Dr Stephen Damien Grill, MD - Medicare Internal Medicine in Oakbrook Terrace, IL

Dr Stephen Damien Grill, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Oakbrook Terrace, Illinois. His current practice location is 2 Transam Plaza Dr, Suite 100, Oakbrook Terrace, Illinois. You can reach out to his office (for appointments etc.) via phone at (630) 833-0653.

Dr Stephen Damien Grill is licensed to practice in Illinois (license number 036-057396) 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 1366559858.

Contact Information

Dr Stephen Damien Grill, MD
2 Transam Plaza Dr, Suite 100,
Oakbrook Terrace, IL 60181-4823
(630) 833-0653
(630) 932-3437

Map and Direction




Physician's Profile

Full NameDr Stephen Damien Grill
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location2 Transam Plaza Dr, Oakbrook Terrace, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1366559858
  • Provider Enumeration Date: 08/23/2006
  • Last Update Date: 01/14/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 5395632020
  • Enrollment ID: I20101124000795

Medical Identifiers

Medical identifiers for Dr Stephen Damien Grill such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1366559858NPI-NPPES
036-057396MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 036-057396 (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. Dr Stephen Damien Grill allows following entities to bill medicare on his behalf.
Entity NameDupage Medical Group Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801833983
PECOS PAC ID: 5496667941
Enrollment ID: O20031110000535

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 Stephen Damien Grill 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 Stephen Damien Grill, MD
1860 Paysphere Cir, Suite 100,
Chicago, IL 60674-0018

Ph: (630) 833-0653
Dr Stephen Damien Grill, MD
2 Transam Plaza Dr, Suite 100,
Oakbrook Terrace, IL 60181-4823

Ph: (630) 833-0653

Reviews and Comments


Internal Medicine Doctors in Oakbrook Terrace, IL

Muhammad A Shahzad, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1 South 376 Summit Ave, Oakbrook Terrace, IL 60181
Phone: 630-993-5402    Fax: 630-953-9339
Dr. Jennie S. Ng, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2 Transam Plaza Dr Ste 100, Oakbrook Terrace, IL 60181
Phone: 630-717-2600    Fax: 630-932-3437
Mohammed Siddiqui,
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1s450 Summit Ave Ste 165, Oakbrook Terrace, IL 60181
Phone: 630-320-6871    
Krishdeep Khosla, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1 S 376 Summit Ave, Court C Unit 4-b, Oakbrook Terrace, IL 60181
Phone: 773-257-6770    
Dr. David C Chua, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1s280 Summit Ave, Court A, Oakbrook Terrace, IL 60181
Phone: 630-889-9889    Fax: 630-889-8977
Dr. Dhruva R. Tilwalli, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 17 W 755 Butterfield Rd, Suite 101, Oakbrook Terrace, IL 60181
Phone: 630-827-0100    Fax: 630-827-0103

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.