Evelena Ontiveros, MD PHD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

036143984 Issued in IL

Practice address

210 W McKinley Ave Ste 1
Decatur, IL 62526-5858

Phone

(217) 876-6600

Fax

(217) 876-6606

NPI assigned

May 7, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

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

Hematology/Oncology

Education

University of Iowa, RJ & L Carver College of Medicine, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Cancer Care Specialists of Central Illinois SCGroup PAC ID 5991619116, 31 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Pana Community Hospital Hospital, Pana, IL, CCN 141341
• Decatur Memorial Hospital Hospital, Decatur, IL, CCN 140135
• St Marys Hospital Hospital, Decatur, IL, CCN 140166

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

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 and National Provider Directory roles.

• Cancer Care Specialists of Central Illinois, S.C.

  • Medical Oncology Physician
  • Decatur, IL
  • NPI 1871580142

  Hematology & Oncology

  Medicare reassignment Care Compare group NPD
• Cancer Care Specialists of Central Illinois, S.C

  • Community/Retail Pharmacy
  • Decatur, IL
  • NPI 1356874093
  NPD

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

• Decatur Memorial Hospital

  • General Acute Care Hospital
  • Decatur, IL
  • NPI 1548357973
  Care Compare affiliation
• Pana Community Hospital Association

  • Critical Access Hospital
  • Pana, IL
  • NPI 1942326970
  Care Compare affiliation
• St Marys Hospital Decatur of the Hospital Sisters of the Third Order

  • General Acute Care Hospital
  • Decatur, IL
  • NPI 1326041229
  Care Compare affiliation

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

{
    "created_epoch": "1178496000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762905600000",
    "number": "1689886962",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "210 W MCKINLEY AVE STE 1",
            "city": "DECATUR",
            "state": "IL",
            "postal_code": "625265858",
            "telephone_number": "217-329-3232",
            "fax_number": "217-329-1670"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "210 W MCKINLEY AVE STE 1",
            "city": "DECATUR",
            "state": "IL",
            "postal_code": "625265858",
            "telephone_number": "217-876-6600",
            "fax_number": "217-876-6606"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "101 E 9th St Ste 1",
            "address_purpose": "LOCATION",
            "city": "Pana",
            "state": "IL",
            "postal_code": "625571716",
            "country_code": "US",
            "telephone_number": "217-876-6600",
            "fax_number": "217-876-6606",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1990 E Lake Shore Dr",
            "address_purpose": "LOCATION",
            "city": "Decatur",
            "state": "IL",
            "postal_code": "625213811",
            "country_code": "US",
            "telephone_number": "217-876-6600",
            "fax_number": "217-876-6606",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ONTIVEROS",
        "first_name": "EVELENA",
        "credential": "MD PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-07",
        "last_updated": "2025-11-12",
        "certification_date": "2025-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "IL",
            "license": "036143984",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Debra Jeanne Oestreich, NP
• Martin Nnaemeka Okpalike, M.D.
• Felicia O Olawuni, MD
• Kevin M Oliver, DO
• Price P Omondi, D.O.
• Open Skye Counseling PLLC
• Adebola Oluwatosin Orekoya, MD
• Obinna Orji, MD
• Orthopaedic and Rehabilitation Specialists of Central Illinois
• Larry William Osborne, D.M.D.

• Hematology & Oncology Physician in Decatur, IL
• Providers in Decatur, IL by specialty
• Hematology & Oncology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 2025; 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.