Dr. Donatas A. Siliunas, MD
- Medicare services, 2024
- 5,489
- Medicare patients, 2024
- 3,528
- Part D claims, 2021
- 35
- Hospital affiliations
- 7
- Industry payments
- $7,053
- 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. Siliunas' 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. Donatas A. Siliunas is a diagnostic radiologist in Elk Grove Village, Illinois
Dr. Siliunas practices at Ascension Alexian Brothers in Elk Grove Village, Illinois, part of Ascension Health Alliance.
Dr. Siliunas' NPI, 1548261910, was assigned on August 9, 2005. Dr. Siliunas holds Illinois license 036078807.
- NPI
- 1548261910NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789589359
- NPI enumeration date
- August 9, 2005
- 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
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Donatas A. Siliunas practices at Ascension Alexian Brothers in Elk Grove Village, Illinois
Dr. Siliunas' 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. Donatas A. Siliunas is affiliated with 7 sites of care and 14 medical groups
Dr. Siliunas' primary practice is Ascension Alexian Brothers in Elk Grove Village, Illinois, part of Ascension Health Alliance. Dr. Siliunas is also affiliated with Javon Bea Hospital-Riverside. The medical group on file is Mercyhealth Physicians. Dmand AI also links Dr. Siliunas to 5 more hospitals and 13 medical groups, 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. Donatas A. Siliunas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siliunas practices, 7 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 |
| +6 more sites and 13 medical groups | 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. Donatas A. Siliunas is one of 1,336 diagnostic radiologists in Illinois
Diagnostic radiology is Dr. Siliunas' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Siliunas is licensed in Illinois.
Specialties and state licenses
- Diagnostic radiology, IllinoisPrimary
Diagnostic radiologists near Dr. Siliunas
Counts of diagnostic radiologists 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. Donatas A. Siliunas billed Medicare for 5,489 services in 2024
CMS data shows 5,489 Medicare services from Dr. Siliunas across 72 procedure codes in 2024, for 3,528 Medicare patients. Medicare paid $155,404 for them.
Dr. Siliunas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 6,0052024: 4,98417%
- Tests and treatments
- 2023: 2512024: 29317%
- Other services
- 2023: 2142024: 14234%
- Surgery
- 2023: 342024: 70106%
Where Dr. Siliunas' Medicare services took place, 2024
- In an office651%
- In a facility5,42499%
Dr. Siliunas compared with the Illinois median for diagnostic radiologists, 2024
- Dr. Siliunas
- Illinois median
- Medicare services
- 5,489vs 2,5752.1 times
- Medicare patients
- 3,528vs 1,83692% above
- Part D claims
- 35vs 142.5 times
Medians across 1,261 diagnostic radiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Siliunas' 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. Donatas A. Siliunas treated 3,528 Medicare patients in 2024, average age 75
CMS counts 3,528 Medicare patients who saw Dr. Siliunas in 2024. The largest group is 65 to 74, with 1,485 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.66, 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. Siliunas' median patient age at 67, with 91% women.
Dr. Siliunas' Medicare patients by age, 2024
Dr. Siliunas' Medicare patients by sex, 2024
- Women2,32066%
- Men1,20834%
Chronic conditions among Dr. Siliunas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease42%
- Diabetes37%
- Chronic kidney disease32%
- Anxiety29%
- Heart failure29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siliunas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women91%
- Men9%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Donatas A. Siliunas wrote 35 Medicare Part D claims in 2021
In 2021, Dr. Siliunas wrote 35 Medicare Part D claims. They cover 3 drugs, with $8,608 in total drug cost. In 2020, CMS named 48 claims across 4 drugs.
Dr. Siliunas' most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 482021: 3527%
Drugs named by CMS: 3 in 2021, 4 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Donatas A. Siliunas takes part in Medicare
Dr. Siliunas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Donatas A. Siliunas received $7,053 in industry payments from 2016 to 2025
CMS Open Payments shows 19 general payments to Dr. Siliunas from 9 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 43% of the total. TriSalus Life Sciences, Inc. paid the most, $3,694.
General payments to Dr. Siliunas by program year, 2016 to 2025
General payments to Dr. Siliunas by kind, 2016 to 2025
- Honoraria$3,00043%
- Consulting fees$2,99242%
- Travel and lodging$5338%
- Food and beverage$4597%
- Education$701%
Companies that paid Dr. Siliunas 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. Donatas A. Siliunas'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Donatas A. Siliunas
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. Donatas A. Siliunas' NPI number?
Dr. Donatas A. Siliunas' NPI number is 1548261910. It was assigned on August 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Donatas A. Siliunas?
Dr. Donatas A. Siliunas is a diagnostic radiologist in Elk Grove Village, Illinois. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Donatas A. Siliunas practice?
Dr. Siliunas practices at 800 Biesterfield Rd, Elk Grove Village, IL 60007. Dr. Siliunas' primary practice is Ascension Alexian Brothers in Elk Grove Village, Illinois, part of Ascension Health Alliance. Dmand AI also links Dr. Siliunas to 5 hospitals and 13 medical groups.
What is Dr. Donatas A. Siliunas' office phone number?
The practice phone on file for Dr. Siliunas is (847) 437-5500.
What is Dr. Donatas A. Siliunas' medical license number?
Dr. Siliunas holds Illinois license 036078807.
Which hospitals is Dr. Donatas A. Siliunas affiliated with?
Dr. Siliunas practices at Ascension Alexian Brothers in Elk Grove Village, Illinois. Dr. Siliunas is also affiliated with Javon Bea Hospital-Riverside. Dmand AI links Dr. Siliunas to 5 more hospitals.
What medical group is Dr. Donatas A. Siliunas part of?
Dr. Siliunas is linked to Mercyhealth Physicians. Dmand AI links Dr. Siliunas to 13 more medical groups.
Does Dr. Donatas A. Siliunas accept Medicare?
Yes. CMS data shows Dr. Siliunas billed Medicare for 5,489 services in 2024, and Dr. Siliunas accepts Medicare assignment.
How many Medicare patients does Dr. Donatas A. Siliunas see?
CMS counts 3,528 Medicare patients who saw Dr. Siliunas in 2024, with an average age of 75.
What services does Dr. Donatas A. Siliunas bill to Medicare?
In 2024, Dr. Siliunas' most billed Medicare services were diagnostic imaging (71045), radiation oncology (77067) and radiation oncology (77063).
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What drugs does Dr. Donatas A. Siliunas prescribe most?
In 2021 Medicare Part D data, Dr. Siliunas' most prescribed drugs by claims were Eliquis, Nitrofurantoin and Brimonidine Tartrate.
Has Dr. Donatas A. Siliunas received payments from drug or device companies?
CMS Open Payments shows $7,053 in general payments to Dr. Siliunas from 9 companies from 2016 to 2025. The largest total came from TriSalus Life Sciences, Inc.
How long has Dr. Donatas A. Siliunas been practicing?
Dr. Siliunas graduated from medical school in 1987, 39 years ago.
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