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Renny Abraham, MD

NPI 1811995673ActiveIndividual· Internal Medicine· Clarkston, MI

Internal Medicine (MD) in Clarkston, Michigan, trained at University of Michigan Medical School (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $1,225,900 for 11,983 claims, against $361,513 paid for services in 2024. Pfizer Inc. was the largest of 12 companies reporting payments in 2025, $1,017 in all, mostly food and beverage.

Overview

NPI1811995673
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 14, 2005
Last updated in NPPESSep 2, 2026
Certified by providerSep 2, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X4301074879MI
Pediatrics208000000X4301074879MI

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 - Pediatric Medicine (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients949
Services billed6,203 across 87 procedure codes
Paid by Medicare$361,513

Part D prescriptions in 2024

Prescriptions (claims)11,983 · 24,085 30-day fills
Patients972
Total drug cost$1,225,900
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Michigan Medical School
Graduation year1999
Medicare specialtyPediatric Medicine
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,017 · 60 payments from 12 companies
  • 2024$1,203 · 75 payments from 17 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$181.8511
Novo Nordisk Inc$174.139
Abbvie Inc.$166.9414
Glaxosmithkline, LLC.$110.757
Lilly USA, LLC$101.825

What the 2025 payments were for

  • Food and Beverage$1,017 · 60 payments

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

Other Internal Medicine providers in Clarkston

All Internal Medicine providers in Michigan →