Yaser Siraj, MD

Primary specialty

Interventional Cardiology PhysicianTaxonomy code 207RI0011X

License

036-131952 Issued in IL

Practice address

8201 E Riverside Blvd
Rockford, IL 61114-2300

Phone

(815) 971-7000

NPI assigned

Jul 30, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in IL, WI2 enrollments

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 2

Specialty

Interventional CardiologyAlso: Cardiac Electrophysiology, Cardiovascular Disease (Cardiology)

Education

Other, 1995

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Freeport Regional Health Care FoundationGroup PAC ID 9234041682, 86 clinicians

Mercy Health System CorporationGroup PAC ID 7416860440, shared by 14 NPIs, 749 clinicians

Freeport Memorial HospitalGroup PAC ID 8426958232, 168 clinicians

Rockford Health PhysiciansGroup PAC ID 2567374036, 520 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• FHN Memorial Hospital Hospital, Freeport, IL, CCN 140160
• Javon Bea Hospital Hospital, Rockford, IL, CCN 140239

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/25552/brand/1/csg/1/fhir/r4
• Direct secure messaging: ysiraj108942@direct.mhemail.org
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: ysirajmd915325@direct.uwhealth.org

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.

• Freeport Memorial Hospital

  dba FHN-Memorial Hospital

  • General Acute Care Hospital
  • Freeport, IL
  • NPI 1447228788
  Medicare reassignment Care Compare group NPD
• Freeport Regional Health Care Foundation

  dba FHN

  • Family Medicine Physician
  • Freeport, IL
  • NPI 1457337016
  Medicare reassignment Care Compare group NPD
• Rockford Health Physicians

  dba Mercyhealth Physicians

  • Multi-Specialty Clinic/Center
  • Rockford, IL
  • NPI 1043242886
  Medicare reassignment Care Compare group NPD
• Mercy Harvard Hospital Inc

  • Critical Access Hospital
  • Harvard, IL
  • NPI 1427001445
  Medicare reassignment NPD
• Ascension Medical Group-Southeast Wisconsin Inc

  dba Ascension Medical Group

  • Internal Medicine Physician
  • Glendale, WI
  • NPI 1609881077
  Medicare reassignment NPD
• Mercy Health System Corporation

  dba MHS Physician Services

  • Multi-Specialty Clinic/Center
  • Janesville, WI
  • NPI 1598718603

  IL

  Medicare reassignment NPD
• Mercy Health System Corporation

  dba Mercy Walworth Hospital and Medical Center

  • Critical Access Hospital
  • Lake Geneva, WI
  • NPI 1699728550
  Medicare reassignment NPD
• Third Coast Vascular SC

  • Vascular & Interventional Radiology Physician
  • Sheboygan, WI
  • NPI 1356085104
  Medicare reassignment NPD
• Mercy Harvard Hospital Inc

  dba Mercy Harvard Care Center

  • Skilled Nursing Facility
  • Harvard, IL
  • NPI 1124195557
  NPD
• Azh Vascular Center Mke SC

  • Vascular & Interventional Radiology Physician
  • Milwaukee, WI
  • NPI 1508312570
  NPD
• Mercy Health System Corporation

  dba Mercy Hospital Janesville

  • General Acute Care Hospital
  • Janesville, WI
  • NPI 1093768962
  NPD
• Chicago Vascular Clinic LTD

  • Interventional Cardiology Physician
  • Schaumburg, IL
  • NPI 1457788424

  Cardiovascular Disease

  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Freeport Memorial Hospital

  dba FHN-Memorial Hospital

  • General Acute Care Hospital
  • Freeport, IL
  • NPI 1447228788
  Care Compare affiliation
• Javon Bea Hospital

  • General Acute Care Hospital
  • Rockford, IL
  • NPI 1629118609
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1154217600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1760497416",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29624 NETWORK PL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606731296",
            "telephone_number": "815-971-7000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8201 E RIVERSIDE BLVD",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611142300",
            "telephone_number": "815-971-7000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "901 Grant St",
            "address_purpose": "LOCATION",
            "city": "Harvard",
            "state": "IL",
            "postal_code": "600331821",
            "country_code": "US",
            "telephone_number": "815-943-5431",
            "fax_number": "815-943-0659",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "N2950 State Road 67",
            "address_purpose": "LOCATION",
            "city": "Lake Geneva",
            "state": "WI",
            "postal_code": "531472655",
            "country_code": "US",
            "telephone_number": "262-245-0535",
            "fax_number": "262-245-2248",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1340 Charles St Ste 300",
            "address_purpose": "LOCATION",
            "city": "Rockford",
            "state": "IL",
            "postal_code": "611042200",
            "country_code": "US",
            "telephone_number": "779-696-5888",
            "fax_number": "779-696-5898",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2359 Hassell Rd",
            "address_purpose": "LOCATION",
            "city": "Hoffman Estates",
            "state": "IL",
            "postal_code": "601692102",
            "country_code": "US",
            "telephone_number": "847-843-7030",
            "fax_number": "847-839-8356",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2359 Hassell Rd",
            "address_purpose": "LOCATION",
            "city": "Hoffman Estates",
            "state": "IL",
            "postal_code": "601692102",
            "country_code": "US",
            "telephone_number": "847-843-7030",
            "fax_number": "847-839-8356",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "875 South Route 31",
            "address_purpose": "LOCATION",
            "city": "Crystal Lake",
            "state": "IL",
            "postal_code": "60014",
            "country_code": "US",
            "telephone_number": "779-220-5500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1000 Mineral Point Ave",
            "address_purpose": "LOCATION",
            "city": "Janesville",
            "state": "WI",
            "postal_code": "535482982",
            "country_code": "US",
            "telephone_number": "608-756-6868",
            "fax_number": "608-756-6289",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIRAJ",
        "first_name": "YASER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-30",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "OH",
            "license": "35.088200",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "WI",
            "license": "3651-320",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "WI",
            "license": "3651-320",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "IL",
            "license": "036-131952",
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "IL",
            "license": "036.131952",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ysirajmd915325@direct.uwhealth.org",
            "affiliation": "N",
            "address_1": "1340 Charles St Ste 300",
            "city": "Rockford",
            "state": "IL",
            "country_code": "US",
            "postal_code": "611042200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Mukesh Singh, MD
• Ramanpreet Singh
• Sukhdeer Scotty Singh, DO
• Jessica Sinks, NP
• Sanya Siraj, MD
• Laken J Sisson
• Sister's Home Health Services Inc.
• Sisters United in Care
• Saseelan Sivagnanam, BDS
• Stacy Skirvin

• Interventional Cardiology Physician in Rockford, IL
• Providers in Rockford, IL by specialty
• Interventional Cardiology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 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.

Verify at the official NPI Registry.