NPI Lens

Carissa Susan McIlwain, PA-C

NPI 1003387572ActiveIndividual· Obstetrics & Gynecology· Bala Cynwyd, PA

Obstetrics & Gynecology (PA-C) in Bala Cynwyd, Pennsylvania, licensed in PA, with an NPI issued in December 2018. Part D covered 28 prescriptions written in 2024, 50% of them generic. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $784.02 in all, mostly food and beverage.

Overview

NPI1003387572
StatusActive
Entity typeIndividual
CredentialPA-C
Sole proprietorNo
NPI issuedDec 10, 2018
Last updated in NPPESDec 10, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000XOA002318PA

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)Not in the public enrollment file of Oct 1, 2026

Part D prescriptions in 2024

Prescriptions (claims)28 · 67 30-day fills
Total drug cost$1,280
Generic share50% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$784.02 · 47 payments from 13 companies
  • 2024$598.14 · 30 payments from 13 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$144.0510
Evofem Biosciences, Inc.$137.8910
Mayne Pharma Commercial LLC$123.249
Lilly USA, LLC$69.434
Astellas Pharma US Inc$66.723

What the 2025 payments were for

  • Food and Beverage$784.02 · 47 payments

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

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