NPPES file of Aug 9, 2026

Owen K. Sweis, M.D.

Vascular & Interventional Radiology Physician · Winfield, IL

Owen K. Sweis, M.D. is a vascular & interventional radiology physician with a practice address in Winfield, Illinois, and NPI 1164651196, issued on Jul 12, 2009. Check the license (Illinois 036131294, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164651196
Name
Owen K. Sweis
Credential
M.D.
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License numbers
036131294 IL
036-131294 IL
01073645A IN
Self-reported in NPPES; status is on the state search
Practice location
25 N Winfield RD, Winfield, IL 60189
Phone
(630) 933-4487
Enumerated
Jul 12, 2009
Record last updated
Feb 20, 2025
Medicare enrollment
Enrolled (PECOS I20150521001039); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2009
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Owen K. Sweis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036131294
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,197.90

28 payments; by number, the most common kind was food and beverage; the largest payer was Philips North America LLC. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Owen Sweis$2,197.90
  2. Specialty average$7,206.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Central Dupage Physician GroupGeneva, IL
  2. Northwestern Medical Faculty FoundationMcHenry, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Owen K. Sweis among 223 vascular & interventional radiology physician records in Illinois

Owen K. Sweis, M.D. is one of 223 vascular & interventional radiology physician records with a practice address in Illinois. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 48% of them.

  • NPI issued2009 · 48% of these records are older, 48% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2009 · median 2007 among the 187 with a school on file
  • Record last updated2025 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Illinois

There are 223 vascular & interventional radiology physician records in Illinois.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Ketan Amin, MDWinfield, IL 601901992955009
  2. Jessica Andreoli, M.D.Winfield, IL 601901477818714
  3. Stanley Kim, MDWinfield, IL 601901437188018
  4. Avi Mazumdar, MDWinfield, IL 601901760547889
  5. Renato Ripamonti, MDWinfield, IL 601901841498672
  6. Harish Shownkeen, MDWinfield, IL 601901851311450
  7. Stephen Sula, M.D.Hoffman Estates, IL 601941770709172
  8. Marc Alonzo, MDEvanston, IL 602011033142351

Common questions

What is Owen K. Sweis, M.D.'s NPI number?

Owen K. Sweis, M.D.'s National Provider Identifier (NPI) is 1164651196, issued on Jul 12, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Owen K. Sweis, M.D. located?

The NPPES record lists a practice address at 25 N Winfield RD, Winfield, IL, 60189. Phone: (630) 933-4487. Providers update this record themselves, so call before visiting.

How can I verify Owen K. Sweis, M.D.'s license?

NPPES lists Illinois license number 036131294, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Owen K. Sweis, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.