Tania Messmer, PA-C - Medicare Physician Assistant in Oakbrook Terrace, IL

  1. Home
  2. Physician Assistant
  3. IL
  4. Oakbrook Terrace
Tania Messmer, PA-C is a medicare enrolled "Physician Assistant - Medical" in Oakbrook Terrace, Illinois. She graduated from nursing school in 2005 and has 21 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice Gi Partners Of Illinois Pllc and her current practice location is 17w755 Butterfield Rd, Suite 101, Oakbrook Terrace, Illinois. You can reach out to her office (for appointments etc.) via phone at (630) 827-0100.

Tania Messmer is licensed to practice in Illinois (license number 085002586) 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 1528000114.

Contact Information

Tania Messmer, PA-C
17w755 Butterfield Rd, Suite 101,
Oakbrook Terrace, IL 60181-4253
(630) 827-0100
(630) 827-0103

Map and Direction




Provider's Profile

Full NameTania Messmer
GenderFemale
SpecialityPhysician Assistant
Experience21 Years
Location17w755 Butterfield Rd, Oakbrook Terrace, 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:
  • Tania Messmer graduated from nursing school in 2005
  NPI Data:
  • NPI Number: 1528000114
  • Provider Enumeration Date: 06/11/2006
  • Last Update Date: 10/12/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 4385667526
  • Enrollment ID: I20060113000150

Medical Identifiers

Medical identifiers for Tania Messmer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528000114NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363AM0700XPhysician Assistant - Medical 085002586 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Advocate Christ Hospital & Medical CenterOak lawn, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gi Partners Of Illinois Pllc256775829538

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. Tania Messmer allows following entities to bill medicare on her behalf.
Entity NameIllinois Gastroenterology Group LLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316277817
PECOS PAC ID: 5193857423
Enrollment ID: O20100721000790
Entity NameGi Partners of Illinois PLLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548613995
PECOS PAC ID: 2567758295
Enrollment ID: O20160907001020

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. Tania Messmer 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
Tania Messmer, PA-C
17w755 Butterfield Rd, Suite 101,
Oakbrook Terrace, IL 60181-4253

Ph: (630) 827-0100		Tania Messmer, PA-C
17w755 Butterfield Rd, Suite 101,
Oakbrook Terrace, IL 60181-4253

Ph: (630) 827-0100

Reviews and Comments


Physician Assistant Nurses in Oakbrook Terrace, IL

Madeline Therese Allen, PA-C
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 1s224 Summit Ave Ste 106, Oakbrook Terrace, IL 60181
Phone: 630-953-1190    Fax: 630-953-1102
Emily Davis, PA-C
Physician Assistant
Medicare: May Accept Medicare Assignments
Practice Location: 1s 376 Summit Ave Ste 5b, Oakbrook Terrace, IL 60181
Phone: 224-300-4268    
Katherine Bratkiv, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 17w755 Butterfield Rd, Oakbrook Terrace, IL 60181
Phone: 630-827-0100    
Jessica Arlene Ferraro,
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 1s224 Summit Ave Ste 106, Oakbrook Terrace, IL 60181
Phone: 630-953-1190    
Meagan Donner,
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 1s443 Summit Ave Ste 201, Oakbrook Terrace, IL 60181
Phone: 630-613-9800    
Dareen Abu-hashish,
Physician Assistant
Medicare: May Accept Medicare Assignments
Practice Location: 1s210 Summit Ave, Oakbrook Terrace, IL 60181
Phone: 301-852-4579    
Wincy Faith Mejias, PA
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 1s376 Summit Ave Ste 5b, Oakbrook Terrace, IL 60181
Phone: 224-300-4268    

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.