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John A. Mannik, O.D.

NPI 1003814500ActiveIndividual· Optometrist· South Haven, MI

Optometrist (O.D.) in South Haven, Michigan, trained at Ohio State University - College of Optometry (class of 1989). 40 Medicare patients in 2024, $4,156 paid; nearly all of their 68 Part D prescriptions were generic (93%). Coopervision Inc. was the largest of 2 companies reporting payments in 2025, $168.88 in all, mostly food and beverage.

Overview

NPI1003814500
StatusActive
Entity typeIndividual
CredentialO.D.
Sole proprietorNo
NPI issuedJul 8, 2005
Last updated in NPPESFeb 19, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000X4901003263MI

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Optometry (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients40
Services billed76 across 11 procedure codes
Paid by Medicare$4,156

Part D prescriptions in 2024

Prescriptions (claims)68 · 99 30-day fills
Patients11
Total drug cost$1,041
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Medical schoolOhio State University - College of Optometry
Graduation year1989
Medicare specialtyOptometry

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$168.88 · 2 payments from 2 companies
  • 2024$295.96 · 4 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Coopervision Inc.$119.501
Lombart Brothers, Inc.$49.381

What the 2025 payments were for

  • Food and Beverage$168.88 · 2 payments

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

Other Optometrist providers in South Haven

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