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PROVIDER PROFILE · NPI 1174617419

Alan GreenwaldM.D.

PRACTICEDIGESTIVE DISEASE ASSOCIATESSee all providers at this practice →
GastroenterologyNew London, CTI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
693
Beneficiaries
—
Total drug cost
$202K
Distinct drugs
16
Brand share
22.4%
Top prescribed drugs
Pantoprazole Sodium210 claims
Omeprazole105 claims
Famotidine71 claims
Dicyclomine Hcl49 claims
Mesalamine37 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
127
Unique beneficiaries
—
Total services
151
Distinct HCPCS
3
Medicare payment
$11K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 260 Gastroenterology providers in CT — bottom quintile (cohort median 519).
QUALITY · MIPS · 2024
Final MIPS score
92.0
Quality
89.2
Cost
78.4
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.72%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Alan Greenwald'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). 40 inbound referrers · 65 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
LAWRENCE AND MEMORIAL HOSPITAL, INC.3291,782
SORRENTINO, JOHN57205
Louis Mazzarelli
Diagnostic Radiology · New York, NY
47226
Tibor Kereshi
Interventional Radiology · Colorado Springs, CO
45196
Valerie Popkin
Cardiology · Waterford, CT
40140
Mark Somers
Cardiology · Waterford, CT
36146
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
36102
Sheldon Robbins
Diagnostic Radiology · New London, CT
3192
MANNING, THOMAS30153
Mark Fiengo
Cardiology · Waterford, CT
2890
Roshanak Bagheri
Cardiology · Philadelphia, PA
28108
MILSTEIN, PETER2697
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
LAWRENCE AND MEMORIAL HOSPITAL, INC.2341,154
MIETT, THOMAS55172
SORRENTINO, JOHN51164
Brian Ehrlich
Cardiology · Waterford, CT
38114
CROSS, ROBERT35130
Valerie Popkin
Cardiology · Waterford, CT
3181
Tibor Kereshi
Interventional Radiology · Colorado Springs, CO
30110
Arun Basu
Diagnostic Radiology · Rochester, NY
3072
Nicholas Lodato
Anesthesiology · New London, CT
30109
MANNING, THOMAS2999
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
2984
Louis Mazzarelli
Diagnostic Radiology · New York, NY
2982
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.