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

Last updated

Nov 19, 2025By the provider in NPPES

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

Specialty

Diagnostic Radiology

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cumberland County Hospital System IncGroup PAC ID 1850204041, 581 clinicians

Central Texas Radiological Associates PAGroup PAC ID 4385740141, 61 clinicians

Pco PCGroup PAC ID 5395179329, 82 clinicians

Spartanburg Medical CenterGroup PAC ID 3072425297, shared by 17 NPIs, 1,060 clinicians

Proscan NCH Imaging LLCGroup PAC ID 6103233051, 104 clinicians

Edward W Sparrow Hospital AssociationGroup PAC ID 6709799166, 698 clinicians

Guam Healthcare Development IncorporatedGroup PAC ID 9234351776, 211 clinicians

Memorial Hospital of Sheridan CountyGroup PAC ID 2163405440, 90 clinicians

Bayhealth Radiologists LLCGroup PAC ID 0446601876, 91 clinicians

Interfaith Professional Physician Services PCGroup PAC ID 9931378171, 383 clinicians

Riverbend Medical Group IncGroup PAC ID 5698064343, 227 clinicians

Baptist Physician NetworkGroup PAC ID 0547333890, 121 clinicians

Christiana Care Health Services IncGroup PAC ID 9739097569, 1,480 clinicians

Columbus Regional Healthcare SystemGroup PAC ID 2961312228, 120 clinicians

Holyoke Medical Center IncGroup PAC ID 2163419383, 202 clinicians

Lubbock County Hospital DistrictGroup PAC ID 4385538941, 97 clinicians

Guam X-RayGroup PAC ID 8123180742, 33 clinicians

Avera McKennanGroup PAC ID 0345157103, 957 clinicians

Faculty Physicians and Surgeons of LlusmGroup PAC ID 1153227814, 1,313 clinicians

McFarland Clinic PCGroup PAC ID 1254244239, 353 clinicians

Regional West Medical CenterGroup PAC ID 1759285885, 66 clinicians

Plains Radiology Services LLCGroup PAC ID 1850453432, 61 clinicians

Cheyenne Radiology GroupGroup PAC ID 1951293844, 34 clinicians

Great Plains Radiology LLCGroup PAC ID 2062310899, 39 clinicians

Diagnostic Radiology PCGroup PAC ID 2264491570, 65 clinicians

Mahaska County HospitalGroup PAC ID 2769388677, 128 clinicians

Camelot Radiology Associates LTDGroup PAC ID 4880580521, 24 clinicians

Radiant Imaging IncGroup PAC ID 7113145558, 65 clinicians

Southern Radiology Associates PLLCGroup PAC ID 7214913649, 41 clinicians

Grand Island Radiology Associates PCGroup PAC ID 7719978261, 44 clinicians

Freeport Memorial HospitalGroup PAC ID 8426958232, 168 clinicians

Central Valley Community Medical ImagingGroup PAC ID 5799679874, 97 clinicians

Rockford Health PhysiciansGroup PAC ID 2567374036, 520 clinicians

Guam Memorial HospitalGroup PAC ID 5890781694, 132 clinicians

Thorek Radiology Group NFPGroup PAC ID 1658786421, 41 clinicians

Mercy Health System CorporationGroup PAC ID 7416860440, 749 clinicians

Hannibal Regional Healthcare System IncGroup PAC ID 1254236300, 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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles (60 of 98)

Locations (25 of 81)

Networks

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

Interoperability endpoints

• 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
• Direct secure messaging: sfeinberg828173@direct.froedtert.com

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

• Camelot Radiology Associates LTD

  dba Northern Illinois Radiologists

  • Diagnostic Radiology Physician
  • Freeport, IL
  • NPI 1841244753

  FL

  Medicare reassignment Care Compare group NPD
• Freeport Memorial Hospital

  dba FHN-Memorial Hospital

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

  FL

  Medicare reassignment Care Compare group NPD
• Rockford Health Physicians

  dba Mercyhealth Physicians

  • Multi-Specialty Clinic/Center
  • Rockford, IL
  • NPI 1043242886
  Medicare reassignment Care Compare group NPD
• Thorek Radiology Group NFP

  • Diagnostic Radiology Physician
  • Chicago, IL
  • NPI 1588261978
  Medicare reassignment Care Compare group NPD
• Avera McKennan

  dba Avera Interventional Radiology

  • Diagnostic Radiology Physician
  • Sioux Falls, SD
  • NPI 1053680678

  FL

  Medicare reassignment Care Compare group NPD
• Baptist Physician Network

  • Specialist
  • Beaumont, TX
  • NPI 1558485532
  Medicare reassignment Care Compare group NPD
• Bayhealth Radiologists LLC

  • Diagnostic Radiology Physician
  • Dover, DE
  • NPI 1366214124

  FL

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

  • Diagnostic Radiology Physician
  • Waco, TX
  • NPI 1861452864

  FL

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

  dba Cmi

  • Diagnostic Radiology Physician
  • Fresno, CA
  • NPI 1376637264

  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

  dba CCHS Pmri

  • Endocrinology, Diabetes & Metabolism Physician
  • Wilmington, DE
  • NPI 1770568107
  Medicare reassignment Care Compare group NPD
• Columbus Regional Healthcare System

  dba South Columbus Medical Clinic

  • General Acute Care Hospital
  • Whiteville, NC
  • NPI 1376537555
  Medicare reassignment Care Compare group NPD

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

• Bayhealth Medical Center, Inc.

  dba Bayhealth Hospital, Kent Campus

  • General Acute Care Hospital
  • Dover, DE
  • NPI 1467546135
  Care Compare affiliation
• Christiana Care Health Services, Inc.

  dba Christiana Care

  • General Acute Care Hospital
  • Wilmington, DE
  • NPI 1134194038
  Care Compare affiliation
• County of Riverside

  • General Acute Care Hospital
  • Moreno Valley, CA
  • NPI 1821159195
  Care Compare affiliation
• Guam Healthcare Development Incorporated

  dba Guam Regional Medical City

  • General Acute Care Hospital
  • Dededo, GU
  • NPI 1194159525
  Care Compare affiliation
• Naples Community Hospital Inc

  dba NCH Healthcare System Inc

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

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 (Rockford Ambulatory Surgery Center)
• Kara F Feldhake, PHARM. D.
• Richard B. Fellars, MD
• Susan K Fendler, OTR
• Colleen M. Ferguson, O.T.
• Jonathan L. Ferguson, MD

• Diagnostic Radiology Physician in Rockford, IL
• Providers in Rockford, IL by specialty
• 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.