Alex Marshalkovich, OD

  • Park Ridge, IL
  • Optometrist
NPI1073792867
Part D claims, 2024
14
Industry payments
$100
Affiliated sites
2
Medical group
1
State license
1
Practice address
4259 N Harlem Ave, Norridge, IL 60706-1212
Practice phone
Call (708) 457-2292
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Pearle Vision Express

Eye care practice · Norridge, Illinois

See all 3 affiliations

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Alex Marshalkovich is an optometrist in Park Ridge, Illinois

Alex Marshalkovich practices at Pearle Vision Express in Norridge, Illinois.

Alex Marshalkovich's NPI, 1073792867, was assigned on October 29, 2007. Alex Marshalkovich holds Illinois license 046-008072.

NPI and contact details
NPI enumeration date
October 29, 2007
NPI status
Active
Practice phone
(708) 457-2292
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Alex Marshalkovich practices in Norridge and Park Ridge

Alex Marshalkovich's primary practice is Pearle Vision Express, at 4259 N Harlem Ave, Norridge, IL 60706-1212. The practice phone is (708) 457-2292. The NPI Registry lists Alex Marshalkovich's practice address as 1775 Dempster St, Park Ridge, IL 60068.

  • Pearle Vision ExpressPrimary
    4259 N Harlem Ave, Norridge, IL 60706-1212Phone(708) 457-2292
  • NPI Registry address
    1775 Dempster St, Park Ridge, IL 60068 · Cook County

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Alex Marshalkovich is affiliated with 2 sites of care and 1 medical group

Alex Marshalkovich's primary practice is Pearle Vision Express in Norridge, Illinois. Dmand AI also links Alex Marshalkovich to 1 physician office and 1 medical group, each named with a free account.

Pearle Vision ExpressEye care practice · Norridge, IllinoisPrimary
1 physician officeName with a free account1 medical groupName with a free account
See all 3 affiliations for Alex Marshalkovich

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Alex Marshalkovich's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alex Marshalkovich practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pearle Vision ExpressAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Alex Marshalkovich is one of 2,194 optometrists in Illinois

Optometrist is Alex Marshalkovich's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Alex Marshalkovich is licensed in Illinois.

Specialties and state licenses

  • Optometrist, IllinoisPrimaryLicense 046-008072 · taxonomy 152W00000X

Optometrists near Alex Marshalkovich

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

2,194optometrists in Illinois
9optometrists in Park Ridge

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

Alex Marshalkovich's patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Alex Marshalkovich's median patient age at 68, with 25% women.

Alex Marshalkovich's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women25%
  • Men75%

Source: Dmand AI Patient Panel Data

Alex Marshalkovich wrote 14 Medicare Part D claims in 2024

In 2024, Alex Marshalkovich wrote 14 Medicare Part D claims. 79% of them were for generic drugs.

Part D claims, 202414

Alex Marshalkovich's Part D claims by kind of drug, 2024

  • Generic11 claims79%
  • Brand-name and other3 claims21%

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

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Alex Marshalkovich received $100 in industry payments in 2025

CMS Open Payments shows 1 general payment to Alex Marshalkovich 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, $100.

Companies that paid Alex Marshalkovich the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Alex Marshalkovich

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

Sources for Alex Marshalkovich'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Alex Marshalkovich

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

What is Alex Marshalkovich's NPI number?

Alex Marshalkovich's NPI number is 1073792867. It was assigned on October 29, 2007, and it is active in the NPI Registry.

What does Alex Marshalkovich specialize in?

Alex Marshalkovich is an optometrist in Park Ridge, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Alex Marshalkovich practice?

Alex Marshalkovich practices at 4259 N Harlem Ave, Norridge, IL 60706-1212. Alex Marshalkovich also practices at 1775 Dempster St, Park Ridge, IL 60068. Alex Marshalkovich's primary practice is Pearle Vision Express in Norridge, Illinois. Dmand AI also links Alex Marshalkovich to 1 physician office and 1 medical group.

What is Alex Marshalkovich's office phone number?

The practice phone on file for Alex Marshalkovich is (708) 457-2292.

What is Alex Marshalkovich's medical license number?

Alex Marshalkovich holds Illinois license 046-008072.

Has Alex Marshalkovich received payments from drug or device companies?

CMS Open Payments shows $100 in general payments to Alex Marshalkovich from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.

How long has Alex Marshalkovich been practicing?

Alex Marshalkovich's NPI was assigned in 2007.

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