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DR. ASSAAD YOUSSEF SEMAAN M.D
NPI 1841457975
Obstetrics & Gynecology - Gynecologic Oncology in Elk Grove Village, IL

Active since May 16, 2008PECOS EnrolledAccepts Medicare Assignment
800 BIESTERFIELD RD STE 302, ELK GROVE VILLAGE, IL 60007(847) 472-1992 Get Directions Write a Review

NPPES record last updated: March 29, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 29, 2021, Dec 24, 2019, Aug 2, 2018 (3 updates tracked since 2018).

About Dr. Assaad Youssef Semaan M.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ASSAAD YOUSSEF SEMAAN M.D (NPI 1841457975) is an individual gynecologic oncology provider in Elk Grove Village, Illinois, licensed in Illinois (036131898) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Alexian Brothers Medical Center 1, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1841457975
Entity TypeIndividualMale
Primary Taxonomy207VX0201X
Provider Legal NameDR. ASSAAD YOUSSEF SEMAANCredential: M.D
Location Address800 BIESTERFIELD RD STE 302Elk Grove Village, IL 60007-3378
Mailing Address800 Biesterfield Rd Ste 302Elk Grove Village, IL 60007-3378 · (847) 472-1992
Phone(847) 472-1992
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMay 16, 2008
Last NPPES UpdateMarch 29, 20213 updates tracked since enumeration
NPPES CertifiedMarch 29, 2021
✔ NPI 1841457975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Gynecologic OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207VX0201X
License✔ Licensed in IL · 036131898
Definition
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
800 BIESTERFIELD RD STE 302, Elk Grove Village, IL 60007
Open in Google Maps ↗

Other Identifiers 1

Medicaid036131898IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Assaad Youssef Semaan M.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7618117961
PECOS Enrollment IDI20130709000625
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Assaad Semaan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bonaventure Medical Foundation, LLC
0.1 mi
Family Medicine
701 BIESTERFIELD RD UNIT 4D
Elk Grove Village, IL 60007
  • Reassigned Medicare billing, Illinois enrollment
  • 281 clinicians in this Medicare group
NPI 1588775647 (855) 692-6482
Siu Physicians & Surgeons, Inc
174 mi
Endocrinology, Diabetes & Metabolism
201 E MADISON ST STE 328
Springfield, IL 62702
  • Reassigned Medicare billing, Illinois enrollment
  • 645 clinicians in this Medicare group
NPI 1558385989 (217) 545-8000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
184 services119 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
55 services55 patients
Removal of uterus, tubes, and/or ovaries through abdomen using an endoscope, 250.0 g or less 58571
This procedure involves the removal of certain internal structures through small incisions in the abdomen, using a special tool called an endoscope. It's performed when these structures are causing health issues. The weight reference (250.0 g or less) relates to the size of the structures being removed.
16 services16 patients
Imaging of lymph nodes during surgery 38900
Imaging of lymph nodes during surgery involves taking detailed pictures of your lymph nodes to help surgeons see and assess them in real-time. This procedure can aid in detecting disease, guiding treatment, and improving surgical precision.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Alexian Brothers Medical Center 1

Acute Care Hospitals · Elk Grove Village, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140258
Location800 Biesterfield RdElk Grove Village, IL 60007 · Cook County
Emergency services Birthing friendly

St Alexius Medical Center

Acute Care Hospitals · Hoffman Estates, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140290
Location1555 N Barrington RdHoffman Estates, IL 60169 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60007 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. KATELYN MARIE MARAMSKI APN
Nurse Practitioner (Family)
800 BIESTERFIELD RD STE 302
ELK GROVE VILLAGE, IL 60007
Cook County (847) 437-5500
STEPHANIE A MUNNS MD
Obstetrics & Gynecology (Gynecologic Oncology)
800 BIESTERFIELD RD STE 302
ELK GROVE VILLAGE, IL 60007
Cook County (847) 472-1992
SAMANTHA MOZDZYNSKI
Physician Assistant
800 BIESTERFIELD RD STE 302
ELK GROVE VILLAGE, IL 60007
Cook County (847) 472-1992

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Assaad Semaan's NPI number?

The NPI number for Assaad Semaan is 1841457975. It was assigned to this individual provider in the NPPES registry on May 16, 2008.

Where is Assaad Semaan located?

Assaad Semaan practices at 800 Biesterfield Rd Ste 302, Elk Grove Village, IL 60007. The listed phone number is (847) 472-1992.

What is Assaad Semaan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.

Is Assaad Semaan enrolled in Medicare?

Yes. Assaad Semaan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Assaad Semaan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Assaad Semaan reassigns Medicare benefits to 2 organizations: Bonaventure Medical Foundation, LLC (Elk Grove Village, IL) and Siu Physicians & Surgeons, Inc (Springfield, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Assaad Semaan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Assaad Semaan accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Assaad Semaan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Assaad Semaan affiliated with any hospitals?

According to CMS data, Assaad Semaan is affiliated with Alexian Brothers Medical Center 1 and St Alexius Medical Center.

When was this NPI record last updated?

The NPPES record for Assaad Semaan was last updated on March 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.