Stephen K Williamson, MD - Medicare Internal Medicine in Westwood, KS

Stephen K Williamson, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Westwood, Kansas. His current practice location is 2330 Shawnee Mission Pkwy, Westwood, Kansas. You can reach out to his office (for appointments etc.) via phone at (913) 588-7750.

Stephen K Williamson is licensed to practice in Kansas (license number 04-19904) 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 1598859183.

Contact Information

Stephen K Williamson, MD
2330 Shawnee Mission Pkwy,
Westwood, KS 66205-2005
(913) 588-7750
(913) 588-8766

Map and Direction




Physician's Profile

Full NameStephen K Williamson
GenderMale
SpecialityInternal Medicine - Medical Oncology
Location2330 Shawnee Mission Pkwy, Westwood, Kansas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1598859183
  • Provider Enumeration Date: 10/03/2006
  • Last Update Date: 05/12/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 7517991193
  • Enrollment ID: I20061024000274

Medical Identifiers

Medical identifiers for Stephen K Williamson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598859183NPI-NPPES
12507045OtherMOBCBS KC
627430OtherKSFIRSTGUARD
100203590AMedicaidKS
202035515MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RX0202XInternal Medicine - Medical Oncology 04-19904 (Kansas)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. Stephen K Williamson allows following entities to bill medicare on his behalf.
Entity NameUniversity Of Kansas Hospital Authority
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528019502
PECOS PAC ID: 9436054798
Enrollment ID: O20050908001103

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. Stephen K Williamson 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
Stephen K Williamson, MD
2330 Shawnee Mission Pkwy, Suite 210, Ms 5003,
Westwood, KS 66205-2005

Ph: (913) 588-6029
Stephen K Williamson, MD
2330 Shawnee Mission Pkwy,
Westwood, KS 66205-2005

Ph: (913) 588-7750

Reviews and Comments


Internal Medicine Doctors in Westwood, KS

Qamar J Khan, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2330 Shawnee Mission Pkwy, Suite 210, Mail Stop 5003, Westwood, KS 66205
Phone: 913-588-6029    
Dr. Daniel Hunter Clausing, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2650 Shawnee Mission Pkwy, Westwood, KS 66205
Phone: 913-588-0348    
Dr. Aung Tun, M.D
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2650 Shawnee Mission Pkwy, Westwood, KS 66205
Phone: 913-588-5000    
Anne P. O'dea, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2650 Shawnee Mission Parkway, Suite 1102, Westwood, KS 66205
Phone: 913-588-7791    Fax: 913-588-3648
Deborah M. Hall, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2330 Shawnee Mission Pkwy, Suite 2201, Westwood, KS 66205
Phone: 913-588-9800    Fax: 913-588-9803
Neda Amirmokhtari,
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 2650 Shawnee Mission Pkwy # Ms 5032, Westwood, KS 66205
Phone: 913-588-0348    
John J. May, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2650 Shawnee Mission Pkwy, Westwood, KS 66205
Phone: 913-588-9800    

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.

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