Stephen Littleton, MD - Medicare Internal Medicine in Winfield, IL

Stephen Littleton, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in Winfield, Illinois. His current practice location is 25 Winfield Road, Winfield, Illinois. You can reach out to his office (for appointments etc.) via phone at (630) 933-4700.

Stephen Littleton is licensed to practice in Illinois (license number 036-110236) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1841200409.

Contact Information

Stephen Littleton, MD
25 Winfield Road,
Winfield, IL 60190
(630) 933-4700
(630) 933-4721

Map and Direction




Physician's Profile

Full NameStephen Littleton
GenderMale
SpecialityInternal Medicine - Critical Care Medicine
Location25 Winfield Road, Winfield, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1841200409
  • Provider Enumeration Date: 08/08/2006
  • Last Update Date: 04/19/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1456329598
  • Enrollment ID: I20040917000188

Medical Identifiers

Medical identifiers for Stephen Littleton such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841200409NPI-NPPES
3631498336019001OtherILCDPG HFS PAYEE ID
0222075OtherILBLUE CROSS GROUP NUMBER
36-3149833OtherILTAX IDENTIFICATION NUMBER
036110236MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RP1001XInternal Medicine - Pulmonary Disease 036-110236 (Illinois)Secondary
207RS0012XInternal Medicine - Sleep Medicine 036110236 (Illinois)Secondary
208M00000XHospitalist 036110236 (Illinois)Secondary
207RC0200XInternal Medicine - Critical Care Medicine 036-110236 (Illinois)Primary

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. Stephen Littleton allows following entities to bill medicare on his behalf.
Entity NameLoyola University Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336159961
PECOS PAC ID: 3779488903
Enrollment ID: O20031202000027
Entity NameCook County
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588612832
PECOS PAC ID: 2860398088
Enrollment ID: O20031209000747
Entity NameRush University Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023061611
PECOS PAC ID: 8729989942
Enrollment ID: O20040120000209
Entity NameCentral Dupage Physician Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033149844
PECOS PAC ID: 5890696231
Enrollment ID: O20040303000601

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. Stephen Littleton 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
Stephen Littleton, MD
25 Winfield Road,
Winfield, IL 60190

Ph: (630) 933-4700
Stephen Littleton, MD
25 Winfield Road,
Winfield, IL 60190

Ph: (630) 933-4700

Reviews and Comments


Internal Medicine Doctors in Winfield, IL

Georgios Christopoulos, MD
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Dr. Timothy J Mcgee, DO
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Dane Eric Volden, M.D.
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Dr. Anjali Gera Gopal,
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Phone: 630-933-4056    Fax: 630-933-5868
Dr. Cody Braun, MD
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Phone: 630-456-7178    Fax: 630-456-7486
Margaret Eve Morrison, M.D
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Medicare: Accepting Medicare Assignments
Practice Location: 25 N Winfield Rd Ste 300, Winfield, IL 60190
Phone: 630-717-2600    Fax: 630-718-2656

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.