PROVIDER PROFILE · NPI 1548297633

David BarenbergM.D.

GastroenterologyDanbury, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

490

Unique beneficiaries

—

Total services

530

Distinct HCPCS

Medicare payment

$61K

Peer benchmark

Total Medicare services vs. 260 Gastroenterology providers in CT — above median (cohort median 519).

PRESCRIBING · PART D · 2024

Total Rx claims

1,133

Beneficiaries

—

Total drug cost

$324K

Distinct drugs

Brand share

22.5%

Top prescribed drugs

Famotidine371 claims

Pantoprazole Sodium285 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl60 claims

Omeprazole54 claims

Sodium, Potassium,mag Sulfates47 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$125

Payment records

By payment type

Food and Beverage$125

REFERRAL NETWORK

Where David Barenberg'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Eric Schwarz Anesthesiology · Danbury, CT	44	107
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	31	97
Jessica Dodge Pathology · Danbury, CT	23	46
Marvin Prince Gastroenterology · Danbury, CT	20	37
Jeffrey Schmierer Cardiology · Danbury, CT	20	34
HARTFORD HEALTHCARE LABORATORIES	19	42
Adam Welber Diagnostic Radiology · Danbury, CT	17	22
Western Connecticut Health Network Affiliates, Inc. Independent Diagnostic Testing Facility (IDTF) · Danbury, CT	17	30
Janine Limoncelli Anesthesiology · Danbury, CT	14	30
Barbara Blanco Diagnostic Radiology · Danbury, CT	13	19
Margaret Bond Cardiology · Danbury, CT	11	31
Mark Venditti Anesthesiology · Danbury, CT	11	22

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history