NPPES file of Aug 9, 2026

Steven Matthew Kleen, O.D.

Optometrist · Parker, CO

Steven Matthew Kleen, O.D. is an optometrist with a practice address in Parker, Colorado, and NPI 1376924779, issued on Jun 11, 2015. Check the license (Colorado OPT.0004183, as entered in NPPES) with the Colorado board that licenses this profession; 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
1376924779
Name
Steven Matthew Kleen
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
OPT.0004183 CO
15248 CA
Self-reported in NPPES; status is on the state search
Practice location
11101 S Parker RD, Parker, CO 80134
Phone
(805) 722-4748
Enumerated
Jun 11, 2015
Record last updated
Jul 8, 2026
Medicare enrollment
Enrolled (PECOS I20150826002466); accepts Medicare assignment
Medical or professional school
Southern California College Of Optometry, 2015
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 11101 S Parker RD

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

  1. Angela Huddleston, PHARMD.Pharmacist1114580198
  2. Rebecca NaglePharmacist1780238618
  3. Christine Rosario, PHARMDPharmacist1578179925
  4. Michael Rossi, PHARMDPharmacist1821688227
  5. Lashell Scott, PHARMD BCACPPharmacist1326602640
  6. Michael Vaske, O.D.Optometrist1447364187

Verify Steven Matthew Kleen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license OPT.0004183
    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
Find the Colorado license search

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64% fewer Medicare Part D claims than the average optometrist in 2024

100 Medicare Part D claims for 44 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Steven Kleen100
  2. Specialty average277

Most prescribed

  1. Latanoprost18 claims
  2. Neomycin-Polymyxin-Dexameth17 claims
  3. Timolol Maleate13 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: $289.41

5 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Kleen$289.41
  2. Specialty average$769.99

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

  1. Carpinteria Eye Care Center OF OptometryCarpinteria, CA

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

Steven Matthew Kleen among 1,273 optometrist records in Colorado

Steven Matthew Kleen, O.D. 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 2015, is newer than 72% of them.

  • NPI issued2015 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2009 among the 750 with a school on file
  • Record last updated2026 · 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).

21 optometrist records list a practice address in Parker

They are 21 of the 1,871 NPPES records with a practice address in Parker, and 1,273 optometrist records in Colorado.

The 8 optometrist records with the nearest ZIP codes

  1. Alan Barber, O.D.Parker, CO 801341841318839
  2. Gary Bircham, ODParker, CO 801341740452614
  3. Teresa Carlson, ODParker, CO 801341649200262
  4. Benjamin Dixon, O.D.Parker, CO 801341275812117
  5. Kalynn Good, ODParker, CO 801341558714196
  6. Thomas Hankenson, O.D.Parker, CO 801341790775492
  7. Thomas Lesjak, O.D.Parker, CO 801341578690855
  8. John McDaniel, O.D., M.L.H.R.Parker, CO 801341073580445

Common questions

What is Steven Matthew Kleen, O.D.'s NPI number?

Steven Matthew Kleen, O.D.'s National Provider Identifier (NPI) is 1376924779, issued on Jun 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Steven Matthew Kleen, O.D. located?

The NPPES record lists a practice address at 11101 S Parker RD, Parker, CO, 80134. Phone: (805) 722-4748. Providers update this record themselves, so call before visiting.

How can I verify Steven Matthew Kleen, O.D.'s license?

NPPES lists Colorado license number OPT.0004183, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Steven Matthew Kleen, O.D. prescribe under Medicare Part D?

In 2024, Steven Matthew Kleen, O.D. had 100 Medicare Part D claims for 44 beneficiaries; the average among optometrist prescribers was 277. 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.