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Donald Joseph Keller, MD

NPI 1275570038ActiveIndividual· Ophthalmology· Boulder, CO

Ophthalmology (MD) in Boulder, Colorado, trained at University of Nebraska College of Medicine (class of 1991). In 2024 Medicare paid $260,937 for 1,116 patients, and Part D covered 1,831 of their prescriptions, 67% of them generic. Rxsight Inc was the largest of 3 companies reporting payments in 2025, $138.87 in all, mostly food and beverage.

Overview

NPI1275570038
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 1, 2006
Last updated in NPPESJul 30, 2026
Certified by providerJul 30, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000X34505CO

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 (CO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,116
Services billed2,793 across 27 procedure codes
Paid by Medicare$260,937

Part D prescriptions in 2024

Prescriptions (claims)1,831 · 3,365 30-day fills
Patients357
Total drug cost$162,087
Generic share67% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Nebraska College of Medicine
Graduation year1991
Medicare specialtyOphthalmology

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$138.87 · 5 payments from 3 companies
  • 2024$79.91 · 3 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Rxsight Inc$62.132
Abbvie Inc.$48.112
Tarsus Pharmaceuticals, Inc.$28.631

What the 2025 payments were for

  • Food and Beverage$106.43 · 4 payments
  • Honoraria$32.44 · 1 payment

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

Other Ophthalmology providers in Boulder

All Ophthalmology providers in Colorado →