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PROVIDER PROFILE · NPI 1376540443

David MaddockM.D.

GastroenterologyFall River, MAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
438
Beneficiaries
—
Total drug cost
$71K
Distinct drugs
9
Brand share
26.3%
Top prescribed drugs
Omeprazole193 claims
Pantoprazole Sodium82 claims
Linaclotide66 claims
Sucralfate20 claims
Famotidine17 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$337
Payment records
21
By payment type
Food and Beverage$337
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,487
Unique beneficiaries
—
Total services
2,872
Distinct HCPCS
31
Medicare payment
$130K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 483 Gastroenterology providers in MA — top quintile (cohort median 638).
REFERRAL NETWORK

Where David Maddock'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). 81 inbound referrers · 138 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SOUTHCOAST HOSPITALS GROUP, INC208631
Same Day Surgicare Of New England, Inc.
Ambulatory Surgical Center · Fall River, MA
174314
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
124460
NPI 1174696025109220
COUREY, WILLIAM64152
City Of Fall River Mass
Ambulance Service Provider · Fall River, MA
61115
Henry Korzeniowski
Anesthesiology · Fall River, MA
60122
Raju Singla
Internal Medicine · Fall River, MA
56182
Randy Averback
Cardiology · Newton, MA
3989
John Mungovan
Diagnostic Radiology · Fall River, MA
39104
Charles Nye
Anesthesiology · East Saint Louis, IL
3759
Richard Pedro
Anesthesiology · Worcester, MA
3772
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
STEWARD ST. ANNES HOSPITAL CORPORATION3701,066
SOUTHCOAST HOSPITALS GROUP, INC165472
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
83228
VEZZA, PHYLLIS83181
SCHNURE, FREDERICK69243
Charlotte Rekrut
Certified Registered Nurse Anesthetist (CRNA) · Providence, RI
61114
City Of Fall River Mass
Ambulance Service Provider · Fall River, MA
5289
Raju Singla
Internal Medicine · Fall River, MA
50153
Same Day Surgicare Of New England, Inc.
Ambulatory Surgical Center · Fall River, MA
5071
Jonathan Nass
Gastroenterology · South Weymouth, MA
47140
Paul Ziino
Diagnostic Radiology · Fall River, MA
47113
Andrew Kalinsky
Diagnostic Radiology · Fall River, MA
46128
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.