Sean Alexander Feinberg, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

62037 Issued in CT

Practice address

8201 E Riverside Blvd
Rockford, IL 61114-2300

Phone

(815) 971-7000

NPI assigned

May 16, 2016

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 7

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in FL, GU, TX, MO, MN, WI, SC, IL, MA, WY, NC, WA, DE, MI, NM, NY, AZ17 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 17

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles (60 of 100)

Locations (25 of 81)

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H3359

Interoperability endpoints

• Direct secure messaging: sfeinberg828173@direct.froedtert.com
• FHIR API: https://fhir.fhirpoint.open.allscripts.com/fhirroute/open/10040602
• Direct secure messaging: sfeinberg1271994@direct.llu.edu
• Direct secure messaging: sfeinberg2936044@carolinashealthcaresystem.direct-ci.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Camelot Radiology Associates LTD

  • Diagnostic Radiology Physician
  • Freeport, IL
  • NPI 1841244753

  Diagnostic Radiology, FL

  Medicare reassignment Care Compare group NPD
• Freeport Memorial Hospital

  • General Acute Care Hospital
  • Freeport, IL
  • NPI 1447228788

  FL

  Medicare reassignment Care Compare group NPD
• Rockford Health Physicians

  • Multi-Specialty Clinic/Center
  • Rockford, IL
  • NPI 1043242886

  IL

  Medicare reassignment Care Compare group NPD
• Thorek Radiology Group NFP

  • Diagnostic Radiology Physician
  • Chicago, IL
  • NPI 1588261978

  Diagnostic Radiology, IL

  Medicare reassignment Care Compare group NPD
• Baptist Physician Network

  • Specialist
  • Beaumont, TX
  • NPI 1558485532

  TX

  Medicare reassignment Care Compare group NPD
• Bayhealth Radiologists LLC

  • Diagnostic Radiology Physician
  • Dover, DE
  • NPI 1366214124

  Diagnostic Radiology, FL

  Medicare reassignment Care Compare group NPD
• Central Texas Radiological Associates PA

  • Diagnostic Radiology Physician
  • Waco, TX
  • NPI 1861452864

  Diagnostic Radiology, FL, TX

  Medicare reassignment Care Compare group NPD
• Central Valley Community Medical Imaging

  • Diagnostic Radiology Physician
  • Fresno, CA
  • NPI 1376637264

  Diagnostic Radiology, FL

  Medicare reassignment Care Compare group NPD
• Cheyenne Radiology Group

  • Radiology Clinic/Center
  • Cheyenne, WY
  • NPI 1023056082

  FL

  Medicare reassignment Care Compare group NPD
• Christiana Care Health Services, Inc

  • Endocrinology, Diabetes & Metabolism Physician
  • Wilmington, DE
  • NPI 1770568107

  DE

  Medicare reassignment Care Compare group NPD
• Columbus Regional Healthcare System

  • General Acute Care Hospital
  • Whiteville, NC
  • NPI 1376537555

  NC

  Medicare reassignment Care Compare group NPD
• Cumberland County Hospital System Inc

  • Diagnostic Radiology Physician
  • Fayetteville, NC
  • NPI 1962299743

  Diagnostic Radiology, FL

  Medicare reassignment Care Compare group NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Bayhealth Medical Center, Inc.

  • General Acute Care Hospital
  • Dover, DE
  • NPI 1467546135

  Hospital

  Care Compare affiliation
• Christiana Care Health Services, Inc.

  • General Acute Care Hospital
  • Wilmington, DE
  • NPI 1134194038

  Hospital

  Care Compare affiliation
• County of Riverside

  • General Acute Care Hospital
  • Moreno Valley, CA
  • NPI 1821159195

  Hospital

  Care Compare affiliation
• Guam Healthcare Development Incorporated

  • General Acute Care Hospital
  • Dededo, GU
  • NPI 1194159525

  Hospital

  Care Compare affiliation
• Naples Community Hospital Inc

  • General Acute Care Hospital
  • Naples, FL
  • NPI 1720085137

  Hospital

  Care Compare affiliation

Specialty

Diagnostic Radiology

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cumberland County Hospital System Inc 581 clinicians

