Individual provider Active NPI

Muhammad Adil Sheikh, M.D.

  • Interventional Cardiology Physician
  • O Fallon, IL
National Provider Identifier
1194107524
Registry record updated Mar 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Cardiology PhysicianTaxonomy code 207RI0011X
License
036156122 Issued in IL
Practice address
3 Saint Elizabeth Blvd Ste 1800
O Fallon, IL 62269-1281
Phone
(618) 233-6044
Fax
(618) 233-5195
NPI assigned
Jun 22, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 23, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Interventional Cardiology Physician 207RI0011X 036156122 IL Primary
Internal Medicine Physician 207R00000X 4301107415 MI
Hospitalist Physician 208M00000X 036156122 IL

Addresses

Primary practice location

3 Saint Elizabeth Blvd Ste 1800
O Fallon, IL 62269-1281

Mailing address

3 Saint Elizabeth Blvd Ste 1800
O Fallon, IL 62269-1281
Phone (618) 233-6044

Other practice location 1

800 E Carpenter St
Springfield, IL 62769-5352
Phone (217) 544-6464

Other practice location 2

1800 E Lake Shore Dr
Decatur, IL 62521-3810
Phone (217) 464-5811

Other practice location 3

1500 East Medical Center Dr
3rd floor Taubman Ctr Recp 'B'
Ann Arbor, MI 48109-5352
Phone (734) 936-5582

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address msheikh321353@ewd.direct.hshs.org Direct

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: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220401001457 IL Practitioner - Interventional CardiologyPractitioner - Hospitalist 3971893959 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Interventional Cardiology
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1 Saint Elizabeth Blvd
O Fallon, IL 62269-1099
Phone (618) 234-2120

3 Saint Elizabeth Blvd
Suite 2800
O Fallon, IL 62269-1099
Phone (618) 233-6044

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
94.81 of 100Reported as apm
Quality
85.98
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting15
Pacemaker insertion or repair1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036156122ILMDInterventional Cardiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St Josephs Hospital of the Hospital Sisters of the Third Order of St F CurrentSince Jan 20, 2026 Accepting new patients
St Elizabeths Hospital of the Hospital Sisters of the Third Order CurrentSince Sep 16, 2025 Accepting new patients
Cep America-Illinois Hospitalists, LLP Internal Medicine CurrentSince Feb 16, 2024 Accepting new patients
HSHS Medical Group Inc CurrentSince Apr 25, 2022 Accepting new patients
Cep America-Illinois Hospitalists Hospitalist CurrentSince Feb 16, 2024 Accepting new patients
St Elizabeths Hospital of the Hospital Sisters of the Third Order CurrentSince Sep 16, 2025 Accepting new patients
Cep America-Illinois Hospitalists, LLP Internal Medicine Current Accepting new patients
HSHS Medical Group Inc CurrentSince Apr 25, 2022 Accepting new patients
Loyola University Medical Center Current Accepting new patients
St Elizabeths Hospital of the Hospital Sisters of the Third Order Current Accepting new patients
Prairie Cardiovascular Consultants LTD CurrentSince Aug 1, 2025 Accepting new patients
HSHS Medical Group Inc Past Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

1900 State St
Chester, IL 62233
Phone (618) 826-2388

1800 E Lake Shore Dr
Decatur, IL 62521
Phone (217) 464-2729

1900 E Lake Shore Dr
Ste 330
Decatur, IL 62521
Phone (217) 423-2889

3 Saint Elizabeth Blvd
Ste 1800
O Fallon, IL 62269
Phone (618) 233-6044

1 Saint Elizabeth Blvd
O Fallon, IL 62269
Phone 618234212012438

3 Saint Elizabeth Blvd
Ste 2800
O Fallon, IL 62269
Phone (618) 233-6044

1512 N Green Mount Rd
O Fallon, IL 62269
Phone (618) 624-0100

619 E Mason St
Ste 4P57
Springfield, IL 62701

619 E Mason St
Ste 4
Springfield, IL 62701

800 E Carpenter St
Springfield, IL 62769
Phone (217) 525-5643

619 E Mason St
#4P57
Springfield, IL 62701

Interoperability endpoints

  • Direct secure messaging: msheikh723114@direct.med.umich.edu
  • Direct secure messaging: msheikh158801@direct.luhs.org
  • Direct secure messaging: msheikh321353@ewd.direct.hshs.org

Organizations & group practices 12

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 6

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": "1434931200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1194107524",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 SAINT ELIZABETH BLVD STE 1800",
            "city": "O FALLON",
            "state": "IL",
            "postal_code": "622691281",
            "telephone_number": "618-233-6044",
            "fax_number": "618-233-5195"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3 SAINT ELIZABETH BLVD STE 1800",
            "city": "O FALLON",
            "state": "IL",
            "postal_code": "622691281",
            "telephone_number": "618-233-6044",
            "fax_number": "618-233-5195"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 E Carpenter St",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "IL",
            "postal_code": "627695352",
            "country_code": "US",
            "telephone_number": "217-544-6464",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1800 E Lake Shore Dr",
            "address_purpose": "LOCATION",
            "city": "Decatur",
            "state": "IL",
            "postal_code": "625213810",
            "country_code": "US",
            "telephone_number": "217-464-5811",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1500 East Medical Center Dr",
            "address_2": "3rd floor Taubman Ctr Recp 'B'",
            "address_purpose": "LOCATION",
            "city": "Ann Arbor",
            "state": "MI",
            "postal_code": "481095352",
            "country_code": "US",
            "telephone_number": "734-936-5582",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SHEIKH",
        "first_name": "MUHAMMAD",
        "middle_name": "ADIL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-06-22",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "IL",
            "license": "036156122",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4301107415",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036156122",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "msheikh321353@ewd.direct.hshs.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "1800 E Lake Shore Dr",
            "city": "Decatur",
            "state": "IL",
            "country_code": "US",
            "postal_code": "625213810",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in O Fallon, IL

Sources for this page

Verify at the official NPI Registry.