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Ajay Kumar, M.D.

NPI 1922141241ActiveIndividual· Internal Medicine, Nephrology· Columbia, MD

Internal Medicine, Nephrology (M.D.) with Mid-Atlantic Nephrology Associates PA, practicing in Columbia, Maryland. In 2024 Medicare paid $162,743 for 648 patients, and Part D covered 271 of their prescriptions, 84% of them generic. Becton, Dickinson and Company was the largest of 3 companies reporting payments in 2025, $58.19 in all, mostly food and beverage. Lists Johns Hopkins Howard County Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1922141241
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedFeb 15, 2007
Last updated in NPPESJan 22, 2025
Certified by providerJan 22, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XD0065516MD

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 - Nephrology (DC); Practitioner - Nephrology (MD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients648
Services billed1,781 across 37 procedure codes
Paid by Medicare$162,743

Part D prescriptions in 2024

Prescriptions (claims)271 · 537 30-day fills
Patients73
Total drug cost$35,129
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Graduation year1999
Medicare specialtyNephrology

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$58.19 · 3 payments from 3 companies
  • 2024$46.09 · 3 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$57.80 · 2 payments
  • Education$0.39 · 1 payment

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

Other Internal Medicine, Nephrology providers in Columbia

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