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Ronald Andari Sawaya, M.D

NPI 1538473897ActiveIndividual· Internal Medicine, Gastroenterology· Lakewood Ranch, FL

Internal Medicine, Gastroenterology (M.D) with Florida Digestive Health Specialists, LLP, practicing in Lakewood Ranch, Florida. Their prescriptions cost Medicare Part D more than their services did: $1,050,391 for 981 claims, against $288,874 paid for services in 2024. Merit Medical Systems Inc was the largest of 16 companies reporting payments in 2025, $5,225 in all, mostly consulting fees. Lists Desoto Memorial Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1538473897
StatusActive
Entity typeIndividual
CredentialM.D
Sole proprietorYes
NPI issuedJul 28, 2010
Last updated in NPPESJun 10, 2026
Certified by providerJun 10, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100XME140338FL

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); Practitioner - Gastroenterology (HI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients732
Services billed7,194 across 79 procedure codes
Paid by Medicare$288,874

Part D prescriptions in 2024

Prescriptions (claims)981 · 1,746 30-day fills
Patients424
Total drug cost$1,050,391
Generic share76% of claims

Medicare sources and data years

Education and affiliations

Graduation year2007
Medicare specialtyGastroenterology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$5,225 · 49 payments from 16 companies
  • 2024$571.44 · 28 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$3,840 · 1 payment
  • Food and Beverage$1,286 · 47 payments
  • Education$99.00 · 1 payment

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

Other Internal Medicine, Gastroenterology providers in Lakewood Ranch

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