Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Sean Alexander Feinberg, MD

Individual provider Diagnostic Radiology Physician · NPI 1104273549

Dr. Sean Alexander Feinberg, MD is a Diagnostic Radiology in Rockford, Illinois. Qualified in 2016, 10 years ago. Practices with Cumberland County Hospital System Inc, a 592-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in Connecticut, Guam, Minnesota and North Dakota and 3 more.

Years since qualifying
10
Licensed in
CT, GU, MN, ND, NM, TX
In the registry since
2016
Specialties on file
7
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone: (815) 971-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 875 S Route 31, Crystal Lake, IL 60014-8190 — (779) 220-5500
  • 901 Grant St, Harvard, IL 60033-1821 — (815) 943-5431
  • 11995 Singletree Ln Ste 500, Eden Prairie, MN 55344-5349 — (952) 595-1301
  • 2305 37th Ave Sw, Minot, ND 58701-7669 — (701) 418-8000
  • 602 Indiana Ave, Lubbock, TX 79415-3364 — (806) 775-8600

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 62037 (CT)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD2025-0875 (NM)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 20238 (ND)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MC-170 (GU)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 75151 (MN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 16161C (WY)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence U6388 (TX)

Record details

NPI number1104273549
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2016
Last updated in NPPESNovember 19, 2025
Certification dateNovember 19, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Cumberland County Hospital System Inc — 592 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations46 on file with Medicare

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