Dr Cassandra J Lacher, DO - Medicare Medical Oncology in Bourbonnais, IL

Dr Cassandra J Lacher, DO is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Bourbonnais, Illinois. She went to At Still University Of Health Sciences, College Of Osteo Med, Kirksville and graduated in 2011 and has 13 years of diverse experience with area of expertise as Medical Oncology. She is a member of the group practice Riverside Health System and her current practice location is 200 Riverside Dr, Bourbonnais, Illinois. You can reach out to her office (for appointments etc.) via phone at (815) 933-9660.

Dr Cassandra J Lacher is licensed to practice in Illinois (license number 036163032) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1467746651.

Contact Information

Dr Cassandra J Lacher, DO
200 Riverside Dr,
Bourbonnais, IL 60914-4689
(815) 933-9660
(812) 886-6566

Map and Direction




Physician's Profile

Full NameDr Cassandra J Lacher
GenderFemale
SpecialityMedical Oncology
Experience13 Years
Location200 Riverside Dr, Bourbonnais, Illinois
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Cassandra J Lacher attended and graduated from At Still University Of Health Sciences, College Of Osteo Med, Kirksville in 2011
  NPI Data:
  • NPI Number: 1467746651
  • Provider Enumeration Date: 06/05/2011
  • Last Update Date: 02/06/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 6608098306
  • Enrollment ID: I20230109000266

Medical Identifiers

Medical identifiers for Dr Cassandra J Lacher such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467746651NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RX0202XInternal Medicine - Medical Oncology 02005519A (Indiana)Secondary
207RX0202XInternal Medicine - Medical Oncology 036163032 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Riverside Medical CenterKankakee, ILHospital
Good Samaritan HospitalVincennes, INHospital
Morris Hospital & Healthcare CentersMorris, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Riverside Health System3274434717152

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Cassandra J Lacher allows following entities to bill medicare on her behalf.
Entity NameRiverside Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417061193
PECOS PAC ID: 3274434717
Enrollment ID: O20040116000780

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Cassandra J Lacher is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Cassandra J Lacher, DO
200 Riverside Dr,
Bourbonnais, IL 60914-4689

Ph: (815) 933-9660
Dr Cassandra J Lacher, DO
200 Riverside Dr,
Bourbonnais, IL 60914-4689

Ph: (815) 933-9660

Reviews and Comments


Internal Medicine Doctors in Bourbonnais, IL

Dr. Lynn A Mcdonald, M.D.
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Practice Location: 482 Main St Nw, Bourbonnais, IL 60914
Phone: 815-936-3370    
Nadeem Ansari, MD
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Practice Location: 400 Riverside Dr Ste 2100, Bourbonnais, IL 60914
Phone: 815-935-2784    Fax: 815-935-5687
Dr. Dharam R Anand, M.D.
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Practice Location: 100 Provena Way Ste D, Bourbonnais, IL 60914
Phone: 815-932-9210    Fax: 815-932-9220
Dr. Paritosh Tiwari,
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Practice Location: 20 Heritage Dr, Bourbonnais, IL 60914
Phone: 815-937-4880    Fax: 815-936-5173
Krupa Mahesh Shah,
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Practice Location: 1615 N Convent St Ste 1, Bourbonnais, IL 60914
Phone: 815-937-5200    Fax: 815-937-2063
Dr. Sarat Yalamanchili, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1521 N Convent St Ste 101, Bourbonnais, IL 60914
Phone: 815-937-4500    Fax: 815-937-4777
Sara Elizabeth Tan Yap, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 100 Fitness Dr, Bourbonnais, IL 60914
Phone: 815-936-8909    

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Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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