NPPES file of Aug 9, 2026

Marianna Bilis, O.D.

Optometrist · Chicago, IL

Marianna Bilis, O.D. is an optometrist with a practice address in Chicago, Illinois, and NPI 1912976044, issued on Mar 14, 2006. Check the license (Illinois 046008924, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912976044
Name
Marianna Bilis
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
046008924 IL
Self-reported in NPPES; status is on the state search
Practice location
3500 W Peterson Ave, Chicago, IL 60659
Phone
(773) 588-3090
Enumerated
Mar 14, 2006
Record last updated
Mar 30, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(773) 588-3210
Medicaid ID
046008924 IL
Medicare enrollment
Enrolled (PECOS I20050516000255); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1996
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 3500 W Peterson Ave

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

  1. Howard Blivaiss, DDSGeneral Practice Dentistry1922168954
  2. Julie Bruce, O.D.Optometrist1144419847
  3. Jennifer Bulmann, O.D.Optometrist1811980964
  4. Ralph Gebert, ODOptometrist1720151152
  5. Lawrence Magee, ODOptometrist1982777306
  6. Charles Ovitsky, O.DOptometrist1558313189

Verify Marianna Bilis 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 046008924    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 98.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score76.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Charles S Ovitsky PCMattoon, IL

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

Optometrist providers in Illinois

There are 2,697 optometrist records in Illinois.

All 2,697 in Illinois → Every provider in Chicago →

Other optometrist records in Illinois

  1. Marvin Aal, O.D.Chicago, IL1184634180
  2. Russul Abbas, ODGurnee, IL1285129007
  3. Sarah Abbott, ODPark Ridge, IL1881333565
  4. Mahmud Abdallah, ODAlsip, IL1417501248
  5. Nada AbdallahDeerfield, IL1669206066
  6. Saul Abraham, O.D.Mt Prospect, IL1285772400
  7. Aarlan Aceto, ODDowners Grove, IL1013064385
  8. Jodi Acharya, O.D.Arlington Heights, IL1982769469
  9. Treacy Adamo, O.D.Hinsdale, IL1043395254
  10. Carla Adams, O.D.St Charles, IL1720199409

Common questions

What is Marianna Bilis, O.D.'s NPI number?

Marianna Bilis, O.D.'s National Provider Identifier (NPI) is 1912976044, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marianna Bilis, O.D. located?

The NPPES record lists a practice address at 3500 W Peterson Ave, Chicago, IL, 60659. Phone: (773) 588-3090. Providers update this record themselves, so call before visiting.

How can I verify Marianna Bilis, O.D.'s license?

NPPES lists Illinois license number 046008924, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

What is Marianna Bilis, O.D.'s MIPS final score?

The 2023 MIPS final score is 98.1 of 100, reported for the practice group. 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.

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.