NPPES file of Aug 9, 2026

Robert W. Brenart, O.D.

Optometrist · Yorkville, IL

Robert W. Brenart, O.D. is an optometrist with a practice address in Yorkville, Illinois, and NPI 1881761393, issued on Nov 29, 2006. Check the license (Illinois 046006926, as entered in NPPES) 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881761393
Name
Robert W. Brenart
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
046006926 IL
Self-reported in NPPES; status is on the state search
Practice location
120 E Countryside Pkwy, Yorkville, IL 60560
Phone
(630) 553-6166
Enumerated
Nov 29, 2006
Record last updated
Nov 5, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(630) 553-6178
Medicaid ID
046006926 IL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →

Also registered at 120 E Countryside Pkwy

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

  1. Rob Brenart, ODOptometrist1114455573
  2. Ross Mlsna, O.D.Optometrist1457428542
  3. Lisa Morris, O.D.Optometrist1821165226
  4. Michael Sperlakis, O.D.Optometrist1962551028
  5. Nicole Zangler, O.D.Optometrist1063589596

Verify Robert W. Brenart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 046006926    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 Illinois license search

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93% fewer Medicare Part D claims than the average optometrist in 2024

19 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Robert Brenart19
  2. Specialty average277

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.

Robert W. Brenart among 2,697 optometrist records in Illinois

Robert W. Brenart, O.D. 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 fileNo · 56% of these records are
  • 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).

12 optometrist records list a practice address in Yorkville

They are 12 of the 443 NPPES records with a practice address in Yorkville, and 2,697 optometrist records in Illinois.

All 2,697 in Illinois → Every provider in Yorkville → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Ghazala Ali, O.D.Yorkville, IL 605601578593091
  2. Rochelle Bigner, ODYorkville, IL 605601164112686
  3. Rob Brenart, ODYorkville, IL 605601114455573
  4. Tanya Le, O.D.Yorkville, IL 605601487817565
  5. Ross Mlsna, O.D.Yorkville, IL 605601457428542
  6. Lisa Morris, O.D.Yorkville, IL 605601821165226
  7. Bisma MunirYorkville, IL 605601457187627
  8. Karen Onishi, O.D.Yorkville, IL 605601124033584

Common questions

What is Robert W. Brenart, O.D.'s NPI number?

Robert W. Brenart, O.D.'s National Provider Identifier (NPI) is 1881761393, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert W. Brenart, O.D. located?

The NPPES record lists a practice address at 120 E Countryside Pkwy, Yorkville, IL, 60560. Phone: (630) 553-6166. Providers update this record themselves, so call before visiting.

How can I verify Robert W. Brenart, O.D.'s license?

NPPES lists Illinois license number 046006926, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Robert W. Brenart, O.D. prescribe under Medicare Part D?

In 2024, Robert W. Brenart, O.D. had 19 Medicare Part D claims; 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.