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Karthik S. Ramaseshan, MD

NPI 1023633559ActiveIndividual· Internal Medicine· Detroit, MI

Internal Medicine (MD) with Hoover Urgent Care of Warren PLLC and 6 other groups, practicing in Detroit, Michigan. Their prescriptions cost Medicare Part D more than their services did: $44,006 for 602 claims, against $6,265 paid for services in 2024. Abbott Laboratories was the largest of 6 companies reporting payments in 2025, $1,536 in all, mostly grants. Lists Beaumont Hospital Royal Oak and 2 other hospitals as hospital affiliations.

Overview

NPI1023633559
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 10, 2020
Last updated in NPPESAug 19, 2024
Certified by providerAug 19, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X4301509847MI
General Practice208D00000X4301509847MI

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients43
Services billed269 across 40 procedure codes
Paid by Medicare$6,265

Part D prescriptions in 2024

Prescriptions (claims)602 · 722 30-day fills
Patients256
Total drug cost$44,006
Generic share79% of claims

Medicare sources and data years

Education and affiliations

Graduation year2020
Medicare specialtyInternal Medicine
Secondary specialtiesGeneral Practice

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,536 · 7 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Grant$1,000 · 1 payment
  • Food and Beverage$465.86 · 5 payments
  • Education$70.55 · 1 payment

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

Other Internal Medicine providers in Detroit

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