Sara Elizabeth Tan Yap, MD - Medicare Internal Medicine in Bourbonnais, IL

Sara Elizabeth Tan Yap, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Bourbonnais, Illinois. Her current practice location is 100 Fitness Dr, Bourbonnais, Illinois. You can reach out to her office (for appointments etc.) via phone at (815) 936-8909.

Sara Elizabeth Tan Yap is licensed to practice in Illinois (license number 036162611) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1225514334.

Contact Information

Sara Elizabeth Tan Yap, MD
100 Fitness Dr,
Bourbonnais, IL 60914-9584
(815) 936-8909
Not Available

Map and Direction




Physician's Profile

Full NameSara Elizabeth Tan Yap
GenderFemale
SpecialityInternal Medicine - Endocrinology, Diabetes & Metabolism
Location100 Fitness Dr, Bourbonnais, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1225514334
  • Provider Enumeration Date: 07/12/2018
  • Last Update Date: 09/08/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0345593034
  • Enrollment ID: I20230710001014

Medical Identifiers

Medical identifiers for Sara Elizabeth Tan Yap such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225514334NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 036162611 (Illinois)Primary
207R00000XInternal Medicine 125.071666 (Illinois)Secondary

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. Sara Elizabeth Tan Yap allows following entities to bill medicare on her behalf.
Entity NameRiverside Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417061193
PECOS PAC ID: 3274434717
Enrollment ID: O20040116000780

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. Sara Elizabeth Tan Yap 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
Sara Elizabeth Tan Yap, MD
100 Fitness Dr,
Bourbonnais, IL 60914-9584

Ph: (815) 936-8909
Sara Elizabeth Tan Yap, MD
100 Fitness Dr,
Bourbonnais, IL 60914-9584

Ph: (815) 936-8909

Reviews and Comments


Internal Medicine Doctors in Bourbonnais, IL

Dr. Lynn A Mcdonald, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 482 Main St Nw, Bourbonnais, IL 60914
Phone: 815-936-3370    
Nadeem Ansari, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 400 Riverside Dr Ste 2100, Bourbonnais, IL 60914
Phone: 815-935-2784    Fax: 815-935-5687
Dr. Dharam R Anand, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 100 Provena Way Ste D, Bourbonnais, IL 60914
Phone: 815-932-9210    Fax: 815-932-9220
Dr. Paritosh Tiwari,
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 20 Heritage Dr, Bourbonnais, IL 60914
Phone: 815-937-4880    Fax: 815-936-5173
Krupa Mahesh Shah,
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 1615 N Convent St Ste 1, Bourbonnais, IL 60914
Phone: 815-937-5200    Fax: 815-937-2063
Dr. Sarat Yalamanchili, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 1521 N Convent St Ste 101, Bourbonnais, IL 60914
Phone: 815-937-4500    Fax: 815-937-4777

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.