DR. WESAM OSTWANI M.D.
NPI 1740629583
Internal Medicine - Cardiovascular Disease in Elk Grove Village, IL

Q: What is Wesam Ostwani's NPI number?

The NPI number for Wesam Ostwani is 1740629583. It was assigned to this individual provider in the NPPES registry on June 14, 2013.

Q: What is Wesam Ostwani's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Wesam Ostwani was last updated on May 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.

Active since June 14, 2013PECOS EnrolledAccepts Medicare Assignment

86.38/100

CMS Quality Rating

800 BIESTERFIELD RD STE G01, ELK GROVE VILLAGE, IL 60007(847) 981-3680 Get Directions Write a Review

NPPES record last updated: May 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 12, 2025, Jul 15, 2020, Jun 14, 2019 (3 updates tracked since 2019).

On this page

About Dr. Wesam Ostwani M.d. NPPES

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

DR. WESAM OSTWANI M.D. (NPI 1740629583) is an individual cardiovascular disease provider in Elk Grove Village, Illinois, licensed in Illinois (036151713) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Central Dupage Hospital, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1740629583

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. WESAM OSTWANICredential: M.D.

Location Address800 BIESTERFIELD RD STE G01Elk Grove Village, IL 60007-3372

Mailing Address800 Biesterfield Rd Ste G01Elk Grove Village, IL 60007-3372 · (847) 981-3680

Phone(847) 981-3680

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateJune 14, 2013

Last NPPES UpdateMay 12, 20253 updates tracked since enumeration

NPPES CertifiedMay 12, 2025

✔ NPI 1740629583 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in IL · 036151713

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedNuclear Medicine · Nuclear CardiologyTaxonomy 207UN0901X · License 036151713 (IL)

800 BIESTERFIELD RD STE G01, Elk Grove Village, IL 60007

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Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Wesam Ostwani 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 ID1951537349

PECOS Enrollment IDI20200824000078

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.

Areas of Expertise CMS Part B claims 30

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.

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

751 services728 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

239 services118 patients

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.

213 services141 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

212 services212 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

193 services193 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

123 services120 patients

Ct scan of blood vessels of abdomen and pelvis with contrast 74174

A CT scan of the abdomen and pelvis with contrast is a medical imaging procedure. A special dye, called contrast, is used to make blood vessels more visible. The scan produces detailed images of your abdomen and pelvis, helping doctors to diagnose conditions or plan treatments.

117 services112 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

107 services73 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

95 services92 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

94 services62 patients

Ct scan of blood vessels and grafts of heart with contrast 75574

A CT scan of the heart's blood vessels and grafts with contrast is a diagnostic test. A special dye (contrast) is injected into your veins, which helps create clear images of your heart's vessels and grafts. This helps doctors detect blockages or other abnormalities.

78 services77 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

73 services72 patients

Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306

An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.

53 services48 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

40 services40 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

32 services31 patients

Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305

An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.

32 services30 patients

Mri scan of heart before and after contrast 75561

An MRI scan of the heart with contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed pictures of your heart. The contrast dye improves the clarity of these images. This test helps in diagnosing heart conditions.

31 services31 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

30 services30 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

29 services28 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

27 services27 patients

Ultrasound of heart during rest, exercise and/or drug-induced stress with report 93350

This procedure involves using ultrasound imaging to view your heart at rest, during exercise, and/or under drug-induced stress. It helps assess how well your heart responds to exertion. A report of the findings is provided after the test.

27 services27 patients

Ct scan of abdominal aorta and both leg arteries with contrast 75635

A CT scan of the abdominal aorta and both leg arteries with contrast is a medical imaging procedure. A special dye is injected to make your blood vessels visible on the scan. This helps to check for any blockages or abnormalities in these areas.

26 services26 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

21 services21 patients

Ct scan of heart structure with contrast 75572

A CT scan of the heart with contrast is a non-invasive test. A dye is injected into your veins, which helps to highlight heart structures in the images. The CT scanner uses X-rays to create detailed pictures of your heart, aiding in diagnosis.

19 services18 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

18 services18 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

17 services17 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

15 services15 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.

14 services12 patients

Heart muscle strain imaging 93356

Heart muscle strain imaging is a non-invasive test that uses sound waves to create pictures of your heart. It helps doctors evaluate how well your heart muscle is working and detect any damage or disease. This can aid in diagnosing heart conditions and guiding treatment plans.

