Skip to content

Lauren Dehan McMahon, MD

NPI 1134689110ActiveIndividual· Obstetrics & Gynecology· Farmington, CT

Obstetrics & Gynecology (MD) with Optum Medical Care PC, practicing in Farmington, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $5,718 for 65 claims, against $2,031 paid for services in 2024. Lists Vassar Brothers Medical Center as a hospital affiliation.

Overview

NPI1134689110
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 25, 2019
Last updated in NPPESMay 15, 2024
Certified by providerMay 15, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000X323751NY

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 - Obstetrics/Gynecology (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients15
Services billed28 across 11 procedure codes
Paid by Medicare$2,031

Part D prescriptions in 2024

Prescriptions (claims)65 · 119 30-day fills
Patients22
Total drug cost$5,718
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Graduation year2019
Medicare specialtyObstetrics/Gynecology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other OB-GYNs in Farmington

All 35 OB-GYNs in Farmington · All OB-GYNs in Connecticut