Dr Gregory J Zweig, MD - Medicare Diagnostic Radiology in Schaumburg, IL

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Dr Gregory J Zweig, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Schaumburg, Illinois. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 1985 and has 39 years of diverse experience with area of expertise as Diagnostic Radiology. He is a member of the group practice Radiology Subspecialists Of Northern Illinois Llc and his current practice location is 1834 Walden Office Sq, #125 Oamri Of Schaumburg Llc, Schaumburg, Illinois. You can reach out to his office (for appointments etc.) via phone at (847) 397-2300.

Dr Gregory J Zweig is licensed to practice in Illinois (license number 036073392) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1063598324.

Contact Information

Dr Gregory J Zweig, MD
1834 Walden Office Sq, #125 Oamri Of Schaumburg Llc,
Schaumburg, IL 60173
(847) 397-2300
(847) 397-6140

Map and Direction




Physician's Profile

Full NameDr Gregory J Zweig
GenderMale
SpecialityDiagnostic Radiology
Experience39 Years
Location1834 Walden Office Sq, Schaumburg, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Gregory J Zweig attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1985
  NPI Data:
  • NPI Number: 1063598324
  • Provider Enumeration Date: 10/30/2006
  • Last Update Date: 02/25/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 1355443003
  • Enrollment ID: I20070227000051

Medical Identifiers

Medical identifiers for Dr Gregory J Zweig such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063598324NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085N0700XRadiology - Neuroradiology 036-073392 (Illinois)Secondary
2085R0202XRadiology - Diagnostic Radiology 036073392 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Central Dupage HospitalWinfield, ILHospital
Delnor Community HospitalGeneva, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Radiology Subspecialists Of Northern Illinois Llc226471792530

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 Gregory J Zweig allows following entities to bill medicare on his behalf.
Entity NameRadiology Subspecialists Of Northern Illinois Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104378942
PECOS PAC ID: 2264717925
Enrollment ID: O20170320000767

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 Gregory J Zweig 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 Gregory J Zweig, MD
1126 S 70th St, Suite N500,
Milwaukee, WI 53214

Ph: (414) 455-4780		Dr Gregory J Zweig, MD
1834 Walden Office Sq, #125 Oamri Of Schaumburg Llc,
Schaumburg, IL 60173

Ph: (847) 397-2300

Reviews and Comments


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Phone: 847-259-8226    
Dr. Victor Mategrano, MD
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Medicare: Medicare Enrolled
Practice Location: 1834 Walden Office Sq, #125 Oamri Of Schaumburg Llc, Schaumburg, IL 60173
Phone: 847-397-2300    Fax: 847-397-6140

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.