What is David Barenberg's specialty?

David Barenberg (NPI 1548297633) is a Medicare-billing provider whose primary specialty is Gastroenterology in Danbury, CT.

Where does David Barenberg practice?

David Barenberg practices in Danbury, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1548297633.

How much does Medicare pay David Barenberg?

David Barenberg (NPI 1548297633) received approximately $64K in total Medicare Part B payments, serving 344 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events