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Nikhil Patrick Martis, M.D.

NPI 1144519760ActiveIndividual· Internal Medicine, Gastroenterology· Indianapolis, IN

Internal Medicine, Gastroenterology (M.D.) in Indianapolis, Indiana, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $74,929 for 587 claims, against $38,038 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $48.44 in all, mostly food and beverage.

Overview

NPI1144519760
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 4, 2011
Last updated in NPPESJun 10, 2021
Certified by providerJun 10, 2021

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Gastroenterology (IN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients194
Services billed446 across 34 procedure codes
Paid by Medicare$38,038

Part D prescriptions in 2024

Prescriptions (claims)587 · 822 30-day fills
Patients198
Total drug cost$74,929
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year2011
Medicare specialtyGastroenterology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$48.44 · 2 payments from 2 companies
  • 2024$156.34 · 7 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$33.571
Phathom Pharmaceuticals, Inc.$14.871

What the 2025 payments were for

  • Food and Beverage$48.44 · 2 payments

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

Other gastroenterologists in Indianapolis

All 140 gastroenterologists in Indianapolis · All gastroenterologists in Indiana