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Charles Cole Berggreen, MD

NPI 1033183769ActiveIndividual· Internal Medicine, Gastroenterology· Baton Rouge, LA

Internal Medicine, Gastroenterology (MD) in Baton Rouge, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 1984). In 2024 Medicare paid $148,535 for 417 patients, and Part D covered 1,470 of their prescriptions, 76% of them generic. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $472.26 in all, mostly food and beverage.

Overview

NPI1033183769
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedFeb 17, 2006
Last updated in NPPESNov 7, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X017640LA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Gastroenterology (LA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients417
Services billed5,393 across 49 procedure codes
Paid by Medicare$148,535

Part D prescriptions in 2024

Prescriptions (claims)1,470 · 2,594 30-day fills
Patients482
Total drug cost$200,687
Generic share76% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLouisiana State University School of Medicine in New Orleans
Graduation year1984
Medicare specialtyGastroenterology
Secondary specialtiesInternal Medicine

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$472.26 · 34 payments from 8 companies
  • 2024$332.33 · 26 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$250.0122
Ardelyx, Inc.$47.933
Pfizer Inc.$45.083
Janssen Biotech, Inc.$40.482
Gilead Sciences, Inc.$24.771

What the 2025 payments were for

  • Food and Beverage$472.26 · 34 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Internal Medicine, Gastroenterology providers in Baton Rouge

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