Gretchen Kathleen Williams, DO - Medicare General Surgery in Kankakee, IL

Gretchen Kathleen Williams, DO is a medicare enrolled "Surgery" physician in Kankakee, 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 General Surgery. She is a member of the group practice Riverside Health System and her current practice location is 400 N Wall St Ste B410, Kankakee, Illinois. You can reach out to her office (for appointments etc.) via phone at (815) 933-2221.

Gretchen Kathleen Williams is licensed to practice in Michigan (license number 5101019120) 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 1659663581.

Contact Information

Gretchen Kathleen Williams, DO
400 N Wall St Ste B410,
Kankakee, IL 60901-2940
(815) 933-2221
(815) 933-3975

Map and Direction




Physician's Profile

Full NameGretchen Kathleen Williams
GenderFemale
SpecialityGeneral Surgery
Experience13 Years
Location400 N Wall St Ste B410, Kankakee, 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:
  • Gretchen Kathleen Williams attended and graduated from At Still University Of Health Sciences, College Of Osteo Med, Kirksville in 2011
  NPI Data:
  • NPI Number: 1659663581
  • Provider Enumeration Date: 05/11/2011
  • Last Update Date: 02/09/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0143517151
  • Enrollment ID: I20160919002554

Medical Identifiers

Medical identifiers for Gretchen Kathleen Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1659663581NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 5101019120 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Riverside Medical CenterKankakee, 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. Gretchen Kathleen Williams 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. Gretchen Kathleen Williams 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
Gretchen Kathleen Williams, DO
400 N Wall St Ste B410,
Kankakee, IL 60901-2940

Ph: (815) 933-2221
Gretchen Kathleen Williams, DO
400 N Wall St Ste B410,
Kankakee, IL 60901-2940

Ph: (815) 933-2221

Reviews and Comments


Surgery Doctors in Kankakee, IL

Dr. Dong Ouk Kim, M.D.
Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 400 N Wall St, Suite 410, Kankakee, IL 60901
Phone: 815-933-2221    Fax: 815-933-7363
Robert Brockman, MD
Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 375 N Wall St, Suite P640, Kankakee, IL 60901
Phone: 815-932-0911    
Dr. Kay Chow Timbers, MD
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 400 N Wall St Ste B410, Kankakee, IL 60901
Phone: 815-933-2221    Fax: 815-933-3975
Dr. Soren David Lang, M. D.
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 400 N. Wall St, Suite 410, Kankakee, IL 60901
Phone: 815-933-2221    Fax: 815-933-7363
Dr. Jeffrey Lincoln Brown, MD
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 375 N Wall St Ste P420, Kankakee, IL 60901
Phone: 815-932-0911    Fax: 815-932-0631
Julian Henderson, MD
Surgery
Medicare: Medicare Enrolled
Practice Location: 555 W Court St Ste 214, Kankakee, IL 60901
Phone: 815-928-6131    

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).

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