Irena A. Leseiko-Owerko, OD

  • Elk Grove Village, IL
  • Optometrist
NPI1265440374PAC ID7618928250
Medicare patients, 2024
32
Part D claims, 2024
20
Industry payments
$19
Affiliated sites
1
State license
1
Practice address
2308 W Chicago Avenue, Chicago, IL 60622
Practice phone
Call (773) 486-2147
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Village Eye Ltd.

Physician office · Chicago, Illinois

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Irena A. Leseiko-Owerko is an optometrist in Elk Grove Village, Illinois

Irena Leseiko-Owerko practices at Village Eye Ltd. in Chicago, Illinois.

Irena Leseiko-Owerko's NPI, 1265440374, was assigned on August 4, 2006. Irena Leseiko-Owerko graduated from Illinois College of Optometry at Chicago in 1986. Irena Leseiko-Owerko holds Illinois license 046007930.

NPI and contact details
Medicare PAC ID
7618928250
NPI enumeration date
August 4, 2006
NPI status
Active
Practice phone
(773) 486-2147
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
66
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Irena A. Leseiko-Owerko practices in Chicago and Elk Grove Village

Irena Leseiko-Owerko's primary practice is Village Eye Ltd., at 2308 W Chicago Avenue, Chicago, IL 60622. The practice phone is (773) 486-2147. The NPI Registry lists Irena Leseiko-Owerko's practice address as 800 Biesterfield Rd, Elk Grove Village, IL 60007.

  • Village Eye Ltd.Primary
    2308 W Chicago Avenue, Chicago, IL 60622Phone(773) 486-2147
  • NPI Registry address
    800 Biesterfield Rd, Elk Grove Village, IL 60007 · Cook County

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Irena A. Leseiko-Owerko is affiliated with 1 site of care

Irena Leseiko-Owerko's primary practice is Village Eye Ltd. in Chicago, Illinois.

Village Eye Ltd.Physician office · Chicago, IllinoisPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Irena A. Leseiko-Owerko's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Irena Leseiko-Owerko practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Village Eye Ltd.Available with a free account

Source: Dmand AI Technology Install Data

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Irena A. Leseiko-Owerko is one of 2,194 optometrists in Illinois

Optometrist is Irena Leseiko-Owerko's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Irena Leseiko-Owerko is licensed in Illinois.

Specialties and state licenses

  • Optometrist, IllinoisPrimaryLicense 046007930 · taxonomy 152W00000X

Optometrists near Irena Leseiko-Owerko

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

2,194optometrists in Illinois
8optometrists in Elk Grove Village

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Irena A. Leseiko-Owerko treated 32 Medicare patients in 2024, average age 77

CMS counts 32 Medicare patients who saw Irena Leseiko-Owerko in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 66% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Irena Leseiko-Owerko's median patient age at 73, with 57% women.

Medicare patients, 202432
Average age77
Average risk score1.28
Also on Medicaid66%

Irena Leseiko-Owerko's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Irena Leseiko-Owerko's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure72%
  3. Arthritis66%
  4. Diabetes44%
  5. Anxiety38%
  6. Depression34%
  7. Mood disorders34%

Share of Medicare patients with each condition. A patient can have several.

Irena Leseiko-Owerko's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women57%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Irena A. Leseiko-Owerko wrote 20 Medicare Part D claims in 2024

In 2024, Irena Leseiko-Owerko wrote 20 Medicare Part D claims for 13 patients. 95% of them were for generic drugs.

Part D claims, 202420
Part D patients13

Irena Leseiko-Owerko's Part D claims by kind of drug, 2024

  • Generic19 claims95%
  • Brand-name and other1 claims5%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Irena A. Leseiko-Owerko received $19 in industry payments in 2025

CMS Open Payments shows 1 general payment to Irena Leseiko-Owerko from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $19.

Companies that paid Irena Leseiko-Owerko the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Irena Leseiko-Owerko

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Irena A. Leseiko-Owerko graduated from Illinois College of Optometry at Chicago

Irena Leseiko-Owerko graduated from Illinois College of Optometry at Chicago in 1986.

  1. Medical schoolIllinois College of Optometry at Chicago

Source: Dmand AI Professional Profile Data

Sources for Irena A. Leseiko-Owerko's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Irena A. Leseiko-Owerko

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Irena A. Leseiko-Owerko's NPI number?

Irena A. Leseiko-Owerko's NPI number is 1265440374. It was assigned on August 4, 2006, and it is active in the NPI Registry.

What does Irena A. Leseiko-Owerko specialize in?

Irena A. Leseiko-Owerko is an optometrist in Elk Grove Village, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Irena A. Leseiko-Owerko practice?

Irena Leseiko-Owerko practices at 2308 W Chicago Avenue, Chicago, IL 60622. Irena Leseiko-Owerko also practices at 800 Biesterfield Rd, Elk Grove Village, IL 60007. Irena Leseiko-Owerko's primary practice is Village Eye Ltd. in Chicago, Illinois.

What is Irena A. Leseiko-Owerko's office phone number?

The practice phone on file for Irena Leseiko-Owerko is (773) 486-2147.

What is Irena A. Leseiko-Owerko's medical license number?

Irena Leseiko-Owerko holds Illinois license 046007930.

How many Medicare patients does Irena A. Leseiko-Owerko see?

CMS counts 32 Medicare patients who saw Irena Leseiko-Owerko in 2024, with an average age of 77.

Where did Irena A. Leseiko-Owerko go to medical school?

Irena Leseiko-Owerko graduated from Illinois College of Optometry at Chicago in 1986.

Has Irena A. Leseiko-Owerko received payments from drug or device companies?

CMS Open Payments shows $19 in general payments to Irena Leseiko-Owerko from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.

How long has Irena A. Leseiko-Owerko been practicing?

Irena Leseiko-Owerko graduated from medical school in 1986, 40 years ago.

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