Sheikh M Sadiq, MD - Medicare Psychiatry & Neurology in Belleville, IL

Sheikh M Sadiq, MD is a medicare enrolled "Psychiatry & Neurology - Neurology" physician in Belleville, Illinois. His current practice location is 4550 Memorial Dr, Suite 340, Belleville, Illinois. You can reach out to his office (for appointments etc.) via phone at (618) 257-4243.

Sheikh M Sadiq is licensed to practice in Illinois (license number 036114612) 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 1164474102.

Contact Information

Sheikh M Sadiq, MD
4550 Memorial Dr, Suite 340,
Belleville, IL 62226-5372
(618) 257-4243
(618) 257-4838

Map and Direction




Physician's Profile

Full NameSheikh M Sadiq
GenderMale
SpecialityPsychiatry & Neurology - Neurology
Location4550 Memorial Dr, Belleville, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1164474102
  • Provider Enumeration Date: 05/17/2006
  • Last Update Date: 03/31/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 3971511098
  • Enrollment ID: I20060331000361

Medical Identifiers

Medical identifiers for Sheikh M Sadiq such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164474102NPI-NPPES
0361146121MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0400XPsychiatry & Neurology - Neurology 036114612 (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. Sheikh M Sadiq allows following entities to bill medicare on his behalf.
Entity NameWaukegan Clinic Corp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1306937289
PECOS PAC ID: 4284631086
Enrollment ID: O20061108000240

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. Sheikh M Sadiq 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
Sheikh M Sadiq, MD
4500 Memorial Drive, Memorial Hospital Medical Affairs Credentialing Dept,
Belleville, IL 62226

Ph: (618) 257-4644
Sheikh M Sadiq, MD
4550 Memorial Dr, Suite 340,
Belleville, IL 62226-5372

Ph: (618) 257-4243

Reviews and Comments


Psychiatry & Neurology Doctors in Belleville, IL

Sai Si Thu, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 4700 Memorial Dr Ste 250, Belleville, IL 62226
Phone: 618-235-3378    
Dr. Concepcion Esteban Santillan, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 4500 Memorial Dr Ste 400, Belleville, IL 62226
Phone: 618-233-3066    Fax: 314-996-7658
Dr. Jacqueline S. Aregood, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 7210 W Main St, Suite 204, Belleville, IL 62223
Phone: 618-398-9850    Fax: 618-398-9849
James Christopher Tanner, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 4700 Memorial Dr Ste 250, Belleville, IL 62226
Phone: 618-257-6220    
Dr. Randy John Jung, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 301 W Lincoln St, Suite 106, Belleville, IL 62220
Phone: 618-235-1582    Fax: 618-235-2473
Lakshmi R. Beeravolu, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 4550 Memorial Dr, Ste. A480, Belleville, IL 62226
Phone: 618-234-4531    Fax: 618-234-4695

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.