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Mark Waweru, M.D.

NPI 1871918565ActiveIndividual· Family Medicine· Fairfield, TX

Family Medicine (M.D.) with Fairfield Hospital District, practicing in Fairfield, Texas. Their prescriptions cost Medicare Part D more than their services did: $410,445 for 5,034 claims, against $18,717 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $34.29 in all, mostly food and beverage. Lists Freestone Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1871918565
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 4, 2014
Last updated in NPPESOct 7, 2025
Certified by providerOct 7, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XS6092TX
Emergency Medicine207P00000XS6092TX

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 - Emergency Medicine (TN); Practitioner - Family Practice (TN); Practitioner - Family Practice (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients144
Services billed174 across 16 procedure codes
Paid by Medicare$18,717

Part D prescriptions in 2024

Prescriptions (claims)5,034 · 8,577 30-day fills
Patients336
Total drug cost$410,445
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year2017
Medicare specialtyEmergency Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$34.29 · 2 payments from 2 companies
  • 2024$186.21 · 10 payments from 7 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$18.831
Viatris Specialty LLC$15.461

What the 2025 payments were for

  • Food and Beverage$34.29 · 2 payments

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

Other Family Medicine providers in Fairfield

All Family Medicine providers in Texas →