Sean Alexander Feinberg, MD
Diagnostic Radiology Physician · Rockford, IL
Sean Alexander Feinberg, MD is a diagnostic radiology physician with a practice address in Rockford, Illinois, and NPI 1104273549, issued on May 16, 2016. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Sean Alexander Feinberg
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 62037 CT
MC-170 GU
75151 MN
20238 ND
MD2025-0875 NM
and 2 more
Self-reported in NPPES; status is on the state search - Practice location
- 8201 E Riverside Blvd, Rockford, IL 61114
- Phone
- (815) 971-7000
- Enumerated
- May 16, 2016
- Record last updated
- Nov 19, 2025
- Medicare enrollment
- Enrolled (PECOS I20220713002809); 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 8201 E Riverside Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Ackah, FNP-BCNurse Practitioner1619724424
- Jennifer AgboStudent in an Organized Health Care Education/Training Program1760237796
- Shaheen AhmedInternal Medicine Physician1447045562
- Bassam Al-Joundi, MDCardiovascular Disease Physician1144277534
- Cameron Allen, DOEmergency Medicine Physician1922685999
- Swapna Aradhyula, MD, MRCGPHospitalist Physician1659688588
Verify Sean Alexander Feinberg 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
The practice group's MIPS final score for 2023 (Medicare payment program): 88.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
16+ hospitals and group practices
- Spartanburg Medical CenterSpartanburg, SC · Acute Care Hospitals2 of 5 stars
- Columbus Regional Healthcare SystemWhiteville, NC · Acute Care Hospitals1 of 5 stars
- Avera MckennanNaples, FL
- Baptist Physician NetworkBeaumont, TX
- Bayhealth Radiologists LLCPembroke Pines, FL
- Camelot Radiology Associates LtdNaples, FL
- Central Texas Radiological Associates PANaples, FL
- Central Valley Community Medical ImagingTampa, FL
- Cheyenne Radiology GroupNaples, FL
- Chickasaw Nation Division OF HealthAda, OK
- Christiana Care Health Services IncNewark, DE
- Cumberland County Hospital System IncNaples, FL
- Diagnostic Radiology PCNaples, FL
- Edward W Sparrow Hospital AssociationLansing, MI
- Florida Keys Radiology Associates LLPTavernier, FL
- Freeport Memorial HospitalNaples, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Sean Alexander Feinberg among 1,874 diagnostic radiology physician records in Illinois
Sean Alexander Feinberg, 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 2016, is newer than 78% of them.
- NPI issued2016 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2016 · 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).
50 diagnostic radiology physician records list a practice address in Rockford
They are 50 of the 3,893 NPPES records with a practice address in Rockford, and 1,874 diagnostic radiology physician records in Illinois.
All 1,874 in Illinois → Every provider in Rockford → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Michael Benanti, DORockford, IL 611141619945342
- Bruce Cardone, MD, RVT, RPHSRockford, IL 611141699723965
- Charles Davis, M.D.Rockford, IL 611141447240171
- Gustavo Espinosa, MDRockford, IL 611141114904620
- Nicolaus Kuehn, MDRockford, IL 611141518946649
- Pierre Lanthiez, MDRockford, IL 611141801864970
- Keith McGuire, M.D.Rockford, IL 611141750310421
- Atul Patel, M.D.Rockford, IL 611141528045374
Common questions
What is Sean Alexander Feinberg, MD's NPI number?
Sean Alexander Feinberg, MD's National Provider Identifier (NPI) is 1104273549, issued on May 16, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Sean Alexander Feinberg, MD located?
The NPPES record lists a practice address at 8201 E Riverside Blvd, Rockford, IL, 61114. Phone: (815) 971-7000. Providers update this record themselves, so call before visiting.
How can I verify Sean Alexander Feinberg, MD'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.
What is Sean Alexander Feinberg, MD's MIPS final score?
The 2023 MIPS final score is 88.1 of 100, reported for the practice group. 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.