Sean Feinberg, MD
NPI 1104273549 · Diagnostic Radiology Physician · Rockford, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Feinberg, MD is a Diagnostic Radiology Physician provider in Rockford, IL (NPI 1104273549).
Provider details
- NPI number
- 1104273549
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD2025-0875 (NM)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Diagnostic Radiology Physician2085R0202X
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
5,352 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 1,284 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 908 | $38 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 464 | $84 |
| Ct Scan of Upper Spine Without Contrast72125 | 302 | $46 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 281 | $84 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 271 | $81 |
Practice location
Mailing address
Additional practice locations (5)
- 875 S Route 31Crystal Lake, IL 60014-8190Phone: (779) 220-5500
- 901 Grant StHarvard, IL 60033-1821Phone: (815) 943-5431
- 11995 Singletree Ln Ste 500Eden Prairie, MN 55344-5349Phone: (952) 595-1301Fax: (612) 294-4903
- 2305 37th Ave SwMinot, ND 58701-7669Phone: (701) 418-8000
- 602 Indiana AveLubbock, TX 79415-3364Phone: (806) 775-8600
Registry dates
- Enumerated
- 2016-05-16
- Last updated
- 2025-11-19
- Certified
- 2025-11-19
Frequently asked questions
- What is Sean Feinberg's NPI number?
- Sean Feinberg's National Provider Identifier (NPI) is 1104273549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Feinberg's specialty?
- Sean Feinberg is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Feinberg located?
- Sean Feinberg's practice location on file with NPPES is 8201 E Riverside Blvd, Rockford, IL 61114-2300.
- What is Sean Feinberg's phone number?
- The practice phone number listed in the NPPES registry for Sean Feinberg is (815) 971-7000.
- Does Sean Feinberg accept Medicare?
- Sean Feinberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Feinberg's NPI active?
- Yes — Sean Feinberg's NPI (1104273549) is active in the NPPES registry as of the last update on 2025-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.