Katarina Marie Semkiu, MD
Pediatric Hematology & Oncology Physician · Park Ridge, IL
Katarina Marie Semkiu, MD is a pediatric hematology & oncology physician with a practice address in Park Ridge, Illinois, and NPI 1205253341, issued on Mar 26, 2014. Check the license (Illinois 036142842, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Katarina Marie Semkiu
- Credential
- MD
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License numbers
- 036142842 IL
2018016590 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1675 Dempster St FL 2, Park Ridge, IL 60068
- Phone
- (847) 318-9330
- Enumerated
- Mar 26, 2014
- Record last updated
- Jul 1, 2024
- Fax
- (847) 723-9051
- Medicaid ID
- 200062392 MO
- Entity
- Type 1 · individual
Also registered at 1675 Dempster St FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Beier, NPNurse Practitioner1275669137
- Daniel Choi, MD, MSPediatric Hematology & Oncology Physician1265698047
- Innessa Donskoy, MDPediatric Sleep Medicine Physician1144647363
- Magdalena Dumin, M.D.Pediatric Endocrinology Physician1780983163
- Kanika GhaiPediatric Endocrinology Physician1366519415
- Margaret Schaffer, NPFamily Nurse Practitioner1144965740
Verify Katarina Marie Semkiu 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 036142842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average pediatric hematology & oncology physician in 2024
18 Medicare Part D claims, against an average of 94 among the 300 providers of this specialty who prescribed in Part D.
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.
Pediatric Hematology & Oncology Physician providers in Illinois
There are 119 pediatric hematology & oncology physician records in Illinois.
Other pediatric hematology & oncology physician records in Illinois
- Caitlin Agrawal, MDPark Ridge, IL1316276223
- Lujain Aljudaibi, MDChicago, IL1023838257
- Rudy Allen, M.D.Chicago, IL1104079276
- Reuben Antony, MDPeoria, IL1265720510
- Mark Applebaum, M.D.Chicago, IL1033448147
- Paul Asheim, MDChicago, IL1235707738
- Sherif Badawy, MDChicago, IL1821355660
- Zhour Barnawi, MDChicago, IL1356847784
- Christina Barriteau, MDChicago, IL1518229129
- Surabhi Batra, MDPeoria, IL1972733160
Common questions
What is Katarina Marie Semkiu, MD's NPI number?
Katarina Marie Semkiu, MD's National Provider Identifier (NPI) is 1205253341, issued on Mar 26, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Katarina Marie Semkiu, MD located?
The NPPES record lists a practice address at 1675 Dempster St FL 2, Park Ridge, IL, 60068. Phone: (847) 318-9330. Providers update this record themselves, so call before visiting.
How can I verify Katarina Marie Semkiu, MD's license?
NPPES lists Illinois license number 036142842, 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 Katarina Marie Semkiu, MD prescribe under Medicare Part D?
In 2024, Katarina Marie Semkiu, MD had 18 Medicare Part D claims; the average among pediatric hematology & oncology physician prescribers was 94. Part D covers Medicare prescriptions only.
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.