Individual provider Active NPI

Shubha Mathur, DO

  • Critical Care Medicine (Internal Medicine) Physician
  • Chicago, IL
National Provider Identifier
1922568377
Registry record updated Apr 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
036.160887 Issued in IL
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

Updated by the provider on Apr 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241007003354 IL Practitioner - Internal Medicine 5193105310 Reassigns benefits to 1 organization

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
Rockford Health PhysiciansGroup PAC ID 2567374036, 520 clinicians

Practice addresses (Care Compare)

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

Hospital & facility affiliations

  • Javon Bea Hospital Hospital, Rockford, IL, CCN 140239
  • CGH Medical Center Hospital, Sterling, IL, CCN 140043
  • Mercyone Clinton Medical Center Hospital, Clinton, IA, CCN 160080
  • FHN Memorial Hospital Hospital, Freeport, IL, CCN 140160
  • Morrison Community Hospital Hospital, Morrison, IL, CCN 141329

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 Osteopathy

State licenses

LicenseStateTypeSpecialty
036.160887ILMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Rockford Health Physicians CurrentSince Sep 9, 2024 Accepting new patients
Rush University Medical Group Internal Medicine PastSince Jul 3, 2022 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 5

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": "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

Verify at the official NPI Registry.