NPPES file of Aug 9, 2026

Joseph M. Semkiu, D.O.

Family Medicine Physician · Arlington Heights, IL

Joseph M. Semkiu, D.O. is a family medicine physician with a practice address in Arlington Heights, Illinois, and NPI 1336450360, issued on Jun 24, 2010. Check the license (Illinois 036074355, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336450360
Name
Joseph M. Semkiu
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
036074355 IL
20A8254 CA
02001948A IN
Self-reported in NPPES; status is on the state search
Practice location
1004 W Campbell St, Arlington Heights, IL 60005
Phone
(847) 797-6989
Enumerated
Jun 24, 2010
Record last updated
Jun 24, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Joseph M. Semkiu 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 036074355
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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100% fewer Medicare Part D claims than the average family medicine physician in 2024

11 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Joseph Semkiu11
  2. Specialty average3,544

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.

Joseph M. Semkiu among 6,215 family medicine physician records in Illinois

Joseph M. Semkiu, D.O. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 57% of them.

  • NPI issued2010 · 57% of these records are older, 41% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2010 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Illinois

There are 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Concepcion Bernabe, M.D.Arlington Heights, IL 600051043443005
  2. Gail Bryant, MDArlington Hts, IL 600051447202064
  3. Adele Castaldi, DOArlington Heights, IL 600051063651909
  4. Caroline Choi, MDArlington Hts, IL 600051063462646
  5. James Chow, M.D.Arlington Heights, IL 600051821022450
  6. Kranti Dasgupta, M.D.Arlington Heights, IL 600051639481591
  7. James Ekeberg, M.D.Arlington Heights, IL 600051891742995
  8. Anila Khan, DOArlington Heights, IL 600051205896974

Common questions

What is Joseph M. Semkiu, D.O.'s NPI number?

Joseph M. Semkiu, D.O.'s National Provider Identifier (NPI) is 1336450360, issued on Jun 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Joseph M. Semkiu, D.O. located?

The NPPES record lists a practice address at 1004 W Campbell St, Arlington Heights, IL, 60005. Phone: (847) 797-6989. Providers update this record themselves, so call before visiting.

How can I verify Joseph M. Semkiu, D.O.'s license?

NPPES lists Illinois license number 036074355, 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 Joseph M. Semkiu, D.O. prescribe under Medicare Part D?

In 2024, Joseph M. Semkiu, D.O. had 11 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.