NPPES file of Aug 9, 2026

Konstantin Umanskiy, MD

Colon & Rectal Surgery Physician · Chicago, IL

Konstantin Umanskiy, MD is a colon & rectal surgery physician with a practice address in Chicago, Illinois, and NPI 1033310909, issued on May 30, 2007. Check the license (Illinois 036117911, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033310909
Name
Konstantin Umanskiy
Credential
MD
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License numbers
036117911 IL
01095972A IN
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave, Chicago, IL 60637
Phone
(773) 702-2026
Enumerated
May 30, 2007
Record last updated
Aug 18, 2025
Fax
(773) 834-1995
Medicare enrollment
Enrolled (PECOS I20081028000697); accepts Medicare assignment
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 5841 S Maryland Ave

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

  1. Ma. Theresa Abaring, CRNACertified Registered Nurse Anesthetist1962647586
  2. Rouzbeh AbbasgholizadehRetina Specialist (Ophthalmology) Physician1881510030
  3. Jehad Abdalla, MDSleep Medicine (Internal Medicine) Physician1053898684
  4. Sara Abdelaziz, MDEndocrinology, Diabetes & Metabolism Physician1598258089
  5. Noor Abdelrahman, PA-CPhysician Assistant1851012413
  6. Unknown Abdul Hanan, MDBlood Banking & Transfusion Medicine Physician1750022240

Verify Konstantin Umanskiy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036117911
    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
Open the Illinois license search

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52% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024

93 Medicare Part D claims for 47 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Konstantin Umanskiy93
  2. Specialty average192

Most prescribed

  1. Metronidazole27 claims
  2. Neomycin Sulfate27 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): 97.7 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.

  1. Qualityout of 100 · 30% of the final score75.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $1,526.03

10 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Konstantin Umanskiy$1,526.03
  2. Specialty average$3,468.16

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
  2. University OF ChicagoHarvey, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Colon & Rectal Surgery Physician providers in Illinois

There are 97 colon & rectal surgery physician records in Illinois.

Other colon & rectal surgery physician records in Illinois

  1. Mohammad Ali Abbass, MDChicago, IL1730508052
  2. Ariane Abcarian, M.D.Chicago, IL1831364272
  3. Herand AbcarianChicago, IL1881792372
  4. Kishore Alapati, MDMoline, IL1598750507
  5. Saeed Albalawi, MDChicago, IL1376845149
  6. Marissa Anderson, M.D.Chicago, IL1043539836
  7. John Andrews, M.D.Lake Forest, IL1992775340
  8. Marco Bertucci Zoccali, MDChicago, IL1033537659
  9. Elisa Bianchi, MDChicago, IL1689017303
  10. Jennifer Blumetti, MDChicago, IL1124222054

Common questions

What is Konstantin Umanskiy, MD's NPI number?

Konstantin Umanskiy, MD's National Provider Identifier (NPI) is 1033310909, issued on May 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Konstantin Umanskiy, MD located?

The NPPES record lists a practice address at 5841 S Maryland Ave, Chicago, IL, 60637. Phone: (773) 702-2026. Providers update this record themselves, so call before visiting.

How can I verify Konstantin Umanskiy, MD's license?

NPPES lists Illinois license number 036117911, 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 Konstantin Umanskiy, MD prescribe under Medicare Part D?

In 2024, Konstantin Umanskiy, MD had 93 Medicare Part D claims for 47 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.

What is Konstantin Umanskiy, MD's MIPS final score?

The 2023 MIPS final score is 97.7 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.