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Dr. Ethan Chad Kosova, MD, MPH
NPI1053674002PAC ID5890933139
- Medicare services, 2024
- 4,551
- Medicare patients, 2024
- 1,272
- Part D claims, 2024
- 4,699
- Publications
- 6
- Hospital affiliations
- 4
- Practice address
- 3815 Highland Avenue, Downers Grove, IL 60515
- Practice phone
- Call (630) 275-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kosova'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. Ethan Chad Kosova is a cardiologist in Downers Grove, Illinois
Dr. Kosova practices at Advocate Good Samaritan Hospital in Downers Grove, Illinois, part of Advocate Health.
Dr. Kosova's NPI, 1053674002, was assigned on June 24, 2012. Dr. Kosova graduated from Northwestern University Feinberg Medical School in 2012. Dr. Kosova holds Illinois license 036137166.
NPI and contact details
- NPI
- 1053674002NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890933139
- NPI enumeration date
- June 24, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 275-5900
- 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. Ethan Chad Kosova practices at Advocate Good Samaritan Hospital in Downers Grove, Illinois
Dr. Kosova's primary practice is Advocate Good Samaritan Hospital, at 3815 Highland Avenue, Downers Grove, IL 60515 in Du Page County. The practice phone is (630) 275-5900.
- Advocate Good Samaritan Hospital3815 Highland Avenue, Downers Grove, IL 60515 · Du Page CountyPhone(630) 275-5900
Source: Dmand AI Affiliation Data
Dr. Ethan Chad Kosova is affiliated with 6 sites of care and 6 medical groups
Dr. Kosova's primary practice is Advocate Good Samaritan Hospital in Downers Grove, Illinois, part of Advocate Health. Dr. Kosova is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Kosova to 2 more hospitals, 5 medical groups and 2 group practices and clinics, each named with a free account.
Northwestern Medicine Central DuPage HospitalNorthwestern Medical Faculty Foundation2 hospitalsNames with a free account5 medical groupsNames with a free account2 group practices and clinicsNames with a free account
See all 12 affiliations for Dr. KosovaSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ethan Chad Kosova's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kosova practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Good Samaritan Hospital | Available with a free account |
| +5 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ethan Chad Kosova is one of 908 cardiologists in Illinois
Cardiovascular disease is Dr. Kosova's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Kosova is licensed in Illinois.
Specialties and state licenses
- Cardiovascular disease, IllinoisPrimary
Cardiologists near Dr. Kosova
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
908cardiologists in Illinois14cardiologists in Downers Grove4cardiologists at Advocate Good Samaritan Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ethan Chad Kosova billed Medicare for 4,551 services in 2024
CMS data shows 4,551 Medicare services from Dr. Kosova across 36 procedure codes in 2024, for 1,272 Medicare patients. Medicare paid $403,219 for them.
Medicare services, 20244,551
Medicare patients1,272
Paid by Medicare$403,219
Procedure codes36
Dr. Kosova's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,2302024: 1,2572%
- Office and hospital visits
- 2023: 9892024: 988No change
- Other services
- 2023: 4962024: 84170%
- Drugs given in the office
- 2023: 7202024: 7121%
- Imaging
- 2023: 2722024: 2741%
- Lab and pathology
- 2023: 3452024: 26224%
- Surgery
- 2023: 2712024: 21720%
Where Dr. Kosova's Medicare services took place, 2024
- In an office3,64480%
- In a facility90720%
Dr. Kosova compared with the Illinois median for cardiologists, 2024
- Dr. Kosova
- Illinois median
- Medicare services
- 4,551vs 1,9362.4 times
- Medicare patients
- 1,272vs 1,02324% above
- Part D claims
- 4,491vs 1,5023.0 times
Medians across 906 cardiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Kosova'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. Ethan Chad Kosova treated 1,272 Medicare patients in 2024, average age 77
CMS counts 1,272 Medicare patients who saw Dr. Kosova in 2024. The largest group is 75 to 84, with 520 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.59, 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. Kosova's median patient age at 76, with 42% women.
Medicare patients, 20241,272
Average age77
Average risk score1.59
Also on Medicaid8%
Dr. Kosova's Medicare patients by age, 2024
Dr. Kosova's Medicare patients by sex, 2024
- Women61348%
- Men65952%
Chronic conditions among Dr. Kosova's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Arthritis49%
- Heart failure40%
- Chronic kidney disease37%
- Atrial fibrillation35%
- Diabetes35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kosova's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ethan Chad Kosova wrote 4,699 Medicare Part D claims in 2024
In 2024, Dr. Kosova wrote 4,699 Medicare Part D claims for 703 patients. 87% of them were for generic drugs. CMS names the drug for 4,491 of them, across 41 drugs with 11 or more claims each, at $852,115 in total drug cost. In 2023, CMS named 3,069 claims across 27 drugs.
Part D claims, 20244,699
Drugs named by CMS41
Total drug cost$852,115
Part D patients703
Dr. Kosova's Part D claims by kind of drug, 2024
- Generic4,067 claims87%
- Brand-name632 claims13%
Dr. Kosova'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.
