Active NPI
Shubha Mathur, DO
- Critical Care Medicine (Internal Medicine) Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- 036.160887
- Practice address
- 600 S Paulina St
Chicago, IL 60612-3806 - Phone
- (312) 942-2552
- NPI assigned
- Mar 21, 2019
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 036.160887 | IL | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 036.160887 | IL | Primary |
Addresses
Primary practice location
600 S Paulina St
Chicago, IL 60612-3806
Mailing address
600 S Paulina St Ste 403
Chicago, IL 60612-3806
Other practice location 1
8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-7000
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
- Internal Medicine
- Education
- Midwestern University, Chicago College of Osteopathic Med, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-2000
Hospital & facility affiliations
- Javon Bea Hospital
- CGH Medical Center
- Mercyone Clinton Medical Center
- FHN Memorial Hospital
- Morrison Community Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 96.14 of 100
- Quality
- 88.29
- Promoting interoperability
- 98.25
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036.160887 | IL | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rockford Health Physicians | Current | Accepting new patients | |
| Rush University Medical Group | Internal Medicine | Past | Accepting new patients |
Locations
Carol Stream, IL 60122
29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652
8201 E Riverside Blvd
Rockford, IL 61114
Phone (815) 971-4066
2300 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-5510
Interoperability endpoints
- smathur117904@direct.mhemail.org
Organizations & group practices 2
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
- Rockford, IL
- NPI 1043242886
-
- Internal Medicine Physician
- Chicago, IL
- NPI 1093819542
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Sterling, IL
- NPI 1902854623
-
- General Acute Care Hospital
- Freeport, IL
- NPI 1447228788
-
- General Acute Care Hospital
- Rockford, IL
- NPI 1629118609
-
- Critical Access Hospital
- Morrison, IL
- NPI 1184844938
-
- General Acute Care Hospital
- Clinton, IA
- NPI 1427093962
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1553126400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776297600000",
"number": "1922568377",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "600 S PAULINA ST STE 403",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606123806"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "600 S PAULINA ST",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606123806",
"telephone_number": "312-942-2552"
}
],
"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"
}
],
"basic": {
"last_name": "MATHUR",
"first_name": "SHUBHA",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-03-21",
"last_updated": "2026-04-16",
"certification_date": "2026-04-16",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "036.160887",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "IL",
"license": "036.160887",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2026; 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.