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PROVIDER PROFILE · NPI 1013931203

Gary GriglioneMD

PRACTICEMERITER HOSPITAL, INC.See all providers at this practice →
GastroenterologyMadison, WII
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 520098
Hospital
QUALITY · MIPS · 2024
Final MIPS score
83.3
Quality
87.8
Cost
75.8
Improvement activities
40.0
Promoting interop.
77.0
Payment adjustment
0.35%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
82
Beneficiaries
—
Total drug cost
$1K
Distinct drugs
1
Brand share
100.0%
Top prescribed drugs
Peg3350/Sod Sulf,bicarb,cl/Kcl82 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
77
Unique beneficiaries
—
Total services
77
Distinct HCPCS
3
Medicare payment
$11K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 249 Gastroenterology providers in WI — bottom quintile (cohort median 484).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Gary Griglione'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). 4 inbound referrers · 16 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MERITER HOSPITAL, INC.117552
Meriter Health Enterprises Inc.
Clinical Laboratory · Madison, WI
56257
Mayo Collaborative Services, Inc
Clinical Laboratory · Rochester, MN
1433
Joseph Bellissimo
Cardiology · Madison, WI
1123
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MERITER HOSPITAL, INC.177912
Meriter Health Enterprises Inc.
Clinical Laboratory · Madison, WI
51285
Rakesh Sarda
Pathology · Madison, WI
3385
UNIVERSITY OF WISCONSIN HOSPITALS AND CLINICS AUTHORITY23121
Jingnan Xiao
Pathology · Middleton, WI
2354
SWARTZ, KATHRYN2058
Mohammed Saghir
Cardiology · Kansas City, MO
1845
Jessica Bekker
Pathology · Saint Louis, MO
1639
Molly Gurney
Pathology · Madison, WI
1640
Lindsay Marklein
Physician Assistant · Madison, WI
1655
STOUGHTON HOSPITAL ASSOCIATION1449
Catherine Ranheim
Internal Medicine · Madison, WI
1463
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.