NPPES file of Aug 9, 2026

Donald McCormack, M.D.

Ophthalmology Physician · Boulder, CO

Donald McCormack, M.D. is an ophthalmology physician with a practice address in Boulder, Colorado, and NPI 1275518482, issued on Dec 9, 2005. Check the license (Colorado 32346, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275518482
Name
Donald McCormack
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
32346 CO
Self-reported in NPPES; status is on the state search
Practice location
2750 Broadway St, Boulder, CO 80304
Phone
(303) 440-3000
Enumerated
Dec 9, 2005
Record last updated
Oct 31, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100427000701); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 1985
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2750 Broadway St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melinda AndersonAudiologist1942458948
  2. Karen Andrews, MDAllergy Physician1750365565
  3. Sarah Baade, AUDAudiologist1700028958
  4. Karen Bant-Kreutzer, ANP-CAdult Health Nurse Practitioner1093146110
  5. Erin Beaudin, FNPFamily Nurse Practitioner1558194290
  6. Pamela Christine BelinAudiologist1750598991

Verify Donald McCormack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 32346
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

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66% fewer Medicare Part D claims than the average ophthalmology physician in 2024

517 Medicare Part D claims for 131 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Donald McCormack517
  2. Specialty average1,518

Most prescribed

  1. Latanoprost201 claims
  2. Timolol Maleate58 claims
  3. Lumigan37 claims
  4. Brimonidine Tartrate35 claims
  5. Neomycin-Polymyxin-Dexameth31 claims
  6. Prednisolone Acetate20 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Boulder Medical Center, PCBoulder, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Donald McCormack among 338 ophthalmology physician records in Colorado

Donald McCormack, M.D. is one of 338 ophthalmology physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 80% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1985 · median 2001 among the 199 with a school on file
  • Record last updated2012 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Colorado

There are 338 ophthalmology physician records in Colorado.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Ken Kreidl, M.D.Boulder, CO 803041942284500
  2. Niles Utlaut, MDBoulder, CO 803041639233919
  3. Kevin Cuevas, MDBoulder, CO 803031265418438
  4. Donald Keller, MDBoulder, CO 803031275570038
  5. John Kloor, MDBoulder, CO 803031962546671
  6. Geeta Lalchandani-Lalwani, M.D.Boulder, CO 803031609891811
  7. Brian Nichols, M.D. PH.D.Boulder, CO 803031699727172
  8. William Roberts, M.D.Boulder, CO 803031598876948

Common questions

What is Donald McCormack, M.D.'s NPI number?

Donald McCormack, M.D.'s National Provider Identifier (NPI) is 1275518482, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Donald McCormack, M.D. located?

The NPPES record lists a practice address at 2750 Broadway St, Boulder, CO, 80304. Phone: (303) 440-3000. Providers update this record themselves, so call before visiting.

How can I verify Donald McCormack, M.D.'s license?

NPPES lists Colorado license number 32346, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Donald McCormack, M.D. prescribe under Medicare Part D?

In 2024, Donald McCormack, M.D. had 517 Medicare Part D claims for 131 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.