Individual provider Active NPI

George Nithin Thomas, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • Rockford, IL
National Provider Identifier
1861836033
Registry record updated Jul 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
036140691 Issued in IL
Practice address
1401 E State St
Rockford, IL 61104-2315
Phone
(779) 696-4400
NPI assigned
Apr 18, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 7, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 036140691 IL
Internal Medicine Physician 207R00000X 036-140691 IL
Hospitalist Physician 208M00000X 036140691 IL
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 036140691 IL Primary

Addresses

Primary practice location

1401 E State St
Rockford, IL 61104-2315

Mailing address

4309 Medical Center Drive
Mob A102
McHenry, IL 60050
Phone (815) 338-6600

Other practice location 1

4309 W Medical Center Dr Ste A102
McHenry, IL 60050-8436
Phone (815) 338-6600

Other practice location 2

1340 Charles St Ste 401
Rockford, IL 61104-2200
Phone (779) 696-6102

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address gthomas5592542@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
I20161019001848 IL Practitioner - Critical Care (Intensivists)Practitioner - Internal MedicinePractitioner - Hospitalist 0345538690 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Hospitalist, Internal Medicine
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Swedishamerican HospitalGroup PAC ID 5799698346, 386 clinicians
Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

Practice addresses (Care Compare)

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

4201 W Medical Ctr Dr
McHenry, IL 60050-8409
Phone (815) 759-4323

515 Valley View Dr
Suite 201
Moline, IL 61265-6175
Phone (312) 695-0870

Hospital & facility affiliations

  • Uw Health Hospital, Rockford, IL, CCN 140228
  • Northwestern Medicine McHenry Hospital, McHenry, IL, CCN 140116

Merit-based Incentive Payment System (MIPS)

Final score
95.19 of 100Reported as apm
Quality
83.05
Promoting interoperability
100
Improvement activities
40

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036140691ILMDFamily Medicine Physician
036-140691ILMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Swedishamerican Hospital CurrentSince Aug 1, 2024 Accepting new patients
Swedishamerican Hospital CurrentSince Aug 1, 2024 Accepting new patients
Cook County Family Medicine CurrentSince Jun 6, 2025 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Apr 20, 2021 Accepting new patients
Swedishamerican Hospital Family Medicine Current Accepting new patients
Cook County CurrentSince Jun 6, 2025 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Apr 20, 2021 Accepting new patients
Cook County Current Accepting new patients

Locations

Dept 5777
Carol Stream, IL 60122

1901 W Harrison St
Chicago, IL 60612
Phone (312) 864-5100

500 E 51st St
Chicago, IL 60615
Phone (312) 572-2000

1 Ingalls Dr
Harvey, IL 60426
Phone (708) 333-2300

11650 S State Route 47
Huntley, IL 60142
Phone (847) 802-7300

10400 Haligus Rd
Huntley, IL 60142
Phone (224) 654-0000

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

4201 W Medical Center Dr
McHenry, IL 60050
Phone (815) 759-3100

515 Valley View Dr
Ste 201
Moline, IL 61265
Phone (312) 695-0870

1340 Charles St
Ste 401
Rockford, IL 61104
Phone (779) 696-6102

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

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

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

Organizations & group practices 8

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 2

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": "1366243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751846400000",
    "number": "1861836033",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4309 MEDICAL CENTER DRIVE",
            "address_2": "MOB A102",
            "city": "MCHENRY",
            "state": "IL",
            "postal_code": "60050",
            "telephone_number": "815-338-6600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1401 E STATE ST",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611042315",
            "telephone_number": "779-696-4400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4309 W Medical Center Dr Ste A102",
            "address_purpose": "LOCATION",
            "city": "McHenry",
            "state": "IL",
            "postal_code": "600508436",
            "country_code": "US",
            "telephone_number": "815-338-6600",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1340 Charles St Ste 401",
            "address_purpose": "LOCATION",
            "city": "Rockford",
            "state": "IL",
            "postal_code": "611042200",
            "country_code": "US",
            "telephone_number": "779-696-6102",
            "fax_number": "779-696-6026",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THOMAS",
        "first_name": "GEORGE",
        "middle_name": "NITHIN",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-04-18",
        "last_updated": "2025-07-07",
        "certification_date": "2025-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": "036140691",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036-140691",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036140691",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "IL",
            "license": "036140691",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gthomas5592542@direct.uwhealth.org",
            "affiliation": "N",
            "address_1": "1340 Charles St Ste 401",
            "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.