Skip to content

Merlyn N. D'Souza, M.D.

NPI 1578501086ActiveIndividual· Legal Medicine· Chicago, IL

Legal Medicine (M.D.) with Metropolitan Healthcare Partners PLLC and 1 other group, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $325,185 for 6,594 claims, against $149,602 paid for services in 2024. Novo Nordisk Inc was the largest of 3 companies reporting payments in 2025, $63.70 in all, mostly food and beverage.

Overview

NPI1578501086
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJun 4, 2006
Last updated in NPPESOct 11, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Legal Medicine Primary173000000X—IL

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 - Internal Medicine (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients305
Services billed2,977 across 20 procedure codes
Paid by Medicare$149,602

Part D prescriptions in 2024

Prescriptions (claims)6,594 · 7,041 30-day fills
Patients221
Total drug cost$325,185
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Graduation year1990
Medicare specialtyInternal Medicine

Medical groups

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$63.70 · 3 payments from 3 companies
  • 2024$22.70 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$25.001
Xeris Pharmaceuticals, Inc.$19.671
Pfizer Inc.$19.031

What the 2025 payments were for

  • Food and Beverage$63.70 · 3 payments

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

Other Legal Medicine providers in Chicago

All Legal Medicine providers in Illinois →