Active NPI
George Nithin Thomas, MD
- Critical Care Medicine (Internal Medicine) Physician
- Rockford, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- 036140691
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Critical Care (Intensivists)
- Education
- Other, 2009
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
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
- Northwestern Medicine McHenry
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.19 of 100
- Quality
- 83.05
- Promoting interoperability
- 100
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.51 of 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| 036140691 | IL | MD | Family Medicine Physician |
| 036-140691 | IL | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Swedishamerican Hospital | Current | Accepting new patients | |
| Swedishamerican Hospital | Current | Accepting new patients | |
| Cook County | Family Medicine | Current | Accepting new patients |
| Northwestern Medical Faculty Foundation | Current | Accepting new patients | |
| Swedishamerican Hospital | Family Medicine | Current | Accepting new patients |
| Cook County | Current | Accepting new patients | |
| Northwestern Medical Faculty Foundation | Current | 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.
-
- Multi-Specialty Clinic/Center
- Carol Stream, IL
- NPI 1346235314
-
- Family Medicine Physician
- Rockford, IL
- NPI 1962451732
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1588612832
-
- Multi-Specialty Clinic/Center
- Chicago, IL
- NPI 1831219450
-
- Durable Medical Equipment & Medical Supplies
- Chicago, IL
- NPI 1417718479
-
- Community/Retail Pharmacy
- Rockford, IL
- NPI 1306635982
-
- General Acute Care Hospital
- Belvidere, IL
- NPI 1619165214
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- McHenry, IL
- NPI 1982611281
-
- General Acute Care Hospital
- Rockford, IL
- NPI 1760542732
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 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.