NPPES file of Aug 9, 2026

Wendy Sanders-Maubach, O.D.

Optometrist · Ottawa, IL

Wendy Sanders-Maubach, O.D. is an optometrist with a practice address in Ottawa, Illinois, and NPI 1346238664, issued on Oct 11, 2005. Check the license (Illinois 046.009512, 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
1346238664
Name
Wendy Sanders-Maubach
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
046.009512 IL
Self-reported in NPPES; status is on the state search
Practice location
107 E Mckinley RD, Ottawa, IL 61350
Phone
(815) 433-1426
Enumerated
Oct 11, 2005
Record last updated
May 30, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(815) 324-9417
Medicare enrollment
Enrolled (PECOS I20080215000287); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 2001
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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8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →

Verify Wendy Sanders-Maubach 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 046.009512    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
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48% fewer Medicare Part D claims than the average optometrist in 2024

144 Medicare Part D claims for 47 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Wendy Sanders-Maubach144
  2. Specialty average277

Most prescribed

  1. Latanoprost42 claims
  2. Tobramycin-Dexamethasone18 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.

Wendy Sanders-Maubach among 2,697 optometrist records in Illinois

Wendy Sanders-Maubach, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2001 · median 2008 among the 1,513 with a school on file
  • Record last updated2017 · 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).

Optometrist providers in Illinois

There are 2,697 optometrist records in Illinois.

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

The 8 optometrist records with the nearest ZIP codes

  1. John Emmert, O.D.Ottawa, IL 613501730189754
  2. Joseph Jackson, ODPeru, IL 613541649352691
  3. Allyson Lamkin, ODPeru, IL 613541497678890
  4. David Ludford, ODPeru, IL 613541235115338
  5. Chase Ludford, ODPeru, IL 613541528945581
  6. Anne Neumann, O.D.Peru, IL 613541952689754
  7. Michael Rooney, ODPeru, IL 613541013993112
  8. Anthony Williams, ODPeru, IL 613541811973753

Common questions

What is Wendy Sanders-Maubach, O.D.'s NPI number?

Wendy Sanders-Maubach, O.D.'s National Provider Identifier (NPI) is 1346238664, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Wendy Sanders-Maubach, O.D. located?

The NPPES record lists a practice address at 107 E Mckinley RD, Ottawa, IL, 61350. Phone: (815) 433-1426. Providers update this record themselves, so call before visiting.

How can I verify Wendy Sanders-Maubach, O.D.'s license?

NPPES lists Illinois license number 046.009512, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Wendy Sanders-Maubach, O.D. prescribe under Medicare Part D?

In 2024, Wendy Sanders-Maubach, O.D. had 144 Medicare Part D claims for 47 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.

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.