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Medical Oncology

Cassandra Lacher, DO

Works at hospitals in Vincennes, IN · Morris, IL · Kankakee, IL · Indiana, Illinois

Summary

Cassandra Lacher, DO (Medical Oncology) is listed by Medicare at 4 hospitals in Vincennes, IN, Morris, IL and Kankakee, IL. NPI 1467746651. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Cassandra Lacher, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
15Years since medical school (graduated 2011)
At Still University Of Health Sciences, College Of Osteo Med, KirksvilleMedical school
FemaleGender (as listed)
Riverside Health SystemGroup practice

Quick answers

Which hospitals does Cassandra Lacher work at?
Medicare's official clinician data lists Cassandra Lacher at 4 hospitals: Good Samaritan Hospital, Morris Hospital & Healthcare Centers, Presence St Marys Hospital and Riverside Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Cassandra Lacher see patients?
Medicare's clinician data lists 2 practice locations, including Willmington, IL and Coal City, IL. Call before your visit to confirm the address.
What is Cassandra Lacher's specialty?
Medicare lists Medical Oncology as the primary specialty.
Does Cassandra Lacher accept Medicare assignment?
Yes. Medicare's clinician data says Cassandra Lacher accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Cassandra Lacher offer telehealth?
Medicare's clinician data says Cassandra Lacher offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Cassandra Lacher?
(815) 476-5210, as listed in official Medicare / NPI Registry data.
What is Cassandra Lacher's NPI number?
1467746651. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Cassandra Lacher works

Medicare's Facility Affiliation Data lists Cassandra Lacher at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Cassandra Lacher is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Cassandra Lacher as a member of this group (CMS data updated 2026-10-02).

  • Riverside Health System199 clinicians in the group

Specialties

Find other Medical Oncology doctors in Illinois →

Other oncologists in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All oncologists in Illinois →

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1467746651
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians