Reni S Butler, MD - Medicare Diagnostic Radiology in Libertyville, IL

Reni S Butler, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Libertyville, Illinois. She went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 1991 and has 33 years of diverse experience with area of expertise as Diagnostic Radiology. She is a member of the group practice Yale University and her current practice location is 1800 Hollister Dr, Suite G-18, Libertyville, Illinois. You can reach out to her office (for appointments etc.) via phone at (847) 918-1462.

Reni S Butler is licensed to practice in Illinois (license number 036096102) 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 1609876770.

Contact Information

Reni S Butler, MD
1800 Hollister Dr, Suite G-18,
Libertyville, IL 60048-5264
(847) 918-1462
(847) 968-4311

Map and Direction




Physician's Profile

Full NameReni S Butler
GenderFemale
SpecialityDiagnostic Radiology
Experience33 Years
Location1800 Hollister Dr, Libertyville, 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:
  • Reni S Butler attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1991
  NPI Data:
  • NPI Number: 1609876770
  • Provider Enumeration Date: 07/29/2005
  • Last Update Date: 09/02/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 6709850910
  • Enrollment ID: I20090924000355

Medical Identifiers

Medical identifiers for Reni S Butler such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609876770NPI-NPPES
212545OtherILGROUP PTAN
036-096102OtherILSTATE LICENSE
202926OtherILGROUP PTAN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology 036096102 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Yale-new Haven HospitalNew haven, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Yale University94360617362241

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. Reni S Butler allows following entities to bill medicare on her behalf.
Entity NameYale University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205822236
PECOS PAC ID: 9436061736
Enrollment ID: O20031105000015

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. Reni S Butler 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
Reni S Butler, MD
1800 Hollister Dr, Suite G-18,
Libertyville, IL 60048-5264

Ph: (847) 918-1462
Reni S Butler, MD
1800 Hollister Dr, Suite G-18,
Libertyville, IL 60048-5264

Ph: (847) 918-1462

Reviews and Comments


Radiology Doctors in Libertyville, IL

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Steven Reich, MD
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Phone: 847-990-2839    

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.

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