NPPES file of Aug 9, 2026

Richard Dale Lenzen, OD

Optometrist · Mt Prospect, IL

Richard Dale Lenzen, OD is an optometrist with a practice address in Mt Prospect, Illinois, and NPI 1295846111, issued on Aug 31, 2006. Check the license with the Illinois 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295846111
Name
Richard Dale Lenzen
Credential
OD
Primary taxonomy
Optometrist 152W00000X
Practice location
300 W Golf RD, Mt Prospect, IL 60056
Phone
(847) 670-5540
Enumerated
Aug 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20061004000106); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1978
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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Verify Richard Dale Lenzen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
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50% fewer Medicare Part D claims than the average optometrist in 2024

139 Medicare Part D claims for 72 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Richard Lenzen139
  2. Specialty average277

Most prescribed

  1. Neomycin-Polymyxin-Dexameth44 claims
  2. Tobramycin-Dexamethasone29 claims
  3. Latanoprost25 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 MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Richard Dale Lenzen among 2,697 optometrist records in Illinois

Richard Dale Lenzen, OD is one of 2,697 optometrist records with a practice address in Illinois. 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 63% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1978 · median 2008 among the 1,513 with a school on file
  • Record last updated2007 · 68% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 optometrist records list a practice address in Mt Prospect

They are 6 of the 215 NPPES records with a practice address in Mt Prospect, and 2,697 optometrist records in Illinois.

The 8 optometrist records with the nearest ZIP codes

  1. Saul Abraham, O.D.Mt Prospect, IL 600561285772400
  2. Linda Murray, O.D.Mt Prospect, IL 600561851424006
  3. Melanie Nichol, O.D.Mount Prospect, IL 600561780775973
  4. Svetlana Olteanu, O.D.Mt Prospect, IL 600561508287194
  5. Helen Sagal-Marshalkovich, O.D.Mt Prospect, IL 600561700996592
  6. Eirit Yonatan, ODMt Prospect, IL 600561659459857
  7. Kyung Hong, O.DMorton Grove, IL 600531780728220
  8. Sadaf Khan, ODMorton Grove, IL 600531245736545

Common questions

What is Richard Dale Lenzen, OD's NPI number?

Richard Dale Lenzen, OD's National Provider Identifier (NPI) is 1295846111, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Dale Lenzen, OD located?

The NPPES record lists a practice address at 300 W Golf RD, Mt Prospect, IL, 60056. Phone: (847) 670-5540. Providers update this record themselves, so call before visiting.

How can I verify Richard Dale Lenzen, OD's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Richard Dale Lenzen, OD prescribe under Medicare Part D?

In 2024, Richard Dale Lenzen, OD had 139 Medicare Part D claims for 72 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Richard Dale Lenzen, OD's MIPS final score?

The 2023 MIPS final score is 0 of 100. 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.