernandez
Cardiology · Canton, GA
4098
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.