Individual provider Active NPI

John Henry Kaminski, M.D.

  • Clinical Cardiac Electrophysiology Physician
  • Rockford, IL
National Provider Identifier
1649426610
Registry record updated Jun 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X
License
036-128009 Issued in IL
Practice address
1340 Charles St
Rockford, IL 61104-2200
Phone
(779) 696-5888
Fax
(779) 696-5898
NPI assigned
Aug 11, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 1, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Cardiac Electrophysiology Physician 207RC0001X 036-128009 IL Primary
Cardiovascular Disease Physician 207RC0000X 036-128009 IL
Internal Medicine Physician 207R00000X 036128009 IL

Addresses

Primary practice location

1340 Charles St
Rockford, IL 61104-2200

Mailing address

PO Box 78866
Milwaukee, WI 53278-8866
Phone (779) 696-7150

Other practice location 1

2160 S 1st Ave
Division of Cardiology
Maywood, IL 60153-3328
Phone (708) 327-3270

Other practice location 2

2160 S 1st Ave
Division of Cardiology
Maywood, IL 60153-3328
Phone (708) 327-3270

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address jkaminski25370@direct.uwhealth.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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 1

Enrollment IDStateProvider typePAC IDDetails
I20110824000741 IL Practitioner - Cardiac ElectrophysiologyPractitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 9234309584 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiac ElectrophysiologyAlso: Cardiovascular Disease (Cardiology)
Education
University of Wisconsin School of Medicine, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Freeport Regional Health Care FoundationGroup PAC ID 9234041682, 86 clinicians
Swedishamerican HospitalGroup PAC ID 5799698346, 386 clinicians

Practice addresses (Care Compare)

1036 W Stephenson St
Freeport, IL 61032-4865
Phone (815) 599-6000

1340 Charles St
Rockford, IL 61104-2200

1401 E State St
Rockford, IL 61104-2315
Phone (815) 489-4400

1625 S State St
Belvidere, IL 61008-5907

1700 Henry Luckow LN
Belvidere, IL 61008-1702
Phone (779) 696-8650

230 W Blackhawk Dr
Sa Byron
Byron, IL 61010-8988
Phone (779) 696-1300

2909 N Main St
Rockford, IL 61103-3100
Phone (779) 696-5000

380 E Il Route 38
Sa Rochelle
Rochelle, IL 61068-9694
Phone (779) 696-9050

5665 N Junction Way
Sa Davis Junction
Davis Junction, IL 61020-9433
Phone (779) 696-9200

600 N Rush St
Stockton, IL 61085-1010
Phone (815) 947-3211

6824 Newburg Rd
Sa Valley
Rockford, IL 61108-4330
Phone (779) 696-7610

815 Marchesano Dr
Rockford, IL 61102-3521
Phone (779) 696-5950

Hospital & facility affiliations

  • Uw Health Hospital, Rockford, IL, CCN 140228
  • FHN Memorial Hospital Hospital, Freeport, IL, CCN 140160
  • Javon Bea Hospital Hospital, Rockford, IL, CCN 140239
  • Saint Anthony Medical Center Hospital, Rockford, IL, CCN 140233
  • Osf Saint Katharine Medical Center Hospital, Dixon, IL, CCN 140012

Merit-based Incentive Payment System (MIPS)

Final score
81.51 of 100Reported as group
Quality
83.2
Promoting interoperability
77
Improvement activities
40
Cost
71.7

Merit-based Incentive Payment System (MIPS)

Final score
83.84 of 100Reported as group
Quality
75.22
Promoting interoperability
92
Improvement activities
40
Cost
73.11

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair20

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036-128009ILMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Freeport Memorial Hospital CurrentSince Feb 10, 2020 Accepting new patients
Swedishamerican Hospital CurrentSince Sep 28, 2017 Accepting new patients
Arkansas Central Primary Care PLLC Internal Medicine Current Accepting new patients
Freeport Regional Health Care Foundation Internal Medicine CurrentSince Feb 10, 2020 Accepting new patients
Swedishamerican Hospital CurrentSince Sep 28, 2017 Accepting new patients
Swedishamerican Hospital Internal Medicine Current Accepting new patients
Physicians Network Inc Dba Cabot Medical Clinic Past Accepting new patients

Locations

2037 W Main St
Cabot, AR 72023
Phone (501) 843-4555

1045 W Stephenson St
Freeport, IL 61032
Phone (815) 599-6105

1340 Charles St
Ste 300
Rockford, IL 61104
Phone (779) 696-5888

6824 Newburg Rd
Rockford, IL 61108
Phone (779) 696-7610

2550 Charles St
Rockford, IL 61108
Phone (779) 696-7285

1340 Charles St
Rockford, IL 61104
Phone (779) 696-5888

600 N Rush St
Stockton, IL 61085
Phone (815) 235-3165

Interoperability endpoints

  • Direct secure messaging: ssam1260342@direct.uwhealth.org

Organizations & group practices 7

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.

Hospital & facility affiliations 5

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

NPI Registry JSON

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

{
    "created_epoch": "1218412800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1649426610",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 78866",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532788866",
            "telephone_number": "779-696-7150"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1340 CHARLES ST",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611042200",
            "telephone_number": "779-696-5888",
            "fax_number": "779-696-5898"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2160 S 1st Ave",
            "address_2": "Division of Cardiology",
            "address_purpose": "LOCATION",
            "city": "Maywood",
            "state": "IL",
            "postal_code": "601533328",
            "country_code": "US",
            "telephone_number": "708-327-3270",
            "fax_number": "708-327-2377",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2160 S 1st Ave",
            "address_2": "Division of Cardiology",
            "address_purpose": "LOCATION",
            "city": "Maywood",
            "state": "IL",
            "postal_code": "601533328",
            "country_code": "US",
            "telephone_number": "708-327-3270",
            "fax_number": "708-327-2377",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KAMINSKI",
        "first_name": "JOHN",
        "middle_name": "HENRY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-08-11",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "IL",
            "license": "036-128009",
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "IL",
            "license": "036-128009",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036128009",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jkaminski25370@direct.uwhealth.org",
            "affiliation": "N",
            "address_1": "1340 Charles St",
            "city": "Rockford",
            "state": "IL",
            "country_code": "US",
            "postal_code": "611042200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Rockford, IL

Sources for this page

Verify at the official NPI Registry.