Sean M. Mahaney, OD
Optometrist · Fort Collins, CO
Sean M. Mahaney, OD is an optometrist with a practice address in Fort Collins, Colorado, and NPI 1023620564, issued on Aug 17, 2020. Check the license (Colorado OPT.0003588, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sean M. Mahaney
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT.0003588 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1725 E Prospect RD, Fort Collins, CO 80525
- Phone
- (970) 221-2222
- Enumerated
- Aug 17, 2020
- Record last updated
- Aug 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,273 in Colorado → Look up another NPI →
Also registered at 1725 E Prospect RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexis AndersonOptometrist1922853811
- Patrick Arnold, M.D.Ophthalmology Physician1225034671
- Kent Bashford, DOGlaucoma Specialist (Ophthalmology) Physician1346243714
- Kent Crews, M.D.Ophthalmology Physician1831195288
- Kelsey Elrod, ODOptometrist1386098275
- Gary Foster, M.D.Ophthalmology Physician1730185182
Verify Sean M. Mahaney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license OPT.0003588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average optometrist in 2024
94 Medicare Part D claims for 32 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Latanoprost28 claims
- Timolol Maleate12 claims
- Brimonidine Tartrate11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Sean M. Mahaney among 1,273 optometrist records in Colorado
Sean M. Mahaney, OD is one of 1,273 optometrist records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Colorado
There are 1,273 optometrist records in Colorado.
All 1,273 in Colorado → Every provider in Fort Collins → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Gregory Abel, O.D.Ft Collins, CO 805251720077043
- Amy Abel, O.D.Fort Collins, CO 805251295724516
- Robert Johnson, O.D.Fort Collins, CO 805251982737607
- Michael Keating, O.D.Fort Collins, CO 805251134320450
- David Kisling, O.D.Fort Collins, CO 805251942281407
- Clinton Kliewer, ODFort Collins, CO 805251336348846
- Joshua Lahiff, O.D.Fort Collins, CO 805251356531685
- Benjamin Marske, O.D.Fort Collins, CO 805251679557110
Common questions
What is Sean M. Mahaney, OD's NPI number?
Sean M. Mahaney, OD's National Provider Identifier (NPI) is 1023620564, issued on Aug 17, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sean M. Mahaney, OD located?
The NPPES record lists a practice address at 1725 E Prospect RD, Fort Collins, CO, 80525. Phone: (970) 221-2222. Providers update this record themselves, so call before visiting.
How can I verify Sean M. Mahaney, OD's license?
NPPES lists Colorado license number OPT.0003588, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Sean M. Mahaney, OD prescribe under Medicare Part D?
In 2024, Sean M. Mahaney, OD had 94 Medicare Part D claims for 32 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Sean M. Mahaney, OD's MIPS final score?
The 2023 MIPS final score is 79.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.