Dr Isoken Koko, MD - Medicare Hematology/oncology in River Forest, IL

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Dr Isoken Koko, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in River Forest, Illinois. She graduated from medical school in 1984 and has 40 years of diverse experience with area of expertise as Hematology/oncology. She is a member of the group practice Resilience Healthcare - Lakefront Medical Associates Llc and her current practice location is 7420 W Central, Center For Cancer Care, River Forest, Illinois. You can reach out to her office (for appointments etc.) via phone at (708) 763-2700.

Dr Isoken Koko is licensed to practice in Illinois (license number 036100278) 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 1265465728.

Contact Information

Dr Isoken Koko, MD
7420 W Central, Center For Cancer Care,
River Forest, IL 60305-1800
(708) 763-2700
(708) 488-9660

Map and Direction




Physician's Profile

Full NameDr Isoken Koko
GenderFemale
SpecialityHematology/oncology
Experience40 Years
Location7420 W Central, River Forest, 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 Isoken Koko graduated from medical school in 1984
  NPI Data:
  • NPI Number: 1265465728
  • Provider Enumeration Date: 07/08/2006
  • Last Update Date: 01/23/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 4587627252
  • Enrollment ID: I20041104000725

Medical Identifiers

Medical identifiers for Dr Isoken Koko such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265465728NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 036100278 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
West Suburban Medical CenterOak park, ILHospital
Loyola University Medical CenterMaywood, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Resilience Healthcare - Lakefront Medical Associates Llc599104646845

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 Isoken Koko allows following entities to bill medicare on her behalf.
Entity NameResilience Healthcare - Lakefront Medical Associates Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205301926
PECOS PAC ID: 5991046468
Enrollment ID: O20190410000827

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 Isoken Koko 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 Isoken Koko, MD
8961 Enclave Dr,
Burr Ridge, IL 60527-8394

Ph: (630) 794-9475		Dr Isoken Koko, MD
7420 W Central, Center For Cancer Care,
River Forest, IL 60305-1800

Ph: (708) 763-2700

Reviews and Comments


Internal Medicine Doctors in River Forest, IL

Dr. Carlos Manuel Reynes, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 7756 Madison St, Suite 8, River Forest, IL 60305
Phone: 708-771-3471    Fax: 708-771-2553
Dr. Henry Joseph Ruder, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 411 Lathrop Ave Unit 3e, River Forest, IL 60305
Phone: 708-542-9359    Fax: 708-575-0882
Dr. William J Sarantos, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 7353 North Ave, River Forest, IL 60305
Phone: 708-771-6611    Fax: 708-771-6335
Asad A Bakir, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 7605 1/2 North Ave, River Forest, IL 60305
Phone: 708-366-4888    Fax: 708-366-7510
Sheba Chiplunkar, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 7411 Lake St, Suite 1120 Bldg A, River Forest, IL 60305
Phone: 708-345-3076    Fax: 708-345-9984
Teresa Mckenzie, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 7605 1/2 North Ave, River Forest, IL 60305
Phone: 708-366-4888    Fax: 708-366-7510

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.