Zaher Qassem, MD

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

036125221 Issued in IL

Practice address

2350 N Rockton Ave
Rockford, IL 61103-3600

Phone

(815) 971-2015

Fax

(815) 971-9581

NPI assigned

Aug 29, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 3

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

Specialty

Pulmonary DiseaseAlso: Critical Care (Intensivists), Geriatric Medicine, Internal Medicine

Education

Other, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Freeport Memorial HospitalGroup PAC ID 8426958232, 168 clinicians

Rockford Health PhysiciansGroup PAC ID 2567374036, 520 clinicians

Freeport Regional Health Care FoundationGroup PAC ID 9234041682, 86 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Javon Bea Hospital Hospital, Rockford, IL, CCN 140239
• FHN Memorial Hospital Hospital, Freeport, IL, CCN 140160
• Mercy Walworth Hospital & Medical Center Hospital, Lake Geneva, WI, CCN 521357
• CGH Medical Center Hospital, Sterling, IL, CCN 140043
• Mercy Harvard Hospital Hospital, Harvard, IL, CCN 141335

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: zqassem48683@direct.mhemail.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

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

  • Family Medicine Physician
  • Freeport, IL
  • NPI 1457337016

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Rockford Health Physicians

  • Multi-Specialty Clinic/Center
  • Rockford, IL
  • NPI 1043242886
  Medicare reassignment Care Compare group NPD
• RMH Pathologists, LTD

  • Anatomic Pathology Physician
  • Rockford, IL
  • NPI 1184671992
  NPD
• Emcare Physician Providers, Inc.

  • Emergency Medicine Physician
  • Opp, AL
  • NPI 1356391353
  NPD (past)
• Hale County Hospital

  • Rural Health Clinic/Center
  • Moundville, AL
  • NPI 1376901686
  NPD (past)
• Hale County Hospital

  • Rural Health Clinic/Center
  • Greensboro, AL
  • NPI 1558464511
  NPD (past)
• Southwest Alabama Emergency Physicians, LLC

  • Emergency Medicine Physician
  • Thomasville, AL
  • NPI 1770530313
  NPD (past)

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

• CGH Medical Center

  • General Acute Care Hospital
  • Sterling, IL
  • NPI 1902854623
  Care Compare affiliation
• Freeport 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
• Mercy Harvard Hospital Inc

  • Critical Access Hospital
  • Harvard, IL
  • NPI 1427001445
  Care Compare affiliation
• Mercy Health System Corporation

  • Critical Access Hospital
  • Lake Geneva, WI
  • NPI 1699728550
  Care Compare affiliation

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

{
    "created_epoch": "1156809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784246400000",
    "number": "1366551996",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2350 N ROCKTON AVE",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611033600",
            "telephone_number": "815-971-2015",
            "fax_number": "815-971-9581"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2350 N ROCKTON AVE",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611033600",
            "telephone_number": "815-971-2015",
            "fax_number": "815-971-9581"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1045 W Stephenson St",
            "address_purpose": "LOCATION",
            "city": "Freeport",
            "state": "IL",
            "postal_code": "610324864",
            "country_code": "US",
            "telephone_number": "815-599-6000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "QASSEM",
        "first_name": "ZAHER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-29",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "IL",
            "license": "036125221",
            "primary": true
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "IL",
            "license": "036125221",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036125221",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "IL",
            "license": "036125221",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036125221",
            "state": "IL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "051523281",
            "state": "AL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1366551996",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Patrick J Pyka, MPT
• Edward C Pyun Jr., MD
• Richard J. Pyzynski, D.D.S.
• Abdulmateen Qaisar, CRNA
• Assad Qasim, DMD
• Zeeshan Qazi, MD
• QKM Corp
• Syed Parvez Quadri, MD
• Syeda Asma Quadri, M.D.
• Michele Quattrocchi

• Pulmonary Disease Physician in Rockford, IL
• Providers in Rockford, IL by specialty
• Pulmonary Disease Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 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.