Dr. Wesam Ostwani, MD
- Medicare services, 2024
- 3,028
- Medicare patients, 2024
- 1,655
- Part D claims, 2024
- 1,246
- Publications
- 4
- MIPS score, 2024
- 90
- Practice address
- 800 Biesterfield Rd, Elk Grove Village, IL 60007
- Practice phone
- Call (847) 437-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ostwani's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Wesam Ostwani is a cardiologist in Elk Grove Village, Illinois
Dr. Ostwani practices at Ascension Alexian Brothers in Elk Grove Village, Illinois, part of Ascension Health Alliance.
Dr. Ostwani's NPI, 1740629583, was assigned on June 14, 2013. Dr. Ostwani holds Illinois license 036151713.
- NPI
- 1740629583NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951537349
- NPI enumeration date
- June 14, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 437-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wesam Ostwani practices at Ascension Alexian Brothers in Elk Grove Village, Illinois
Dr. Ostwani's primary practice is Ascension Alexian Brothers, at 800 Biesterfield Rd, Elk Grove Village, IL 60007 in Cook County. The practice phone is (847) 437-5500.
- Ascension Alexian Brothers800 Biesterfield Rd, Elk Grove Village, IL 60007 · Cook CountyPhone(847) 437-5500
Source: Dmand AI Affiliation Data
Dr. Wesam Ostwani is affiliated with 4 sites of care and 2 medical groups
Dr. Ostwani's primary practice is Ascension Alexian Brothers in Elk Grove Village, Illinois, part of Ascension Health Alliance. Dr. Ostwani is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Presence Medical Group. Dmand AI also links Dr. Ostwani to 2 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Wesam Ostwani's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ostwani practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Alexian Brothers | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Wesam Ostwani is one of 908 cardiologists in Illinois
Cardiovascular disease is Dr. Ostwani's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Ostwani is licensed in Illinois.
Specialties and state licenses
- Cardiovascular disease, IllinoisPrimary
Cardiologists near Dr. Ostwani
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Wesam Ostwani billed Medicare for 3,028 services in 2024
CMS data shows 3,028 Medicare services from Dr. Ostwani across 29 procedure codes in 2024, for 1,655 Medicare patients. Medicare paid $207,430 for them.
Dr. Ostwani's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,1402024: 1,1682%
- Office and hospital visits
- 2023: 1,1882024: 1,00615%
- Imaging
- 2023: 5152024: 57712%
- Other services
- 2023: 02024: 277
Where Dr. Ostwani's Medicare services took place, 2024
- In an office79826%
- In a facility2,23074%
Dr. Ostwani compared with the Illinois median for cardiologists, 2024
- Dr. Ostwani
- Illinois median
- Medicare services
- 3,028vs 1,93656% above
- Medicare patients
- 1,655vs 1,02362% above
- Part D claims
- 1,137vs 1,50224% below
Medians across 906 cardiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Ostwani's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wesam Ostwani treated 1,655 Medicare patients in 2024, average age 77
CMS counts 1,655 Medicare patients who saw Dr. Ostwani in 2024. The largest group is 75 to 84, with 695 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ostwani's median patient age at 71, with 48% women.
Dr. Ostwani's Medicare patients by age, 2024
Dr. Ostwani's Medicare patients by sex, 2024
- Women82350%
- Men83250%
Chronic conditions among Dr. Ostwani's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease62%
- Arthritis53%
- Heart failure43%
- Atrial fibrillation41%
- Diabetes40%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ostwani's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wesam Ostwani wrote 1,246 Medicare Part D claims in 2024
In 2024, Dr. Ostwani wrote 1,246 Medicare Part D claims for 212 patients. 85% of them were for generic drugs. CMS names the drug for 1,137 of them, across 24 drugs with 11 or more claims each, at $170,838 in total drug cost. In 2023, CMS named 714 claims across 17 drugs.
