Mr Gerald Simon, MD - Medicare Internal Medicine in Countryside, IL

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Mr Gerald Simon, MD is a medicare enrolled "Internal Medicine" physician in Countryside, Illinois. He went to Loyola University Of Chicago, Stritch School Of Medicine and graduated in 1982 and has 43 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Nani Internal Med Llc and his current practice location is 6438 Joliet Rd Ste 203, Countryside, Illinois. You can reach out to his office (for appointments etc.) via phone at (708) 352-5222.

Mr Gerald Simon is licensed to practice in Illinois (license number 036066840) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1861450330.

Contact Information

Mr Gerald Simon, MD
6438 Joliet Rd Ste 203,
Countryside, IL 60525-4624
(708) 352-5222
(708) 352-1576

Map and Direction




Physician's Profile

Full NameMr Gerald Simon
GenderMale
SpecialityInternal Medicine
Experience43 Years
Location6438 Joliet Rd Ste 203, Countryside, Illinois
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mr Gerald Simon attended and graduated from Loyola University Of Chicago, Stritch School Of Medicine in 1982
  NPI Data:
  • NPI Number: 1861450330
  • Provider Enumeration Date: 05/03/2006
  • Last Update Date: 02/01/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 4688651334
  • Enrollment ID: I20050113000331

Medical Identifiers

Medical identifiers for Mr Gerald Simon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861450330NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0300XInternal Medicine - Geriatric Medicine 36066840 (Illinois)Secondary
207R00000XInternal Medicine 036066840 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Adventist Health Care At HomeLa grange, ILHome health agency
Advocate Home Health Care ServLombard, ILHome health agency
Home Health Advantage, IncChicago, ILHome health agency
Adventist La Grange Memorial HospitalLa grange, ILHospital
Adventist Hinsdale HospitalHinsdale, ILHospital
Advocate Good Samaritan HospitalDowners grove, ILHospital
Adventist Bolingbrook HospitalBolingbrook, ILHospital
Loyola University Medical CenterMaywood, ILHospital
Meadowbrook Manor - LagrangeLa grange, ILNursing home
Burgess Square Healthcare CtrWestmont, ILNursing home
Manorcare Of HinsdaleHinsdale, ILNursing home
Oak TraceDowners grove, ILNursing home
Plymouth PlaceLa grange park, ILNursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Nani Internal Med Llc69011414985

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. Mr Gerald Simon allows following entities to bill medicare on his behalf.
Entity NameNephrology Associates Of Northern Illinois Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124069182
PECOS PAC ID: 2163328675
Enrollment ID: O20031208000313
Entity NameNani Internal Med Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740765700
PECOS PAC ID: 6901141498
Enrollment ID: O20190103001385
Entity NameNani Internal Med Aco, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699348342
PECOS PAC ID: 6204365257
Enrollment ID: O20250121002832

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. Mr Gerald Simon 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
Mr Gerald Simon, MD
120 W 22nd St Ste 200,
Oak Brook, IL 60523-1563

Ph: (630) 573-5000		Mr Gerald Simon, MD
6438 Joliet Rd Ste 203,
Countryside, IL 60525-4624

Ph: (708) 352-5222

Reviews and Comments


Internal Medicine Doctors in Countryside, IL

Evyan Jawad, MB,CHB
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1318 W Plainfield Rd, Countryside, IL 60525
Phone: 708-846-2420    

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.