Robert Anthony Jajko, M.D.
Diagnostic Radiology Physician · Downers Grove, IL
Robert Anthony Jajko, M.D. is a diagnostic radiology physician with a practice address in Downers Grove, Illinois, and NPI 1578790309, issued on Jun 19, 2009. Check the license (Illinois 036128946, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Robert Anthony Jajko
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 036128946 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3815 Highland Ave, Downers Grove, IL 60515
- Phone
- (630) 275-5900
- Enumerated
- Jun 19, 2009
- Record last updated
- Feb 19, 2026
- Fax
- (630) 275-0075
- Medicare enrollment
- Enrolled (PECOS I20150728006232); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →
Also registered at 3815 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sadiqa Abbas, M.D.Interventional Pain Medicine Physician1528010634
- Nicole Ahrens, CRNACertified Registered Nurse Anesthetist1578154340
- Aristides Alexander, M.D.Emergency Medicine Physician1881009082
- Yorleni Ambrosio, RN, CNSNeonatal Intensive Care Registered Nurse1720465065
- Manisa Baker, APNAcute Care Clinical Nurse Specialist1023479508
- Michelle BankheadSurgical Assistant1568921039
Verify Robert Anthony Jajko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036128946Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $260.28
7 payments; by number, the most common kind was food and beverage; the largest payer was Penumbra, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Advocate Health And Hospitals CorporationDowners Grove, IL
- Bonaventure Medical Foundation LLCHoffman Est, IL
- Integrated Imaging Consultants LLCPark Ridge, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Anthony Jajko among 1,874 diagnostic radiology physician records in Illinois
Robert Anthony Jajko, M.D. is one of 1,874 diagnostic radiology physician records with a practice address in Illinois. 71% 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 60% of them.
- NPI issued2009 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2009 · median 2004 among the 1,201 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Illinois
There are 1,874 diagnostic radiology physician records in Illinois.
All 1,874 in Illinois → Every provider in Downers Grove → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Scott Burstein, M.D.Downers Grove, IL 605151699750760
- Geoffrey Chun, M.D.Downers Grove, IL 605151205811379
- Josie Kim, M.D.Downers Grove, IL 605151235115973
- Sivaraja Kuppuswami, M.D.Downers Grove, IL 605151780747600
- James Lee, M.D.Downers Grove, IL 605151598767295
- Liza Lopez, M.D.Downers Grove, IL 605151134105877
- Howard O'Neil, M.D.Downers Grove, IL 605151194701730
- George Sacy, M.D.Downers Grove, IL 605151568447589
Common questions
What is Robert Anthony Jajko, M.D.'s NPI number?
Robert Anthony Jajko, M.D.'s National Provider Identifier (NPI) is 1578790309, issued on Jun 19, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Robert Anthony Jajko, M.D. located?
The NPPES record lists a practice address at 3815 Highland Ave, Downers Grove, IL, 60515. Phone: (630) 275-5900. Providers update this record themselves, so call before visiting.
How can I verify Robert Anthony Jajko, M.D.'s license?
NPPES lists Illinois license number 036128946, 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.
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.