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Nneamaka N. Enwemnwa, M.D

NPI 1801026448ActiveIndividual· Hospitalist· Katy, TX

Hospitalist (M.D) with Pikeville Medical Center Inc and 1 other group, practicing in Katy, Texas. 179 Medicare patients in 2024, $35,182 paid; nearly all of their 237 Part D prescriptions were generic (90%). Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 3 companies reporting payments in 2025, $217.03 in all, mostly food and beverage. Lists Houston Methodist Sugarland Hospital and 2 other hospitals as hospital affiliations.

Overview

NPI1801026448
StatusActive
Entity typeIndividual
CredentialM.D
Sole proprietorNo
NPI issuedJul 16, 2009
Last updated in NPPESJun 26, 2026
Certified by providerJun 26, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000X2017029856MO
Hospitalist208M00000XP4947TX
Hospitalist208M00000X49954KY

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (KY); Practitioner - Internal Medicine (MO); Practitioner - Internal Medicine (SC); Practitioner - Internal Medicine (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients179
Services billed493 across 9 procedure codes
Paid by Medicare$35,182

Part D prescriptions in 2024

Prescriptions (claims)237 · 254 30-day fills
Patients126
Total drug cost$9,226
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Graduation year2001
Medicare specialtyInternal Medicine

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$217.03 · 6 payments from 3 companies
  • 2024$14.77 · 1 payment from 1 company

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$217.03 · 6 payments

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

Other Hospitalist providers in Katy

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