Walter John Marbach, MD - Medicare Rheumatology in Crestwood, IL

Walter John Marbach, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Crestwood, Illinois. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 1977 and has 47 years of diverse experience with area of expertise as Rheumatology. He is a member of the group practice Metro Infectious Disease Consultants Llc and his current practice location is 13755 Cicero Ave, Crestwood, Illinois. You can reach out to his office (for appointments etc.) via phone at (888) 220-6432.

Walter John Marbach is licensed to practice in Illinois (license number 036-057150) 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 1891703591.

Contact Information

Walter John Marbach, MD
13755 Cicero Ave,
Crestwood, IL 60445-1824
(888) 220-6432
(708) 385-7840

Map and Direction




Physician's Profile

Full NameWalter John Marbach
GenderMale
SpecialityRheumatology
Experience47 Years
Location13755 Cicero Ave, Crestwood, 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:
  • Walter John Marbach attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1977
  NPI Data:
  • NPI Number: 1891703591
  • Provider Enumeration Date: 08/04/2006
  • Last Update Date: 05/13/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 4880784917
  • Enrollment ID: I20071213000260

Medical Identifiers

Medical identifiers for Walter John Marbach such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1891703591NPI-NPPES
36057150MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 036-057150 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Adventist La Grange Memorial HospitalLa grange, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Metro Infectious Disease Consultants Llc3072425784297

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. Walter John Marbach allows following entities to bill medicare on his behalf.
Entity NameMetro Infectious Disease Consultants Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235125717
PECOS PAC ID: 3072425784
Enrollment ID: O20031103000274

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. Walter John Marbach 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
Walter John Marbach, MD
901 Mcclintock Dr, Suite 202,
Burr Ridge, IL 60527-0872

Ph: (888) 220-6432
Walter John Marbach, MD
13755 Cicero Ave,
Crestwood, IL 60445-1824

Ph: (888) 220-6432

Reviews and Comments


Internal Medicine Doctors in Crestwood, IL

Kamo G Sidhwa, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 13755 Cicero Ave, Crestwood, IL 60445
Phone: 888-220-6432    Fax: 630-654-4253
Dr. Sejal Kalawadia, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 13755 Cicero Ave, Crestwood, IL 60418
Phone: 708-388-0499    Fax: 708-388-0283
Malak Elsheikh, M.B.B.S
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 13755 Cicero Ave, Crestwood, IL 60418
Phone: 888-220-6432    
Dr. Sheila Margaret Barry, M.D./PH.D.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 13755 S Cicero Ave, Crestwood, IL 60445
Phone: 888-220-6432    Fax: 630-654-4253
Dr. Sampath P Kumar, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 13755 Cicero Ave, Crestwood, IL 60445
Phone: 888-220-6432    Fax: 708-385-7840
Dr. Joyce Rii, D.O.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 13755 Cicero Ave, Crestwood, IL 60445
Phone: 888-220-6432    Fax: 630-654-4253
Dr. Daniel C Desimone, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 13755 Cicero Ave, Crestwood, IL 60418
Phone: 708-972-7642    Fax: 708-925-9179

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.