Dr Sean Michael Wrenn, MD - Medicare General Surgery in Chicago, IL

Dr Sean Michael Wrenn, MD is a medicare enrolled "Surgery - Surgical Oncology" physician in Chicago, Illinois. He went to Rush Medical College Of Rush University and graduated in 2013 and has 11 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Rush University Medical Center and his current practice location is 1725 W Harrison St Ste 250, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (312) 942-5500.

Dr Sean Michael Wrenn is licensed to practice in Illinois (license number 036-153599) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1831431261.

Contact Information

Dr Sean Michael Wrenn, MD
1725 W Harrison St Ste 250,
Chicago, IL 60612-3861
(312) 942-5500
(312) 563-2080

Map and Direction




Physician's Profile

Full NameDr Sean Michael Wrenn
GenderMale
SpecialityGeneral Surgery
Experience11 Years
Location1725 W Harrison St Ste 250, Chicago, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Sean Michael Wrenn attended and graduated from Rush Medical College Of Rush University in 2013
  NPI Data:
  • NPI Number: 1831431261
  • Provider Enumeration Date: 03/24/2013
  • Last Update Date: 04/05/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 2365745684
  • Enrollment ID: I20200930000176

Medical Identifiers

Medical identifiers for Dr Sean Michael Wrenn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831431261NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 278947 (Massachusetts)Secondary
208600000XSurgery 036.153599 (Illinois)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
2086X0206XSurgery - Surgical Oncology 036-153599 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Rush University Medical CenterChicago, ILHospital
Rush Oak Park HospitalOak park, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Rush University Medical Center5496658874997

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 Sean Michael Wrenn allows following entities to bill medicare on his behalf.
Entity NameRush University Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093819542
PECOS PAC ID: 5496658874
Enrollment ID: O20040202000228
Entity NameRush University Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538135819
PECOS PAC ID: 0446208961
Enrollment ID: O20050111000400

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 Sean Michael Wrenn 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 Sean Michael Wrenn, MD
1725 W Harrison St Ste 250,
Chicago, IL 60612-3861

Ph: (312) 942-5500
Dr Sean Michael Wrenn, MD
1725 W Harrison St Ste 250,
Chicago, IL 60612-3861

Ph: (312) 942-5500

Reviews and Comments


Surgery Doctors in Chicago, IL

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Kabeer Rajan Masih, MD
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Phone: 312-695-2714    

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.