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Francis Eric Yap, M.D.

NPI 1235234337ActiveIndividual· Internal Medicine· Wichita Falls, TX

Internal Medicine (M.D.) with Clinics of North Texas LLP, practicing in Wichita Falls, Texas. Their prescriptions cost Medicare Part D more than their services did: $2,198,489 for 16,202 claims, against $392,389 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 27 companies reporting payments in 2025, $2,845 in all, mostly food and beverage. Lists United Regional Health Care System and 2 other hospitals as hospital affiliations.

Overview

NPI1235234337
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 13, 2006
Last updated in NPPESJan 9, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XTXTEMPTX

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 - Internal Medicine (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients752
Services billed14,865 across 111 procedure codes
Paid by Medicare$392,389

Part D prescriptions in 2024

Prescriptions (claims)16,202 · 32,739 30-day fills
Patients849
Total drug cost$2,198,489
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Graduation year1990
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,845 · 164 payments from 27 companies
  • 2024$2,761 · 155 payments from 23 companies

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$645.4240
Pfizer Inc.$399.0728
Amgen Inc.$173.9515
Glaxosmithkline, LLC.$168.8314
Abbott Laboratories$158.891

What the 2025 payments were for

  • Food and Beverage$2,845 · 164 payments

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

Other Internal Medicine providers in Wichita Falls

All Internal Medicine providers in Texas →