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Ophthalmology

Donald L. McCormack, MD

Sees patients in Boulder, CO · Colorado

Summary

Donald L. McCormack, MD (Ophthalmology) is enrolled with Medicare at 1 practice location in Boulder, CO. NPI 1275518482. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Donald L. McCormack, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
41Years since medical school (graduated 1985)
University Of Iowa, Rj & L Carver College Of MedicineMedical school
MaleGender (as listed)
Boulder Medical Center, PCGroup practice

Quick answers

Where does Donald L. McCormack see patients?
Medicare's clinician data lists 1 practice location in Boulder, CO. Call before your visit to confirm the address.
What is Donald L. McCormack's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Donald L. McCormack accept Medicare assignment?
Yes. Medicare's clinician data says Donald L. McCormack accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Donald L. McCormack?
(303) 440-3000, as listed in official Medicare / NPI Registry data.
What is Donald L. McCormack's NPI number?
1275518482. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Donald L. McCormack is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Donald L. McCormack as a member of this group (CMS data updated 2026-10-02).

  • Boulder Medical Center, PC86 clinicians in the group

Specialties

Find other Ophthalmology doctors in Colorado →

Other ophthalmologists in Boulder

Clinicians with the same Medicare primary specialty in Boulder, CO — not a recommendation.

All ophthalmologists in Boulder →

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275518482
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians