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Janice John Koshy, M.D.

NPI 1023336286ActiveIndividual· Internal Medicine, Infectious Disease· Katy, TX

Internal Medicine, Infectious Disease (M.D.) in Katy, Texas, licensed in TX, with an NPI issued in May 2010. 311 Medicare patients in 2024, $140,047 paid; nearly all of their 306 Part D prescriptions were generic (96%). Gilead Sciences, Inc. was the largest of 8 companies reporting payments in 2025, $362.91 in all, mostly food and beverage. Lists Houston Methodist Cypress Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1023336286
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 12, 2010
Last updated in NPPESJan 16, 2026
Certified by providerJan 16, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Infectious Disease Primary207RI0200XP6203TX
Internal Medicine207R00000XBP10037092TX

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 (NM); Practitioner - Infectious Disease (TX); Practitioner - Internal Medicine (WV)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients311
Services billed1,411 across 24 procedure codes
Paid by Medicare$140,047

Part D prescriptions in 2024

Prescriptions (claims)306 · 313 30-day fills
Patients100
Total drug cost$35,503
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Graduation year2010
Medicare specialtyInfectious Disease

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$362.91 · 18 payments from 8 companies
  • 2024$118.12 · 5 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$362.91 · 18 payments

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

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