Cal Riutta, MD
Diagnostic Radiology Physician · Springfield, IL
Cal Riutta, MD is a diagnostic radiology physician with a practice address in Springfield, Illinois, and NPI 1114761731, issued on Jun 19, 2024. Check the license (Illinois 125084214, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Cal Riutta
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 125084214 IL
Self-reported in NPPES; status is on the state search - Practice location
- 800 E Carpenter Box 43, Springfield, IL 62769
- Phone
- (217) 545-8000
- Enumerated
- Jun 19, 2024
- Record last updated
- Jun 30, 2025
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →
Also registered at 800 E Carpenter Box 43
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Szymon Kasperek, MDDiagnostic Radiology Physician1780426460
Verify Cal Riutta 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 125084214Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
14 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Cal Riutta among 1,874 diagnostic radiology physician records in Illinois
Cal Riutta, MD 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 2024, is newer than 96% of them.
- NPI issued2024 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2025 · 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).
129 diagnostic radiology physician records list a practice address in Springfield
They are 129 of the 4,997 NPPES records with a practice address in Springfield, and 1,874 diagnostic radiology physician records in Illinois.
All 1,874 in Illinois → Every provider in Springfield → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Omer Aker, MDSpringfield, IL 627691205821543
- Wallace Anderson, MDSpringfield, IL 627691578510913
- Simon Bekker, M.D,Springfield, IL 627691558400358
- Kavita Erickson, MDSpringfield, IL 627691932205077
- James Farn, MDSpringfield, IL 627691124070156
- Ronald Hublall, MDSpringfield, IL 627691740329242
- Daniel Keys, M.D.Springfield, IL 627691477756203
- Robert Nordstrom, MDSpringfield, IL 627691639112113
Common questions
What is Cal Riutta, MD's NPI number?
Cal Riutta, MD's National Provider Identifier (NPI) is 1114761731, issued on Jun 19, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Cal Riutta, MD located?
The NPPES record lists a practice address at 800 E Carpenter Box 43, Springfield, IL, 62769. Phone: (217) 545-8000. Providers update this record themselves, so call before visiting.
How can I verify Cal Riutta, MD's license?
NPPES lists Illinois license number 125084214, 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.
How much does Cal Riutta, MD prescribe under Medicare Part D?
In 2024, Cal Riutta, MD had 14 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.
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.