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PROVIDER PROFILE · NPI 1063472470

John GiannakisMD

UrologyShenandoah, 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
1,104
Beneficiaries
—
Total drug cost
$108K
Distinct drugs
18
Brand share
16.5%
Top prescribed drugs
Tamsulosin Hcl429 claims
Testosterone Cypionate98 claims
Finasteride94 claims
Anastrozole72 claims
Dutasteride67 claims
QUALITY · MIPS · 2024
Final MIPS score
75.0
Quality
0.0
Cost
91.4
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
0.00%
Individual
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,886
Unique beneficiaries
—
Total services
3,786
Distinct HCPCS
25
Medicare payment
$136K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 656 Urology providers in TX — above median (cohort median 2,730).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$39
Payment records
2
By payment type
Food and Beverage$39
REFERRAL NETWORK

Where John Giannakis'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). 28 inbound referrers · 58 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Houston, TX
202592
Ronald Henry
Urology · Shenandoah, TX
49130
ASPIRE HOSPITAL, LLC4283
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
3683
Robert Chan
Urology · Greenbrae, CA
29121
David Cos
Internal Medicine · The Woodlands, TX
2656
Montgomery County Hospital District
Ambulance Service Provider · Conroe, TX
2673
Daniel Gianella
Diagnostic Radiology · Long Beach, CA
1931
TEXIENNE HOSPITAL SYSTEMS, L.P.1942
Amit Mittal
Diagnostic Radiology · Houston, TX
1932
ST LUKE'S LAKESIDE HOSPITAL, LLC1724
Dang Pham
Diagnostic Radiology · Houston, TX
1732
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Houston, TX
310800
MEMORIAL HERMANN HEALTH SYSTEM158453
Laboratory Corporation Of America
Clinical Laboratory · Houston, TX
115205
ASPIRE HOSPITAL, LLC96312
MEMORIAL HERMANN HEALTH SYSTEM61161
Ronald Henry
Urology · Shenandoah, TX
55124
Dang Pham
Diagnostic Radiology · Houston, TX
40116
Memorial Hermann Surgery Center - The Woodlands, Llp
Ambulatory Surgical Center · The Woodlands, TX
36112
ST. LUKE'S COMMUNITY HEALTH SERVICES3281
Robert Chan
Urology · Greenbrae, CA
29106
Montgomery County Hospital District
Ambulance Service Provider · Conroe, TX
2780
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
2646
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.