Shirley Ana Stilson, MD - Medicare Internal Medicine in Willowbrook, IL

Shirley Ana Stilson, MD is a medicare enrolled "Hospitalist" physician in Willowbrook, Illinois. She graduated from medical school in 2000 and has 24 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Texas Health Physicians Group and her current practice location is 6336 Martin Dr, Willowbrook, Illinois. You can reach out to her office (for appointments etc.) via phone at (949) 370-7225.

Shirley Ana Stilson is licensed to practice in Illinois (license number 036108964) 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 1700806254.

Contact Information

Shirley Ana Stilson, MD
6336 Martin Dr,
Willowbrook, IL 60527-5328
(949) 370-7225
Not Available

Map and Direction




Physician's Profile

Full NameShirley Ana Stilson
GenderFemale
SpecialityInternal Medicine
Experience24 Years
Location6336 Martin Dr, Willowbrook, 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:
  • Shirley Ana Stilson graduated from medical school in 2000
  NPI Data:
  • NPI Number: 1700806254
  • Provider Enumeration Date: 07/20/2006
  • Last Update Date: 07/08/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6901709898
  • Enrollment ID: I20220531000805

Medical Identifiers

Medical identifiers for Shirley Ana Stilson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1700806254NPI-NPPES
A93448OtherCAMEDICAL LICENSE
036-108964OtherILMEDICAL LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A93448 (California)Secondary
207R00000XInternal Medicine 036108964 (Illinois)Secondary
208M00000XHospitalist 036108964 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Texas Health Presbyterian Hospital DentonDenton, TXHospital
Texas Health Presbyterian Hospital PlanoPlano, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Texas Health Physicians Group43855359541182

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. Shirley Ana Stilson allows following entities to bill medicare on her behalf.
Entity NameTexas Health Physicians Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174573596
PECOS PAC ID: 4385535954
Enrollment ID: O20040323000759

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. Shirley Ana Stilson 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
Shirley Ana Stilson, MD
800 W Central Rd,
Arlington Heights, IL 60005-2349

Ph: (877) 635-9229
Shirley Ana Stilson, MD
6336 Martin Dr,
Willowbrook, IL 60527-5328

Ph: (949) 370-7225

Reviews and Comments


Hospitalist Doctors in Willowbrook, IL


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.