Dr William Seng Tan, DO - Medicare Family Practice in Olympia Fields, IL

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Dr William Seng Tan, DO is a medicare enrolled "Family Medicine" physician in Olympia Fields, Illinois. He graduated from medical school in 2013 and has 11 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Savio Manatt Sc and his current practice location is 20060 Governors Dr Ste 204, Olympia Fields, Illinois. You can reach out to his office (for appointments etc.) via phone at (708) 283-8300.

Dr William Seng Tan is licensed to practice in Illinois (license number 036144064) 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 1891112306.

Contact Information

Dr William Seng Tan, DO
20060 Governors Dr Ste 204,
Olympia Fields, IL 60461-1099
(708) 283-8300
(708) 283-9245

Map and Direction




Physician's Profile

Full NameDr William Seng Tan
GenderMale
SpecialityFamily Practice
Experience11 Years
Location20060 Governors Dr Ste 204, Olympia Fields, 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 William Seng Tan graduated from medical school in 2013
  NPI Data:
  • NPI Number: 1891112306
  • Provider Enumeration Date: 03/21/2014
  • Last Update Date: 12/25/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2163717364
  • Enrollment ID: I20170919004165

Medical Identifiers

Medical identifiers for Dr William Seng Tan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1891112306NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 036144064 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Advocate Trinity HospitalChicago, ILHospital
Franciscan Health Olympia Fields & Chicago HeightsOlympia fields, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Savio Manatt Sc12545741062

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 William Seng Tan allows following entities to bill medicare on his behalf.
Entity NameSavio Manatt Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1245662394
PECOS PAC ID: 1254574106
Enrollment ID: O20130826000608

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 William Seng Tan 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 William Seng Tan, DO
20060 Governors Dr Ste 204,
Olympia Fields, IL 60461-1099

Ph: (708) 283-8300		Dr William Seng Tan, DO
20060 Governors Dr Ste 204,
Olympia Fields, IL 60461-1099

Ph: (708) 283-8300

Reviews and Comments


Family Medicine Doctors in Olympia Fields, IL

Allison Martin, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20110 Governors Hwy, Olympia Fields, IL 60461
Phone: 708-747-7960    Fax: 708-503-3993
Mr. Dimitri Plikas, DO
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 20201 Crawford Ave, Olympia Fields, IL 60461
Phone: 708-747-4000    
Mirza Khalid M Baig, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4001 Vollmer Rd, Olympia Fields, IL 60461
Phone: 708-481-8883    Fax: 708-481-2917
Yvonne Marie Jimenez, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3700 W 203rd St, Suite 301, Olympia Fields, IL 60461
Phone: 708-679-2850    Fax: 708-503-3810
Kathryn R Burke, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3700 W 203rd St Ste 204, Olympia Fields, IL 60461
Phone: 700-874-8750    Fax: 708-503-3852
Caroline Kim, DO
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 3700 W 203rd St Ste 301, Olympia Fields, IL 60461
Phone: 708-679-2850    Fax: 708-503-3815
Michael David Settecase, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3700 W 203rd St, Suite 301, Olympia Fields, IL 60461
Phone: 708-679-2850    Fax: 708-503-3810

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.