Alyssa Ceilesh, D.O.

Primary specialty

Medical Oncology PhysicianTaxonomy code 207RX0202X

License

036143661 Issued in IL

Practice address

5666 E State St
Rockford, IL 61108-2425

Phone

(815) 977-4123

NPI assigned

Mar 25, 2014

Last updated

Jul 10, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

Addresses

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

Medical OncologyAlso: Hematology

Education

Midwestern University, Chicago College of Osteopathic Med, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Osf Multi-Specialty GroupGroup PAC ID 3678889789, 2,123 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Saint Anthony Medical Center Hospital, Rockford, IL, CCN 140233
• Osf Saint Paul Medical Center Hospital, Mendota, IL, CCN 141310
• Uw Health Hospital, Rockford, IL, CCN 140228

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Osf Multi-Specialty Group

  • Internal Medicine Physician
  • Peoria, IL
  • NPI 1922445527
  Medicare reassignment Care Compare group NPD
• Saint Anthony Medical Center

  dba OSF Saint Anthony Medical Center

  • Hematology & Oncology Physician
  • Rockford, IL
  • NPI 1942248802
  Medicare reassignment
• Central PA Pharmacy LLC.

  dba patton pharmacy and v&s variety

  • Community/Retail Pharmacy
  • Patton, PA
  • NPI 1578541413
  NPD

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

• Mendota Community Hospital

  dba OSF Saint Paul Medical Center

  • Critical Access Hospital
  • Mendota, IL
  • NPI 1609803113
  Care Compare affiliation
• Saint Anthony Medical Center

  dba OSF Saint Anthony Medical Center

  • General Acute Care Hospital
  • Rockford, IL
  • NPI 1790739977
  Care Compare affiliation
• Swedishamerican Hospital

  • General Acute Care Hospital
  • Rockford, IL
  • NPI 1760542732
  Care Compare affiliation

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

{
    "created_epoch": "1395705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783641600000",
    "number": "1407273774",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5666 E STATE ST",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611082425",
            "telephone_number": "815-977-4123"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5666 E STATE ST",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611082425",
            "telephone_number": "815-977-4123"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CEILESH",
        "first_name": "ALYSSA",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-03-25",
        "last_updated": "2026-07-10",
        "certification_date": "2026-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "IL",
            "license": "036143661",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036143661",
            "primary": false
        },
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "IL",
            "license": "036143661",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "125.064587",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jerry Wayne Catt Jr., MD
• Rachel Maurine Caudle, NP
• Brian Caughron
• Causeway Counseling PLLC
• Alejandra Cazares, PHARMD
• Christy Ann Cellitti, LMT
• Anne M Celner, RN, MS, APN-C
• Center for Marriage and Family, Inc.
• Center for Sight & Hearing
• Center for Sight & Hearing

• Medical Oncology Physician in Rockford, IL
• Providers in Rockford, IL by specialty
• Medical Oncology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 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.