Central Texas Radiological Associates PA 61 clinicians

Pco PC 82 clinicians

Spartanburg Medical Center 1,060 clinicians

Proscan NCH Imaging LLC 104 clinicians

Edward W Sparrow Hospital Association 698 clinicians

Guam Healthcare Development Incorporated 211 clinicians

Memorial Hospital of Sheridan County 90 clinicians

Bayhealth Radiologists LLC 91 clinicians

Interfaith Professional Physician Services PC 383 clinicians

Riverbend Medical Group Inc 227 clinicians

Baptist Physician Network 121 clinicians

Christiana Care Health Services Inc 1,480 clinicians

Columbus Regional Healthcare System 120 clinicians

Holyoke Medical Center Inc 202 clinicians

Lubbock County Hospital District 97 clinicians

Guam X-Ray 33 clinicians

Avera McKennan 957 clinicians

Faculty Physicians and Surgeons of Llusm 1,313 clinicians

McFarland Clinic PC 353 clinicians

Regional West Medical Center 66 clinicians

Plains Radiology Services LLC 61 clinicians

Cheyenne Radiology Group 34 clinicians

Great Plains Radiology LLC 39 clinicians

Diagnostic Radiology PC 65 clinicians

Mahaska County Hospital 128 clinicians

Camelot Radiology Associates LTD 24 clinicians

Radiant Imaging Inc 65 clinicians

Southern Radiology Associates PLLC 41 clinicians

Grand Island Radiology Associates PC 44 clinicians

Freeport Memorial Hospital 168 clinicians

Central Valley Community Medical Imaging 97 clinicians

Rockford Health Physicians 520 clinicians

Guam Memorial Hospital 132 clinicians

Thorek Radiology Group NFP 41 clinicians

Mercy Health System Corporation 749 clinicians

Hannibal Regional Healthcare System Inc 256 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Naples Community Hospital Hospital, Naples, FL, CCN 100018
• Guam Regional Medical City Hospital, Dededo, GU, CCN 650003
• Riverside University Health System-Medical Center Hospital, Moreno Valley, CA, CCN 050292
• Christiana Hospital Hospital, Newark, DE, CCN 080001
• Bayhealth Medical Center, Kent Campus Hospital, Dover, DE, CCN 080004

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1463356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1104273549",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11995 SINGLETREE LN STE 500",
            "city": "EDEN PRAIRIE",
            "state": "MN",
            "postal_code": "553445349",
            "telephone_number": "952-595-1301",
            "fax_number": "612-294-4903"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8201 E RIVERSIDE BLVD",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611142300",
            "telephone_number": "815-971-7000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11995 Singletree Ln Ste 500",
            "address_purpose": "LOCATION",
            "city": "Eden Prairie",
            "state": "MN",
            "postal_code": "553445349",
            "country_code": "US",
            "telephone_number": "952-595-1301",
            "fax_number": "612-294-4903",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "901 Grant St",
            "address_purpose": "LOCATION",
            "city": "Harvard",
            "state": "IL",
            "postal_code": "600331821",
            "country_code": "US",
            "telephone_number": "815-943-5431",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2305 37th Ave SW",
            "address_purpose": "LOCATION",
            "city": "Minot",
            "state": "ND",
            "postal_code": "587017669",
            "country_code": "US",
            "telephone_number": "701-418-8000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "602 Indiana Ave",
            "address_purpose": "LOCATION",
            "city": "Lubbock",
            "state": "TX",
            "postal_code": "794153364",
            "country_code": "US",
            "telephone_number": "806-775-8600",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "875 S Route 31",
            "address_purpose": "LOCATION",
            "city": "Crystal Lake",
            "state": "IL",
            "postal_code": "600148190",
            "country_code": "US",
            "telephone_number": "779-220-5500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FEINBERG",
        "first_name": "SEAN",
        "middle_name": "ALEXANDER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-05-16",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NM",
            "license": "MD2025-0875",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CT",
            "license": "62037",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "ND",
            "license": "20238",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "GU",
            "license": "MC-170",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MN",
            "license": "75151",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "WY",
            "license": "16161C",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "U6388",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1068.1",
            "affiliationName": "Cobius Healthcare Solutions",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "2720 Dundee Rd # 302",
            "city": "Northbrook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600622609",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Feathers Behavioral Health Services, Inc
• Bruce L Feathers, LCPC
• Christine Blake Feathers, L.C.S.W
• Featherstone Clinic, S.C.
• Featherstone Partnership LP
• Kara F Feldhake, PHARM. D.
• Richard B. Fellars, MD
• Susan K Fendler, OTR
• Colleen M. Ferguson, O.T.
• Jonathan L. Ferguson, MD

• All providers in Rockford, IL
• Diagnostic Radiology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.