Skip to content

Elfatih Ismail I M Abter, MD

NPI 1255473534ActiveIndividual· Internal Medicine, Infectious Disease· Lapeer, MI

Internal Medicine, Infectious Disease (MD) with East Michigan Infectious Disease PLLC, practicing in Lapeer, Michigan. Their prescriptions cost Medicare Part D more than their services did: $266,294 for 779 claims, against $67,182 paid for services in 2024. Insmed, Inc. reported $150.79 in payments in 2025, mostly food and beverage. Lists McLaren Flint and 2 other hospitals as hospital affiliations.

Overview

NPI1255473534
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedFeb 13, 2007
Last updated in NPPESJul 15, 2013

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 - Infectious Disease (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients240
Services billed732 across 14 procedure codes
Paid by Medicare$67,182

Part D prescriptions in 2024

Prescriptions (claims)779 · 854 30-day fills
Patients171
Total drug cost$266,294
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year1977
Medicare specialtyInfectious Disease
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$150.79 · 7 payments from 1 company
  • 2024$50.82 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Insmed, Inc.$150.797

What the 2025 payments were for

  • Food and Beverage$150.79 · 7 payments

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

Other infectious disease specialists in Lapeer

All infectious disease specialists in Michigan