NPPES file of Aug 9, 2026

Assaad Youssef Semaan, M.D

Gynecologic Oncology Physician · Elk Grove Village, IL

Assaad Youssef Semaan, M.D is a gynecologic oncology physician with a practice address in Elk Grove Village, Illinois, and NPI 1841457975, issued on May 16, 2008. Check the license (Illinois 036131898, 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
1841457975
Name
Assaad Youssef Semaan
Credential
M.D
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License number
036131898 IL
Self-reported in NPPES; status is on the state search
Practice location
800 Biesterfield RD Ste 302, Elk Grove Village, IL 60007
Phone
(847) 472-1992
Enumerated
May 16, 2008
Record last updated
Mar 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
036131898 IL
Medicare enrollment
Enrolled (PECOS I20130709000625); 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.
Download card Updates feed

Also registered at 800 Biesterfield RD Ste 302

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

  1. Katelyn Maramski, APNFamily Nurse Practitioner1194544353
  2. Samantha MozdzynskiPhysician Assistant1326524562
  3. Stephanie Munns, MDGynecologic Oncology Physician1265698849

Verify Assaad Youssef Semaan 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 036131898
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

60% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024

78 Medicare Part D claims for 54 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. 42 claims were for opioids.

  1. Assaad Semaan78
  2. Specialty average195

Most prescribed

  1. Hydrocodone-Acetaminophen36 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.

Bills Medicare through one group practice

  1. Bonaventure Medical Foundation LLCHoffman Estates, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Assaad Youssef Semaan among 76 gynecologic oncology physician records in Illinois

Assaad Youssef Semaan, M.D is one of 76 gynecologic oncology physician records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 47% of them.

  • NPI issued2008 · 47% of these records are older, 46% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2003 · median 2008 among the 52 with a school on file
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in Illinois

There are 76 gynecologic oncology physician records in Illinois.

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Stephanie Munns, MDElk Grove Village, IL 600071265698849
  2. Alyssa Bujnak, MDArlington Heights, IL 600051265921688
  3. Regis Weiss, M.D.Lake Forest, IL 600451588661318
  4. John Knaus, D.O.Morton Grove, IL 600531326023714
  5. Addie Alkhas, M.D.Park Ridge, IL 600681649242736
  6. James Dolan, M.D.Park Ridge, IL 600681013017946
  7. Rudy Suidan, M.D., M.S.Park Ridge, IL 600681265765812
  8. Barbara Buttin, M.D.Zion, IL 600991700876307

Common questions

What is Assaad Youssef Semaan, M.D's NPI number?

Assaad Youssef Semaan, M.D's National Provider Identifier (NPI) is 1841457975, issued on May 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Assaad Youssef Semaan, M.D located?

The NPPES record lists a practice address at 800 Biesterfield RD Ste 302, Elk Grove Village, IL, 60007. Phone: (847) 472-1992. Providers update this record themselves, so call before visiting.

How can I verify Assaad Youssef Semaan, M.D's license?

NPPES lists Illinois license number 036131898, 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 Assaad Youssef Semaan, M.D prescribe under Medicare Part D?

In 2024, Assaad Youssef Semaan, M.D had 78 Medicare Part D claims for 54 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.