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Individual provider Active NPI

Mohammed Siddiqui

  • Internal Medicine Physician
  • Oakbrook Terrace, IL
National Provider Identifier
1275917957
Registry record updated Feb 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
036.148532 Issued in IL
Practice address
1S450 Summit Ave Ste 165
Oakbrook Terrace, IL 60181-3952
Phone
(630) 320-6871
NPI assigned
Jul 13, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 26, 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 01098631A IN
Internal Medicine Physician 207R00000X 036.148532 IL Primary

Addresses

Primary practice location

1S450 Summit Ave Ste 165
Oakbrook Terrace, IL 60181-3952

Mailing address

1S450 Summit Ave Ste 165
Oakbrook Terrace, IL 60181-3952
Phone (630) 320-6871

Other practice location 1

1 Hurley Plz
Flint, MI 48503-5902
Phone (810) 262-9000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, IN2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20190708002436 IL Practitioner - Internal Medicine 0648569558 Reassigns benefits to 7 organizations
I20260127002975 IN Practitioner - Internal Medicine 0648569558 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Community Home Physicians LLCGroup PAC ID 4981988771, 81 clinicians
24 On Physicians PCGroup PAC ID 5698688141, 274 clinicians
Ignite Hospitalists, LLCGroup PAC ID 7719460328, 11 clinicians
24 On Physician Partners PCGroup PAC ID 1557613130, 31 clinicians
Integrated Wound Consultants LLCGroup PAC ID 8921537762, 9 clinicians
Critical Care Medical Management Associates PLLCGroup PAC ID 4880844521, 30 clinicians
Galen Inpatient Physicians PCGroup PAC ID 3678464633, 1,045 clinicians

Practice addresses (Care Compare)

1 S450 Summit Ave
Suite 165
Oakbrook Terrace, IL 60181-3952
Phone (630) 320-6871

1100 E Norris Dr
Ottawa, IL 61350-1604
Phone (815) 431-5380

1325 N Highland Ave
Aurora, IL 60506-1449
Phone (630) 859-2222

1500 S Lake Park Ave
Hobart, IN 46342-6638
Phone (219) 942-0551

1919 S Highland Ave
Suite 300B
Lombard, IL 60148-4979
Phone (630) 413-9119

25217 Parkside Dr
Plainfield, IL 60544-7743
Phone (845) 702-2711

901 Macarthur Blvd
Munster, IN 46321-2901
Phone (219) 836-1600

Hospital & facility affiliations

  • Presence Mercy Medical Center Hospital, Aurora, IL, CCN 140174
  • Osf Saint Elizabeth MDL Ctr Hospital, Peru, IL, CCN 140110
  • Osf Saint Clare Medical Center Hospital, Princeton, IL, CCN 141337
  • Saint Joseph Medical Center Hospital, Joliet, IL, CCN 140007
  • Community Hospital Hospital, Munster, IN, CCN 150125
  • Alden of Waterford Nursing home, Aurora, IL, CCN 146008
  • Goldwater Care Marseilles Nursing home, Marseilles, IL, CCN 145295
  • Goldwater Care Spring Valley Nursing home, Spring Valley, IL, CCN 145486
  • Avantara Aurora Nursing home, Aurora, IL, CCN 145944
  • Pearl of Orchard Valley Nursing home, Aurora, IL, CCN 145473

Merit-based Incentive Payment System (MIPS)

Final score
88.96 of 100Reported as group
Quality
77.5
Improvement activities
40
Cost
74.58

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.148532ILMDInternal Medicine Physician
01098631AINMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Vituity-California Observation Services PC CurrentSince Mar 1, 2026 Accepting new patients
Critical Care Medical Management Associates PLLC CurrentSince Mar 1, 2026 Accepting new patients
Kane Physician Services, P.C. Internal Medicine CurrentSince Jun 12, 2024 Accepting new patients
Fero Physicians Group LLC CurrentSince Feb 1, 2025 Accepting new patients
Vituity-California Observation Services PC Internal Medicine CurrentSince Mar 1, 2026 Accepting new patients
24 On Physicians, PC CurrentSince Jun 15, 2019 Accepting new patients
Galen Inpatient Physicians PC CurrentSince Mar 1, 2026 Accepting new patients
24 On Physician Partners, PC CurrentSince Jan 1, 2026 Accepting new patients
Ignite Hospitalists, LLC CurrentSince Jan 31, 2026 Accepting new patients
Integrated Wellness Consultants LLC Internal Medicine CurrentSince Feb 2, 2026 Accepting new patients
24 On Physicians, P.C. CurrentSince Jun 15, 2019 Accepting new patients
Galen Inpatient Physicians PC CurrentSince Mar 1, 2026 Accepting new patients
Community Home Physicians, LLC Internal Medicine CurrentSince Apr 26, 2022 Accepting new patients
24 On Physicians, PC Past Accepting new patients

Locations

13000 Deerfield Pkwy
Ste 100
Alpharetta, GA 30004

1325 N Highland Ave
Aurora, IL 60506
Phone (630) 801-2756

77 N Airlite St
Elgin, IL 60123
Phone (847) 622-3407

1919 S Highland Ave
Ste 300B
Lombard, IL 60148
Phone (630) 413-9119

2272 95th St
Ste 100
Naperville, IL 60564
Phone (877) 885-8784

1S450 Summit Ave
Ste 165
Oakbrook Terrace, IL 60181
Phone (630) 320-6871

1100 E Norris Dr
Ottawa, IL 61350
Phone (815) 416-1224

1500 S Lake Park Ave
Hobart, IN 46342
Phone (219) 942-0551

901 MacArthur Blvd
Munster, IN 46321
Phone (219) 703-1443

200 Corporate Blvd
Lafayette, LA 70508

Ownership & related parties

All facility ownership & control disclosures 2

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Goldwater Care Spring ValleySpring Valley, IL, CCN 145486 Skilled nursing facility Operational/Managerial Control
Adp of the SNF		 May 1, 2024
May 1, 2024
Goldwater Care MarseillesMarseilles, IL, CCN 145295 Skilled nursing facility Operational/Managerial Control
Adp of the SNF		 Aug 1, 2024
Aug 1, 2024

Owned or controlled facilities with NPI records 2

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 15

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 15

Hospital & facility affiliations 10

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": "1436745600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1275917957",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1S450 SUMMIT AVE STE 165",
            "city": "OAKBROOK TERRACE",
            "state": "IL",
            "postal_code": "601813952",
            "telephone_number": "630-320-6871"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1S450 SUMMIT AVE STE 165",
            "city": "OAKBROOK TERRACE",
            "state": "IL",
            "postal_code": "601813952",
            "telephone_number": "630-320-6871"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Hurley Plz",
            "address_purpose": "LOCATION",
            "city": "Flint",
            "state": "MI",
            "postal_code": "485035902",
            "country_code": "US",
            "telephone_number": "810-262-9000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIDDIQUI",
        "first_name": "MOHAMMED",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-07-13",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IN",
            "license": "01098631A",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036.148532",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakbrook Terrace, IL

Sources for this page

Verify at the official NPI Registry.