Drug classes CMS tracks in Dr. Kosova's Part D claims, 2024
- Antibiotics0%11 of 4,699 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,0692024: 4,49146%
Drugs named by CMS: 41 in 2024, 27 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. Ethan Chad Kosova ranks in the 63rd percentile for coronary angioplasty and stenting in Medicare
Dr. Kosova accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 28 procedures of coronary angioplasty and stenting by Dr. Kosova, more than 63% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Kosova ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 63rd percentile28 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ethan Chad Kosova has 6 publications on record
Dmand AI links 6 papers to Dr. Kosova, published from 2016 to 2019. Dr. Kosova's most frequent co-authors are Mark Joseph Ricciardi, MD, Daniel Richard Schimmel, MD, MS and Brian Allan Bergmark, MD.
Papers6
Years published2016 to 2019
Dr. Kosova's most frequent co-authors
- Mark Joseph Ricciardi, MD2 shared papers
- Daniel Richard Schimmel, MD, MS2 shared papers
- Brian Allan Bergmark, MD1 shared paper
Recent publications by Dr. Kosova
Embolism, FatFemoral Neck Fractures
Cardiac CatheterizationCoronary AngiographyHeart Diseases
See who Dr. Kosova researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kosova 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. Ethan Chad Kosova received $20,383 in industry payments from 2016 to 2025
CMS Open Payments shows 382 general payments to Dr. Kosova from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 65% of the total. Edwards Lifesciences Corporation paid the most, $5,720.
General payments to Dr. Kosova by program year, 2016 to 2025
General payments to Dr. Kosova by kind, 2016 to 2025
$20.4Kin total
- Food and beverage$13,21065%
- Travel and lodging$6,76033%
- Entertainment$3952%
- Education$190%
Companies that paid Dr. Kosova the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ethan Chad Kosova graduated from Northwestern University Feinberg Medical School
Dr. Kosova graduated from Northwestern University Feinberg Medical School in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ethan Chad Kosova'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)Doctors and Clinicians Utilization Data (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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Ethan Chad Kosova
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. Ethan Chad Kosova's NPI number?
Dr. Ethan Chad Kosova's NPI number is 1053674002. It was assigned on June 24, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Ethan Chad Kosova?
Dr. Ethan Chad Kosova is a cardiologist in Downers Grove, Illinois. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Ethan Chad Kosova practice?
Dr. Kosova practices at 3815 Highland Avenue, Downers Grove, IL 60515. Dr. Kosova's primary practice is Advocate Good Samaritan Hospital in Downers Grove, Illinois, part of Advocate Health. Dmand AI also links Dr. Kosova to 2 hospitals, 5 medical groups and 2 group practices and clinics.
What is Dr. Ethan Chad Kosova's office phone number?
The practice phone on file for Dr. Kosova is (630) 275-5900.
What is Dr. Ethan Chad Kosova's medical license number?
Dr. Kosova holds Illinois license 036137166.
Which hospitals is Dr. Ethan Chad Kosova affiliated with?
Dr. Kosova practices at Advocate Good Samaritan Hospital in Downers Grove, Illinois. Dr. Kosova is also affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Kosova to 2 more hospitals.
What medical group is Dr. Ethan Chad Kosova part of?
Dr. Kosova is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Kosova to 5 more medical groups.
Does Dr. Ethan Chad Kosova accept Medicare?
Yes. CMS data shows Dr. Kosova billed Medicare for 4,551 services in 2024, and Dr. Kosova accepts Medicare assignment.
How many Medicare patients does Dr. Ethan Chad Kosova see?
CMS counts 1,272 Medicare patients who saw Dr. Kosova in 2024, with an average age of 77.
What services does Dr. Ethan Chad Kosova bill to Medicare?
In 2024, Dr. Kosova's most billed Medicare services were injected or infused drug (J2785), office visit, established patient (99214) and medical supplies or transport (A9500).
Show 6 more questionsShow fewer questions
Where did Dr. Ethan Chad Kosova go to medical school?
Dr. Kosova graduated from Northwestern University Feinberg Medical School in 2012.
What drugs does Dr. Ethan Chad Kosova prescribe most?
In 2024 Medicare Part D data, Dr. Kosova's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Rosuvastatin Calcium.
Has Dr. Ethan Chad Kosova received payments from drug or device companies?
CMS Open Payments shows $20,383 in general payments to Dr. Kosova from 38 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Ethan Chad Kosova been practicing?
Dr. Kosova graduated from medical school in 2012, 14 years ago.
Does Dr. Ethan Chad Kosova do research?
Dmand AI links 6 publications to Dr. Kosova, published from 2016 to 2019.
Who does Dr. Ethan Chad Kosova publish with?
Dr. Kosova's most frequent co-authors are Mark Joseph Ricciardi, MD (2 shared papers), Daniel Richard Schimmel, MD, MS (2 shared papers) and Brian Allan Bergmark, MD (1 shared paper).
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