Mrs Margaret Maria Sierantowicz, MD - Pediatrics in South Barrington, IL

Mrs Margaret Maria Sierantowicz, MD is a Pediatrics physician based in South Barrington, Illinois. Mrs Margaret Maria Sierantowicz is licensed to practice in Illinois (license number 036076209) and her current practice location is 8 Executive Ct, Suite 1, South Barrington, Illinois. She can be reached at her office (for appointments etc.) via phone at (847) 620-7969.

NPI number for Mrs Margaret Maria Sierantowicz is 1275638215 and her current mailing address is 8 Executive Ct, Suite 1, South Barrington, Illinois. She does not participate in medicare program and thus does not accept medicare assignments. Her NPI Number is 1275638215.

Contact Information

Mrs Margaret Maria Sierantowicz, MD
8 Executive Ct, Suite 1,
South Barrington, IL 60010-9531
(847) 620-7969
(847) 620-7977

Map and Direction




Physician's Profile

Full NameMrs Margaret Maria Sierantowicz
GenderFemale
SpecialityPediatrics
Location8 Executive Ct, South Barrington, Illinois
Accepts Medicare AssignmentsDoes not participate in Medicare Program. She may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1275638215
  • Provider Enumeration Date: 09/14/2006
  • Last Update Date: 02/22/2014

Medical Identifiers

Medical identifiers for Mrs Margaret Maria Sierantowicz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275638215NPI-NPPES
05700736MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 036076209 (Illinois)Primary

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. Mrs Margaret Maria Sierantowicz is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mrs Margaret Maria Sierantowicz, MD
8 Executive Ct, Suite 1,
South Barrington, IL 60010-9531

Ph: (847) 620-7969
Mrs Margaret Maria Sierantowicz, MD
8 Executive Ct, Suite 1,
South Barrington, IL 60010-9531

Ph: (847) 620-7969

Reviews and Comments


Pediatrics Doctors in South Barrington, IL

Dr. Howard Singer, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 33 W Higgins Road, #1000, South Barrington, IL 60010
Phone: 847-783-0030    Fax: 847-783-0538
Janina Langiewicz, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 1 Executive Ct, Suite 3, South Barrington, IL 60010
Phone: 847-304-6555    Fax: 847-304-6888
Roger F Suchyta, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 1 Corey Dr, South Barrington, IL 60010
Phone: 847-434-7111    

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.