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Emily Morgen Mertz, PA-C

NPI 1356742019ActiveIndividual· Physician Assistant· Wausau, WI

Physician Assistant (PA-C) with Gastrointestinal Associates S.C., practicing in Wausau, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $58,864 for 634 claims, against $20,058 paid for services in 2024. Pfizer Inc. reported $30.40 in payments in 2024, mostly education. Lists Aspirus Wausau Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1356742019
StatusActive
Entity typeIndividual
CredentialPA-C
Sole proprietorNo
NPI issuedSep 11, 2014
Last updated in NPPESMar 31, 2021
Certified by providerMar 31, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant Primary363A00000X3726-23WI
Physician Assistant363A00000XPA5090MA

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 - Physician Assistant (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients175
Services billed480 across 16 procedure codes
Paid by Medicare$20,058

Part D prescriptions in 2024

Prescriptions (claims)634 · 1,078 30-day fills
Patients173
Total drug cost$58,864
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year2014
Medicare specialtyPhysician Assistant
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$30.40 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Pfizer Inc.$30.401

What the 2024 payments were for

  • Education$30.40 · 1 payment

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

Other physician assistants in Wausau

All 76 physician assistants in Wausau · All physician assistants in Wisconsin