Justin Michael Kanoff, M.D.
Retina Specialist (Ophthalmology) Physician · Longmont, CO
Justin Michael Kanoff, M.D. is a retina specialist (ophthalmology) physician with a practice address in Longmont, Colorado, and NPI 1326205048, issued on May 20, 2008. Check the license (Colorado 53516, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Justin Michael Kanoff
- Credential
- M.D.
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License numbers
- 53516 CO
231866 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Dry Creek Dr, Longmont, CO 80503
- Phone
- (303) 772-3300
- Enumerated
- May 20, 2008
- Record last updated
- May 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (303) 682-3380
- Medicare enrollment
- Enrolled (PECOS I20140917000139); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2007
- Entity
- Type 1 · individual
Also registered at 1400 Dry Creek Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Benedict, M.D.Retina Specialist (Ophthalmology) Physician1063598548
- Adrianna Jensen, MDOphthalmology Physician1255825378
- Robert Krone, ODOptometrist1841253853
- Matthew Manry, MDRetina Specialist (Ophthalmology) Physician1366735243
- Joel Meyers, M.D.Ophthalmic Plastic and Reconstructive Surgery Physician1689750168
- Carl Noble, DORetina Specialist (Ophthalmology) Physician1013255991
Verify Justin Michael Kanoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 53516Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
674 Medicare Part D claims for 178 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Prednisolone Acetate143 claims
- Latanoprost123 claims
- Dorzolamide-Timolol70 claims
- Timolol Maleate64 claims
- Ketorolac Tromethamine58 claims
- Polymyxin B Sul-Trimethoprim55 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.
Industry payments in 2024: $626.60
19 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Eye Care Center OF Northern Colorado, PCLongmont, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Retina Specialist (Ophthalmology) Physician providers in Colorado
There are 55 retina specialist (ophthalmology) physician records in Colorado.
Other retina specialist (ophthalmology) physician records in Colorado
- Murtaza Adam, MDParker, CO1093004806
- William Benedict, M.D.Longmont, CO1063598548
- Rachel Chen, M.D.Aurora, CO1558740605
- Mark Chittum, M.D.Colorado Springs, CO1518942572
- Ross Chod, M.D.Aurora, CO1801158548
- Nancy Christmas, MDDenver, CO1619927456
- Emily Cole, MDAurora, CO1700317534
- Robert Courtney, MDLafayette, CO1760649024
- Brent Deibert, MDBoulder, CO1013437029
- Moss Fenberg, MDDurango, CO1396852943
Common questions
What is Justin Michael Kanoff, M.D.'s NPI number?
Justin Michael Kanoff, M.D.'s National Provider Identifier (NPI) is 1326205048, issued on May 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Justin Michael Kanoff, M.D. located?
The NPPES record lists a practice address at 1400 Dry Creek Dr, Longmont, CO, 80503. Phone: (303) 772-3300. Providers update this record themselves, so call before visiting.
How can I verify Justin Michael Kanoff, M.D.'s license?
NPPES lists Colorado license number 53516, 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 Justin Michael Kanoff, M.D. prescribe under Medicare Part D?
In 2024, Justin Michael Kanoff, M.D. had 674 Medicare Part D claims for 178 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. 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.