NPI Lens

Stefan Somlo, MD

NPI 1538144035ActiveIndividual· Internal Medicine, Nephrology· New Haven, CT

Internal Medicine, Nephrology (MD) in New Haven, Connecticut, trained at Columbia University College of Physicians and Surgeons (class of 1984). Enrolled in Medicare as practitioner - internal medicine. Vertex Pharmaceuticals Incorporated reported $28,125 in payments in 2025, mostly consulting fees.

Overview

NPI1538144035
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 7, 2005
Last updated in NPPESJul 18, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X028167CT

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 - Internal Medicine (CT)

Medicare sources and data years

Education and affiliations

Medical schoolColumbia University College of Physicians and Surgeons
Graduation year1984
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$28,125 · 5 payments from 1 company
  • 2024$34,685 · 7 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Vertex Pharmaceuticals Incorporated$28,1255

What the 2025 payments were for

  • Consulting Fee$28,125 · 5 payments

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

Other nephrologists in New Haven

All 54 nephrologists in New Haven · All nephrologists in Connecticut