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PROVIDER PROFILE · NPI 1316946858

Gregory GreenwoodM.D.

NephrologyWinston-Salem, NCI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (7)

CCN 342505
Dialysis facility
CCN 342551
Dialysis facility
CCN 342553
Dialysis facility
CCN 342569
Dialysis facility
CCN 342612
Dialysis facility
CCN 340014
Hospital
CCN 340047
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
3,533
Beneficiaries
—
Total drug cost
$882K
Distinct drugs
73
Brand share
32.1%
Top prescribed drugs
Furosemide339 claims
Empagliflozin240 claims
Dapagliflozin Propanediol239 claims
Amlodipine Besylate156 claims
Sulfamethoxazole/Trimethoprim151 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$199K
Payment records
372
By payment type
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$168K
Travel and Lodging$15K
Consulting Fee$10K
Food and Beverage$6K
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
839
Unique beneficiaries
—
Total services
1,653
Distinct HCPCS
12
Medicare payment
$149K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 295 Nephrology providers in NC — above median (cohort median 1,277).
REFERRAL NETWORK

Where Gregory Greenwood'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). 95 inbound referrers · 173 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
FORSYTH MEMORIAL HOSPITAL, INC.4032,415
Denise Laurienti
Nephrology · Winston-Salem, NC
241745
Meridian Laboratory Corp
Clinical Laboratory · Charlotte, NC
2211,446
NORTH CAROLINA BAPTIST HOSPITAL97722
Bradley Vandyke
Diagnostic Radiology · Winston Salem, NC
86296
Leslie Fort-Barrie
Diagnostic Radiology · Winston-Salem, NC
84301
SOLSTAS LAB PARTNERS GROUP LLC65230
Forsyth County
Ambulance Service Provider · Winston Salem, NC
63325
Scott Steffen
Diagnostic Radiology · Winston Salem, NC
63163
Davidson Givens
Internal Medicine · Winston Salem, NC
61156
SALEM KIDNEY CENTER OF WAKE FOREST UNIVERSITY58356
Phillip Moore
Vascular Surgery · Winston Salem, NC
49261
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
FORSYTH MEMORIAL HOSPITAL, INC.3912,203
Laboratory Corporation Of America Holdings
Clinical Laboratory · Burlington, NC
232868
Meridian Laboratory Corp
Clinical Laboratory · Charlotte, NC
2171,612
DILLEY, JAMES202846
STEWART, DOUGLAS179651
Denise Laurienti
Nephrology · Winston-Salem, NC
173598
Alexander Hadley
Nephrology · Winston Salem, NC
173647
Jeffrey Brody
Diagnostic Radiology · Winston Salem, NC
88314
NORTH CAROLINA BAPTIST HOSPITAL87641
KHOURY, MAROON75369
Leslie Fort-Barrie
Diagnostic Radiology · Winston-Salem, NC
74215
Lifestar Emergency Services Llc
Ambulance Service Provider · Winston Salem, NC
74248
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.