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Abir Khan

NPI 1811424146ActiveIndividual· Internal Medicine· Houston, TX

Internal Medicine with Nhcs Physicians Inc, practicing in Houston, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,803,017 for 993 claims, against $25,363 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 11 companies reporting payments in 2025, $673.45 in all, mostly food and beverage. Lists Christus St Michael Health System and 3 other hospitals as hospital affiliations.

Overview

NPI1811424146
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedMay 17, 2017
Last updated in NPPESJul 28, 2026
Certified by providerJul 28, 2026

Specialties and licenses

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 - Hematology/Oncology (NC); Practitioner - Hematology/Oncology (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients162
Services billed466 across 11 procedure codes
Paid by Medicare$25,363

Part D prescriptions in 2024

Prescriptions (claims)993 · 1,279 30-day fills
Patients157
Total drug cost$1,803,017
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Graduation year2017
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$673.45 · 18 payments from 11 companies
  • 2024$177.43 · 10 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$457.01 · 16 payments
  • Education$216.44 · 2 payments

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

Other Internal Medicine providers in Houston

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