Oksana Barilyak, MD
Family Medicine Physician · Chicago, IL
Oksana Barilyak, MD is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1588855498, issued on Aug 6, 2007. Check the license (Illinois 036119239, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Oksana Barilyak
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036119239 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4753 N Elston Ave, Chicago, IL 60630
- Phone
- (773) 205-7200
- Enumerated
- Aug 6, 2007
- Record last updated
- Oct 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (773) 481-7577
- Medicaid ID
- 036119239 IL
- Medicare enrollment
- Enrolled (PECOS I20081210000475); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4753 N Elston Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joy Irizari, PHYSICAL THERAPISTPhysical Therapist1649512153
- Anna Kulik-Carlos, D.O.Family Medicine Physician1841453909
- Peter Lim, DOInternal Medicine Physician1316477995
Verify Oksana Barilyak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036119239Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average family medicine physician in 2024
2,934 Medicare Part D claims for 298 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 24 claims were for opioids.
Most prescribed
- Atorvastatin Calcium240 claims
- Metformin Hcl148 claims
- Amlodipine Besylate147 claims
- Levothyroxine Sodium122 claims
- Losartan Potassium96 claims
- Lisinopril-Hydrochlorothiazide93 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.
The MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,436.25
69 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Endeavor Health Medical GroupEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1,593 family medicine physician records list a practice address in Chicago
They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.
All 1,593 in Chicago → All 6,215 in Illinois → Every provider in Chicago →
Other family medicine physician records in Illinois
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- Mohemmed AbbasChicago, IL1609612522
- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ahmed Abdelkader, MDChicago, IL1659104230
- Guy Abderholden, MDAntioch, IL1902899792
Common questions
What is Oksana Barilyak, MD's NPI number?
Oksana Barilyak, MD's National Provider Identifier (NPI) is 1588855498, issued on Aug 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Oksana Barilyak, MD located?
The NPPES record lists a practice address at 4753 N Elston Ave, Chicago, IL, 60630. Phone: (773) 205-7200. Providers update this record themselves, so call before visiting.
How can I verify Oksana Barilyak, MD's license?
NPPES lists Illinois license number 036119239, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Oksana Barilyak, MD prescribe under Medicare Part D?
In 2024, Oksana Barilyak, MD had 2,934 Medicare Part D claims for 298 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Oksana Barilyak, MD's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. 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.
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.