Dr Jennie S Ng, MD - Medicare Gastroenterology in Oakbrook Terrace, IL

Dr Jennie S Ng, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Oakbrook Terrace, Illinois. She went to Chicago College Of Medicine And Surgery and graduated in 2001 and has 23 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Dupage Medical Group Ltd and her current practice location is 2 Transam Plaza Dr Ste 100, Oakbrook Terrace, Illinois. You can reach out to her office (for appointments etc.) via phone at (630) 717-2600.

Dr Jennie S Ng is licensed to practice in Illinois (license number 036-111351) 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 1063599744.

Contact Information

Dr Jennie S Ng, MD
2 Transam Plaza Dr Ste 100,
Oakbrook Terrace, IL 60181-4289
(630) 717-2600
(630) 932-3437

Map and Direction




Physician's Profile

Full NameDr Jennie S Ng
GenderFemale
SpecialityGastroenterology
Experience23 Years
Location2 Transam Plaza Dr Ste 100, 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:
  • Dr Jennie S Ng attended and graduated from Chicago College Of Medicine And Surgery in 2001
  NPI Data:
  • NPI Number: 1063599744
  • Provider Enumeration Date: 11/01/2006
  • Last Update Date: 08/16/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2163518820
  • Enrollment ID: I20071011000446

Medical Identifiers

Medical identifiers for Dr Jennie S Ng such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063599744NPI-NPPES
0361111351MedicaidIL
1622295OtherILBCBS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 036-111351 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Elmhurst Memorial HospitalElmhurst, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Dupage Medical Group Ltd54966679411209

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 Jennie S Ng allows following entities to bill medicare on her 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 Jennie S Ng 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 Jennie S Ng, MD
Po Box 713260,
Chicago, IL 60677-1260

Ph: (630) 469-9200
Dr Jennie S Ng, MD
2 Transam Plaza Dr Ste 100,
Oakbrook Terrace, IL 60181-4289

Ph: (630) 717-2600

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
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. Stephen Damien Grill, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 2 Transam Plaza Dr, Suite 100, Oakbrook Terrace, IL 60181
Phone: 630-833-0653    Fax: 630-932-3437
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.