Dr. Ostwani's Part D claims by kind of drug, 2024
- Generic1,065 claims85%
- Brand-name181 claims15%
Dr. Ostwani's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7142024: 1,13759%
Drugs named by CMS: 24 in 2024, 17 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Wesam Ostwani scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Ostwani for performance year 2024, reported as part of a group. Dr. Ostwani accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ostwani's MIPS scores, performance year 2024
- 90of 100Final score
- 72.6of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Wesam Ostwani has 4 publications on record
Dmand AI links 4 papers to Dr. Ostwani, published from 2016 to 2020. Dr. Ostwani's most frequent co-authors are Carolyn Maher Hanna, MD, Carlos Adalberto Roldan, MD and David Thomas Wymer, MD.
Dr. Ostwani's papers by year, 2016 to 2020
Dr. Ostwani's most frequent co-authors
- Carolyn Maher Hanna, MD1 shared paper
- Carlos Adalberto Roldan, MD1 shared paper
- David Thomas Wymer, MD1 shared paper
Recent publications by Dr. Ostwani
J Investig Med High Impact Case Rep
See who Dr. Ostwani researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ostwani works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Wesam Ostwani received $2,768 in industry payments from 2016 to 2025
CMS Open Payments shows 23 general payments to Dr. Ostwani from 6 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 70% of the total. Medtronic Vascular, Inc. paid the most, $2,265.
General payments to Dr. Ostwani by program year, 2016 to 2025
General payments to Dr. Ostwani by kind, 2016 to 2025
- Travel and lodging$1,92970%
- Food and beverage$83230%
- Education$70%
Companies that paid Dr. Ostwani the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Wesam Ostwani's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Wesam Ostwani
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Wesam Ostwani's NPI number?
Dr. Wesam Ostwani's NPI number is 1740629583. It was assigned on June 14, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Wesam Ostwani?
Dr. Wesam Ostwani is a cardiologist in Elk Grove Village, Illinois. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Wesam Ostwani practice?
Dr. Ostwani practices at 800 Biesterfield Rd, Elk Grove Village, IL 60007. Dr. Ostwani's primary practice is Ascension Alexian Brothers in Elk Grove Village, Illinois, part of Ascension Health Alliance. Dmand AI also links Dr. Ostwani to 2 hospitals and 1 medical group.
What is Dr. Wesam Ostwani's office phone number?
The practice phone on file for Dr. Ostwani is (847) 437-5500.
What is Dr. Wesam Ostwani's medical license number?
Dr. Ostwani holds Illinois license 036151713.
Which hospitals is Dr. Wesam Ostwani affiliated with?
Dr. Ostwani practices at Ascension Alexian Brothers in Elk Grove Village, Illinois. Dr. Ostwani is also affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Ostwani to 2 more hospitals.
What medical group is Dr. Wesam Ostwani part of?
Dr. Ostwani is linked to Presence Medical Group. Dmand AI links Dr. Ostwani to 1 more medical group.
Does Dr. Wesam Ostwani accept Medicare?
Yes. CMS data shows Dr. Ostwani billed Medicare for 3,028 services in 2024, and Dr. Ostwani accepts Medicare assignment.
What is Dr. Wesam Ostwani's MIPS score?
Dr. Ostwani's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Wesam Ostwani see?
CMS counts 1,655 Medicare patients who saw Dr. Ostwani in 2024, with an average age of 77.
Show 6 more questionsShow fewer questions
What services does Dr. Wesam Ostwani bill to Medicare?
In 2024, Dr. Ostwani's most billed Medicare services were heart test or procedure (93306), medicare service (G2211) and office visit, established patient (99214).
What drugs does Dr. Wesam Ostwani prescribe most?
In 2024 Medicare Part D data, Dr. Ostwani's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Amlodipine Besylate.
Has Dr. Wesam Ostwani received payments from drug or device companies?
CMS Open Payments shows $2,768 in general payments to Dr. Ostwani from 6 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Wesam Ostwani been practicing?
Dr. Ostwani graduated from medical school in 2012, 14 years ago.
Does Dr. Wesam Ostwani do research?
Dmand AI links 4 publications to Dr. Ostwani, published from 2016 to 2020.
Who does Dr. Wesam Ostwani publish with?
Dr. Ostwani's most frequent co-authors are Carolyn Maher Hanna, MD (1 shared paper), Carlos Adalberto Roldan, MD (1 shared paper) and David Thomas Wymer, MD (1 shared paper).
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