13 services13 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.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140242

Location25 North Winfield RoadWinfield, IL 60190 · Du Page County

Emergency services Birthing friendly

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140252

Location800 W Central RoadArlington Heights, IL 60005 · Cook County

Emergency services Birthing friendly

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

Uchicago Medicine Adventhealth Glenoaks

Acute Care Hospitals · Glendale Heights, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number140292

Location701 Winthrop AvenueGlendale Heights, IL 60139 · Du Page 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

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

Established Patient

$74.80 typical visit price

range $18.97 – $148.12

Typical copayment $18.70 (range $4.74 – $37.03)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.38/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

100

Improvement Activities

Cost

94.69

Other Providers at the Same Location NPPES 20

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

ANSHUL AGGARWAL MD

Internal Medicine (Cardiovascular Disease)

800 BIESTERFIELD RD STE G01
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

KIFAH HUSSAIN MD

Internal Medicine (Cardiovascular Disease)

800 BIESTERFIELD RD STE G01
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

NEPHTALI KOGAN M.D.

Internal Medicine (Interventional Cardiology)

800 BIESTERFIELD RD STE G01
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

JOHN G FURIASSE M.D.

Internal Medicine (Cardiovascular Disease)

800 BIESTERFIELD RD STE G01, WIMMER BUILDING
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

DR. MARK H WERNICK M.D.

Internal Medicine (Clinical Cardiac Electrophysiology)

800 BIESTERFIELD RD STE G01, WIMMER BUILDING
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

FIRAS BARROW M.D.

Internal Medicine (Interventional Cardiology)

800 BIESTERFIELD RD STE G01
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

BARBARA A PARNESS R.N., A.P.N.

Clinical Nurse Specialist

800 BIESTERFIELD RD STE G01, WIMMER BUILDING
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

JACK R CHAMBERLIN M.D.

Internal Medicine (Interventional Cardiology)

800 BIESTERFIELD RD STE G01, WIMMER BUILDING
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

WILLIAM J GRIES M.D.

Internal Medicine (Cardiovascular Disease)

800 BIESTERFIELD RD STE G01
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

DR. ASHISH HARYANI MD

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)

800 BIESTERFIELD RD STE G01
ELK GROVE VILLAGE, IL 60007

Cook County (479) 813-6808

MS. KATE W. FONTANA

Physician Assistant (Medical)

800 BIESTERFIELD RD STE G01, WIMMER BUILDING
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

FORTESA MYHA PA

Physician Assistant

800 BIESTERFIELD RD STE G01
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

ANDREI M. POP M.D.

Internal Medicine (Interventional Cardiology)

800 BIESTERFIELD RD STE G01
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

ZBIGNIEW ADAM PERKOWSKI M.D.

Internal Medicine (Interventional Cardiology)

800 BIESTERFIELD RD STE G01, WIMMER BUILDING
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

PAUL J GRUNENWALD M.D.

Internal Medicine (Interventional Cardiology)

800 BIESTERFIELD RD STE G01
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

SARAH WESTERMAN APN

Nurse Practitioner (Acute Care)

800 BIESTERFIELD RD STE G01
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

MS. TERESA O'DONNELL APN

Nurse Practitioner (Family)

800 BIESTERFIELD RD STE G01
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

DR. MOHAMMED NASIR KHAN M.D.

Internal Medicine (Clinical Cardiac Electrophysiology)

800 BIESTERFIELD RD STE G01, WIMMER BUILDING
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

SCOTT E TOMASIK M.D.

Internal Medicine (Cardiovascular Disease)

800 BIESTERFIELD RD STE G01
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

JAICEY JOHNSON FNP

Nurse Practitioner (Family)

800 BIESTERFIELD RD STE G01
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3680

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 Wesam Ostwani's NPI number?

The NPI number for Wesam Ostwani is 1740629583. It was assigned to this individual provider in the NPPES registry on June 14, 2013.

Where is Wesam Ostwani located?

Wesam Ostwani practices at 800 Biesterfield Rd Ste G01, Elk Grove Village, IL 60007. The listed phone number is (847) 981-3680.

What is Wesam Ostwani's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Wesam Ostwani enrolled in Medicare?

Yes. Wesam Ostwani 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.

What insurance does Wesam Ostwani accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Wesam Ostwani 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 Wesam Ostwani affiliated with any hospitals?

According to CMS data, Wesam Ostwani is affiliated with Northwestern Medicine Central Dupage Hospital, Northwest Community Hospital 1, Alexian Brothers Medical Center 1, St Alexius Medical Center and Uchicago Medicine Adventhealth Glenoaks.

When was this NPI record last updated?

The NPPES record for Wesam Ostwani was last updated on May 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.