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Vrinda Mahajan, M.D.

NPI 1790997724ActiveIndividual· Internal Medicine· St Louis, MO

Internal Medicine (M.D.) with Montgomery Renal Associates P.A., practicing in St Louis, Missouri. In 2024 Medicare paid $209,730 for 430 patients, and Part D covered 1,163 of their prescriptions, 85% of them generic. Travere Therapeutics, Inc. was the largest of 15 companies reporting payments in 2025, $887.93 in all, mostly food and beverage. Lists Adventist Healthcare Shady Grove Medical Center and 4 other hospitals as hospital affiliations.

Overview

NPI1790997724
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedMay 3, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X2006013738MO

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 - Nephrology (DC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients430
Services billed1,829 across 15 procedure codes
Paid by Medicare$209,730

Part D prescriptions in 2024

Prescriptions (claims)1,163 · 2,883 30-day fills
Patients195
Total drug cost$259,419
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year2006
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$887.93 · 35 payments from 15 companies
  • 2024$1,085 · 43 payments from 14 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$887.93 · 35 payments

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

Other internal medicine physicians in St Louis

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