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Larisa Dyer, DO

NPI 1306209929ActiveIndividual· Emergency Medicine· Saint Joseph, MI

Emergency Medicine (DO) with Epmg Southwest Michigan PLLC, practicing in Saint Joseph, Michigan. Mostly services rather than prescriptions: Medicare paid $31,184 for 220 patients in 2024, with only 31 Part D claims. Vertex Pharmaceuticals Incorporated was the largest of 2 companies reporting payments in 2025, $29.45 in all, mostly food and beverage. Lists Corewell Health Watervliet Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1306209929
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorYes
NPI issuedMar 31, 2016
Last updated in NPPESFeb 7, 2024
Certified by providerFeb 7, 2024

Specialties and licenses

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 - Emergency Medicine (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients220
Services billed311 across 20 procedure codes
Paid by Medicare$31,184

Part D prescriptions in 2024

Prescriptions (claims)31 · 35 30-day fills
Patients25
Total drug cost$747.00
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year2016
Medicare specialtyEmergency Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$29.45 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Vertex Pharmaceuticals Incorporated$15.991
Csl Behring$13.461

What the 2025 payments were for

  • Food and Beverage$29.45 · 2 payments

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

Other emergency medicine physicians in Saint Joseph

All 53 emergency medicine physicians in Saint Joseph · All emergency medicine physicians in Michigan