Stefan Ryan Erickson
Diagnostic Radiology Physician · Evanston, IL
Stefan Ryan Erickson is a diagnostic radiology physician with a practice address in Evanston, Illinois, and NPI 1104445915, issued on Apr 11, 2020. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Stefan Ryan Erickson
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A188524 CA
Self-reported in NPPES; status is on the state search - Practice location
- 355 Ridge Ave, Evanston, IL 60202
- Phone
- (847) 316-4000
- Enumerated
- Apr 11, 2020
- Record last updated
- Oct 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20241121003440); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →
Also registered at 355 Ridge Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tarek AboursheidStudent in an Organized Health Care Education/Training Program1689309494
- Aarya Adhikari, MDStudent in an Organized Health Care Education/Training Program1902587736
- Mubashir Ahmed, MDStudent in an Organized Health Care Education/Training Program1972439222
- Youmna Ahmed, M.DInternal Medicine Physician1083808794
- Unknown Aishwarya Ramesh, MDStudent in an Organized Health Care Education/Training Program1104506849
Verify Stefan Ryan Erickson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 3 group practices
- Advanced Radiology And Interventional Associates IncStockton, CA
- California Advanced Imaging Medical Associates IncSan Francisco, CA
- Sutter Bay Medical FoundationSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stefan Ryan Erickson among 1,874 diagnostic radiology physician records in Illinois
Stefan Ryan Erickson 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 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2020 · median 2004 among the 1,201 with a school on file
- 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).
85 diagnostic radiology physician records list a practice address in Evanston
They are 85 of the 4,013 NPPES records with a practice address in Evanston, and 1,874 diagnostic radiology physician records in Illinois.
All 1,874 in Illinois → Every provider in Evanston → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Thomas Cronin, M.D.Evanston, IL 602021730128885
- Carlos Escamilla, M.D.Evanston, IL 602021932154937
- Michael Hamblin, M.D.Evanston, IL 602021891734596
- Richard Kane, M.D.Evanston, IL 602021972542645
- Tae Kim, M.D.Evanston, IL 602021932148632
- Jared MaddenEvanston, IL 602021326612052
- Sheila Major, M.D.Evanston, IL 602021932148608
- Adriana SaldanEvanston, IL 602021740742444
Common questions
What is Stefan Ryan Erickson's NPI number?
Stefan Ryan Erickson's National Provider Identifier (NPI) is 1104445915, issued on Apr 11, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Stefan Ryan Erickson located?
The NPPES record lists a practice address at 355 Ridge Ave, Evanston, IL, 60202. Phone: (847) 316-4000. Providers update this record themselves, so call before visiting.
How can I verify Stefan Ryan Erickson's license?
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.