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Tonantzin Matheus, MD

NPI 1629245683ActiveIndividual· Internal Medicine, Gastroenterology· Lakewood Ranch, FL

Internal Medicine, Gastroenterology (MD) with Florida Digestive Health Specialists, LLP, practicing in Lakewood Ranch, Florida. Their prescriptions cost Medicare Part D more than their services did: $587,866 for 1,607 claims, against $301,682 paid for services in 2024. Janssen Biotech, Inc. was the largest of 17 companies reporting payments in 2025, $2,164 in all, mostly food and beverage. Lists HCA Florida Englewood Hospital and 3 other hospitals as hospital affiliations.

Overview

NPI1629245683
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 9, 2008
Last updated in NPPESJun 9, 2026
Certified by providerJun 9, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100XME100744FL

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 (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients576
Services billed11,094 across 56 procedure codes
Paid by Medicare$301,682

Part D prescriptions in 2024

Prescriptions (claims)1,607 · 3,305 30-day fills
Patients490
Total drug cost$587,866
Generic share75% of claims

Medicare sources and data years

Education and affiliations

Graduation year2000
Medicare specialtyGastroenterology
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,164 · 78 payments from 17 companies
  • 2024$1,499 · 62 payments from 19 companies

Top paying companies in 2025

CompanyAmountPayments
Janssen Biotech, Inc.$554.7615
Abbvie Inc.$393.0518
Madrigal Pharmaceuticals$223.836
Ardelyx, Inc.$206.0313
Medtronic, Inc.$127.001

What the 2025 payments were for

  • Food and Beverage$2,028 · 76 payments
  • Education$135.94 · 2 payments

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

Other Internal Medicine, Gastroenterology providers in Lakewood Ranch

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