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John L. Stone, M.D.

NPI 1033115373ActiveIndividual· Ophthalmology, Retina Specialist· Chattanooga, TN

Ophthalmology, Retina Specialist (M.D.) in Chattanooga, Tennessee, trained at University of Massachusetts Medical School (class of 1987). In 2024 Medicare paid $2,787,522 for 939 patients, and Part D covered 864 of their prescriptions, 62% of them generic. Apellis Pharmaceuticals, Inc. was the largest of 6 companies reporting payments in 2025, $1,083 in all, mostly food and beverage.

Overview

NPI1033115373
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJun 22, 2005
Last updated in NPPESSep 30, 2026
Certified by providerSep 30, 2026

Specialties and licenses

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 - Ophthalmology (TN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients939
Services billed48,603 across 45 procedure codes
Paid by Medicare$2,787,522

Part D prescriptions in 2024

Prescriptions (claims)864 · 1,433 30-day fills
Patients190
Total drug cost$26,413
Generic share62% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Massachusetts Medical School
Graduation year1987
Medicare specialtyOphthalmology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,083 · 32 payments from 6 companies
  • 2024$927.88 · 28 payments from 9 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,083 · 32 payments

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

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