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Richard A. Mann, MD

NPI 1598785883ActiveIndividual· Internal Medicine, Nephrology· New Brunswick, NJ

Internal Medicine, Nephrology (MD) in New Brunswick, New Jersey, licensed in NJ, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $166,294 for 644 claims, against $18,463 paid for services in 2024. Calliditas Therapeutics US Inc. reported $120.42 in payments in 2025, mostly food and beverage.

Overview

NPI1598785883
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 20, 2006
Last updated in NPPESFeb 21, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XMA47254NJ

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 (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients114
Services billed198 across 4 procedure codes
Paid by Medicare$18,463

Part D prescriptions in 2024

Prescriptions (claims)644 · 1,049 30-day fills
Patients121
Total drug cost$166,294
Generic share92% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$120.42 · 1 payment from 1 company
  • 2024$83.81 · 4 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Calliditas Therapeutics US Inc.$120.421

What the 2025 payments were for

  • Food and Beverage$120.42 · 1 payment

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

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