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John Thomas Gingrich, O.D.

NPI 1902858889ActiveIndividual· Optometrist· Mountain Home, TN

Optometrist (O.D.) in Mountain Home, Tennessee, trained at University of Missouri St Louis - School of Optometry (class of 1990). In 2024 Medicare paid $6,922 for 55 patients, and Part D covered 72 of their prescriptions, 57% of them generic. Oyster Point Pharma, Inc. was the largest of 4 companies reporting payments in 2025, $90.43 in all, mostly food and beverage.

Overview

NPI1902858889
StatusActive
Entity typeIndividual
CredentialO.D.
Sole proprietorNo
NPI issuedMay 17, 2006
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000X2328TN

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 (MT); Practitioner - Optometry (TN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients55
Services billed815 across 12 procedure codes
Paid by Medicare$6,922

Part D prescriptions in 2024

Prescriptions (claims)72 · 107 30-day fills
Patients36
Total drug cost$9,241
Generic share57% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Missouri St Louis - School of Optometry
Graduation year1990
Medicare specialtyOptometry

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$90.43 · 4 payments from 4 companies
  • 2024$273.48 · 3 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$90.43 · 4 payments

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

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