Individual provider Active NPI

Jack Finnegan, DO

  • Emergency Medicine Physician
  • Chicago, IL
National Provider Identifier
1326677451
Registry record updated Oct 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
036.161965 Issued in IL
Practice address
5145 N California Ave
Chicago, IL 60625-3661
Phone
(773) 989-3800
Fax
(773) 989-1693
NPI assigned
Apr 1, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 036.161965 IL Primary

Addresses

Primary practice location

5145 N California Ave
Chicago, IL 60625-3661

Mailing address

12734 Old River Rd
Rockton, IL 61072-9400
Phone (815) 519-8272

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
I20230701000056 IL Practitioner - Emergency Medicine 0547629099 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rockford Emergency Physicians, LLCGroup PAC ID 4385007640, 51 clinicians
Cepamerica Illinois LLPGroup PAC ID 3274793633, 492 clinicians

Practice addresses (Care Compare)

1401 E State St
Rockford, IL 61104-2315
Phone (779) 696-4400

3249 Oak Park Ave
Berwyn, IL 60402-3429
Phone (708) 783-9100

Hospital & facility affiliations

  • Swedish Hospital Hospital, Chicago, IL, CCN 140114
  • Uw Health Hospital, Rockford, IL, CCN 140228
  • Presence Saints Mary and Elizabeth Medical Center Hospital, Chicago, IL, CCN 140180

Merit-based Incentive Payment System (MIPS)

Final score
86.3 of 100Reported as group
Quality
78.11
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
93.41 of 100Reported as group
Quality
86.81
Improvement activities
40
Cost
77.34

Merit-based Incentive Payment System (MIPS)

Final score
87.27 of 100Reported as group
Quality
74.46
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.161965ILMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cepamerica Illinois LLP Emergency Medicine Current Accepting new patients
Cepamerica Illinois LLP Emergency Medicine CurrentSince Feb 1, 2024 Accepting new patients
Endeavor Health Medical Group CurrentSince Oct 1, 2025 Accepting new patients
Belvidere Emergency Physicians, LLC Emergency Medicine CurrentSince Aug 15, 2023 Accepting new patients
Cepamerica Illinois LLP Emergency Medicine CurrentSince Feb 1, 2024 Accepting new patients
Rockford Emergency Physicians, LLC Emergency Medicine CurrentSince Aug 15, 2023 Accepting new patients
Endeavor Health Medical Group Emergency Medicine CurrentSince Oct 1, 2025 Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

1625 S State St
Belvidere, IL 61008
Phone (815) 544-1846

3249 Oak Park Ave
Berwyn, IL 60402
Phone (708) 783-2696

5145 N California Ave
Chicago, IL 60625
Phone (773) 989-3800

9532 Eagle Way
Chicago, IL 60678

2650 Ridge Ave
#1223
Evanston, IL 60201
Phone (847) 982-3172

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

1401 E State St
Rockford, IL 61104
Phone (815) 489-4267

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 3

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": "1585699200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760572800000",
    "number": "1326677451",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12734 OLD RIVER RD",
            "city": "ROCKTON",
            "state": "IL",
            "postal_code": "610729400",
            "telephone_number": "815-519-8272"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5145 N CALIFORNIA AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606253661",
            "telephone_number": "773-989-3800",
            "fax_number": "773-989-1693"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FINNEGAN",
        "first_name": "JACK",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-04-01",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036.161965",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.