Individual provider Active NPI

Stewart Pine

  • Emergency Medicine Physician
  • Chicago, IL
National Provider Identifier
1144776832
Registry record updated Apr 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
01090921A Issued in IN
Practice address
240 E Huron St
Northwestern Medicine McGaw Medical Center, Suite 1-200
Chicago, IL 60611-2909
Phone
(312) 503-7975
NPI assigned
Aug 31, 2016
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 3, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 01090921A IN Primary
Emergency Medicine Physician 207P00000X 84138-20 WI
Student in an Organized Health Care Education/Training Program 390200000X
Emergency Medicine Physician 207P00000X 036.167319 IL

Addresses

Primary practice location

240 E Huron St
Northwestern Medicine McGaw Medical Center, Suite 1-200
Chicago, IL 60611-2909

Mailing address

240 E Huron St
Northwestern Medicine McGaw Medical Center, Suite 1-200
Chicago, IL 60611-2909
Phone (312) 503-7975

Other practice location 1

8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-7000

Other practice location 2

1000 Mineral Point Ave
Janesville, WI 53548-2982
Phone (608) 756-6868

Other practice location 3

1045 W Stephenson St
Freeport, IL 61032-4864
Phone (815) 599-6000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN, WI, IL3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20231003001996 IN Practitioner - Emergency Medicine 8921428822 Reassigns benefits to 2 organizations
I20241010003947 WI Practitioner - Emergency Medicine 8921428822 Reassigns benefits to 3 organizations
I20241010004132 IL Practitioner - Emergency Medicine 8921428822 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Northwestern University Feinberg Medical School, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Health System CorporationGroup PAC ID 7416860440, shared by 14 NPIs, 749 clinicians
Freeport Memorial HospitalGroup PAC ID 8426958232, 168 clinicians
Mile Bluff Medical Center IncGroup PAC ID 8527971399, 87 clinicians
Clarksville Emergency Group PCGroup PAC ID 6507277423, 149 clinicians
Rockford Health PhysiciansGroup PAC ID 2567374036, 520 clinicians

Practice addresses (Care Compare)

1000 Mineral Point Ave
Janesville, WI 53548-2940
Phone (608) 756-6000

1045 W Stephenson St
Freeport, IL 61032-4864
Phone (815) 599-6000

1050 Division St
Mauston, WI 53948-1931
Phone (608) 847-6161

1701 S Creasy LN
Franciscan Health Lafayette East
Lafayette, IN 47905-4972
Phone (765) 502-4000

8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-2000

901 Grant St
Harvard, IL 60033-1821
Phone (815) 943-5431

Hospital & facility affiliations

  • Mercy Walworth Hospital & Medical Center Hospital, Lake Geneva, WI, CCN 521357
  • Mercy Health System Corp Hospital, Janesville, WI, CCN 520066
  • Franciscan Health Michigan City Hospital, Michigan City, IN, CCN 150015
  • Javon Bea Hospital Hospital, Rockford, IL, CCN 140239
  • Mile Bluff Medical Center Hospital, Mauston, WI, CCN 520109

Merit-based Incentive Payment System (MIPS)

Final score
96.14 of 100Reported as apm
Quality
88.29
Promoting interoperability
98.25
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
96.14 of 100Reported as apm
Quality
88.29
Promoting interoperability
98.25
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.167319ILMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Health System Corporation Current Accepting new patients
Mile Bluff Medical Center Inc Emergency Medicine Current Accepting new patients
Rockford Health Physicians CurrentSince Sep 9, 2024 Accepting new patients
Mile Bluff Medical Center Inc CurrentSince Aug 28, 2025 Accepting new patients
Clarksville Emergency Group, PC Emergency Medicine CurrentSince Aug 28, 2023 Accepting new patients
Mercy Harvard Hospital Inc CurrentSince Dec 1, 2025 Accepting new patients
Mercy Health System Corporation CurrentSince Sep 9, 2024 Accepting new patients
Clarksville Physician Services PC CurrentSince Jul 15, 2025 Accepting new patients
Mercy Health System Corporation CurrentSince Sep 9, 2024 Accepting new patients
Mercy Harvard Hospital Inc CurrentSince Dec 1, 2025 Accepting new patients
Mile Bluff Medical Center Inc CurrentSince Aug 28, 2025 Accepting new patients

Locations

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

875 S State Route 31
Crystal Lake, IL 60014
Phone (779) 220-5500

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

901 Grant St
Harvard, IL 60033
Phone (815) 943-5431

348 S Division St
Harvard, IL 60033
Phone (815) 943-1122

8201 E Riverside Blvd
Rockford, IL 61114
Phone (815) 971-4066

2300 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-5510

1141 Hospital Dr NW
Corydon, IN 47112
Phone (812) 738-7830

1701 S Creasy Ln
Lafayette, IN 47905
Phone (765) 502-4400

3500 Franciscan Way
Michigan City, IN 46360
Phone (219) 852-1524

200 Corporate Blvd
Lafayette, LA 70508

1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868

N2950 State Road 67
Lake Geneva, WI 53147
Phone (262) 245-0535

1050 Division St
Mauston, WI 53948
Phone (608) 847-6161

1040 Division St
Mauston, WI 53948
Phone (608) 847-5000

28 Commerce St
Wisconsin Dells, WI 53965
Phone (608) 254-5888

Interoperability endpoints

  • Direct secure messaging: spine117921@direct.mhemail.org
  • Direct secure messaging: stewart.pine@direct.milebluff.com

Organizations & group practices 13

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.

View all 13

Hospital & facility affiliations 7

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": "1472601600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775174400000",
    "number": "1144776832",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "240 E HURON ST",
            "address_2": "NORTHWESTERN MEDICINE MCGAW MEDICAL CENTER, SUITE 1-200",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112909",
            "telephone_number": "312-503-7975"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "240 E HURON ST",
            "address_2": "NORTHWESTERN MEDICINE MCGAW MEDICAL CENTER, SUITE 1-200",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112909",
            "telephone_number": "312-503-7975"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8201 E Riverside Blvd",
            "address_purpose": "LOCATION",
            "city": "Rockford",
            "state": "IL",
            "postal_code": "611142300",
            "country_code": "US",
            "telephone_number": "815-971-7000",
            "fax_number": "815-968-4795",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1000 Mineral Point Ave",
            "address_purpose": "LOCATION",
            "city": "Janesville",
            "state": "WI",
            "postal_code": "535482982",
            "country_code": "US",
            "telephone_number": "608-756-6868",
            "fax_number": "608-756-6289",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1045 W Stephenson St",
            "address_purpose": "LOCATION",
            "city": "Freeport",
            "state": "IL",
            "postal_code": "610324864",
            "country_code": "US",
            "telephone_number": "815-599-6000",
            "fax_number": "815-599-7974",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PINE",
        "first_name": "STEWART",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-08-31",
        "last_updated": "2026-04-03",
        "certification_date": "2026-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IN",
            "license": "01090921A",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WI",
            "license": "84138-20",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036.167319",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.