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Felix P. Tiongco, M.D.

NPI 1124005830ActiveIndividual· Internal Medicine, Gastroenterology· Chesapeake, VA

Internal Medicine, Gastroenterology (M.D.) with McV Associated Physicians and 1 other group, practicing in Chesapeake, Virginia. Their prescriptions cost Medicare Part D more than their services did: $931,002 for 1,564 claims, against $260,975 paid for services in 2024. Abbvie Inc. was the largest of 22 companies reporting payments in 2025, $3,093 in all, mostly food and beverage. Lists Chesapeake General Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1124005830
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedDec 23, 2005
Last updated in NPPESApr 24, 2026
Certified by providerApr 24, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X0101059285VA

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 (VA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients711
Services billed5,695 across 53 procedure codes
Paid by Medicare$260,975

Part D prescriptions in 2024

Prescriptions (claims)1,564 · 2,990 30-day fills
Patients577
Total drug cost$931,002
Generic share78% of claims

Medicare sources and data years

Education and affiliations

Graduation year1992
Medicare specialtyGastroenterology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,093 · 124 payments from 22 companies
  • 2024$2,517 · 110 payments from 21 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$3,093 · 124 payments

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

Other Internal Medicine, Gastroenterology providers in Chesapeake

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