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PROVIDER PROFILE · NPI 1699762989

Roy GreengrassMD

PRACTICEMAYO CLINICSee all providers at this practice →
AnesthesiologyJacksonville, FLI
CROSS-REFERENCE

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QUALITY · MIPS · 2024
Final MIPS score
84.2
Quality
74.8
Cost
72.6
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.39%
Group
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
300
Unique beneficiaries
—
Total services
300
Distinct HCPCS
14
Medicare payment
$23K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,376 Anesthesiology providers in FL — top quintile (cohort median 164).
REFERRAL NETWORK

Where Roy Greengrass'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). 41 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Mayo Clinic Jacksonville
Clinical Laboratory · Jacksonville, FL
300895
Joan Irizarry Alvarado
Internal Medicine · Jacksonville, FL
97123
K Venkatachalam
Cardiology · Jacksonville, FL
87109
Fred Kusumoto
Clinical Cardiac Electrophysiology · Jacksonville, FL
7899
Pedro Malavet
Internal Medicine · Jacksonville, FL
4765
Linda Marks
Nurse Practitioner · Jacksonville, FL
3948
BLASSER, KURT38107
Daniel Wessell
Diagnostic Radiology · Jacksonville, FL
3853
John Redmond
Orthopedic Surgery · Jacksonville, FL
3098
Courtney Sherman
Orthopedic Surgery · Jacksonville, FL
30107
NPI 13765344532334
Hillary Garner
Diagnostic Radiology · Jacksonville, FL
2232
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.