Dr Thomas A Williams, MD - Medicare Preventive Medicine in Merriam, KS

Dr Thomas A Williams, MD is a medicare enrolled "Preventive Medicine - Undersea And Hyperbaric Medicine" physician in Merriam, Kansas. His current practice location is 9100 W 74th St, Merriam, Kansas. You can reach out to his office (for appointments etc.) via phone at (913) 789-5560.

Dr Thomas A Williams is licensed to practice in Kansas (license number 04-12967) 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 1093788366.

Contact Information

Dr Thomas A Williams, MD
9100 W 74th St,
Merriam, KS 66204-4004
(913) 789-5560
(913) 381-4515

Map and Direction




Physician's Profile

Full NameDr Thomas A Williams
GenderMale
SpecialityPreventive Medicine - Undersea And Hyperbaric Medicine
Location9100 W 74th St, Merriam, Kansas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1093788366
  • Provider Enumeration Date: 02/08/2006
  • Last Update Date: 08/24/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 4789787961
  • Enrollment ID: I20070308000103

Medical Identifiers

Medical identifiers for Dr Thomas A Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093788366NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2083P0011XPreventive Medicine - Undersea And Hyperbaric Medicine 2001026590 (Missouri)Secondary
2083P0011XPreventive Medicine - Undersea And Hyperbaric Medicine 04-12967 (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. Dr Thomas A Williams allows following entities to bill medicare on his behalf.
Entity NameThomas A. Williams, M.d., Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144528217
PECOS PAC ID: 3476730607
Enrollment ID: O20110615000424

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 Thomas A Williams 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 Thomas A Williams, MD
2337 W 98th St,
Leawood, KS 66206-2331

Ph: (913) 381-6862
Dr Thomas A Williams, MD
9100 W 74th St,
Merriam, KS 66204-4004

Ph: (913) 789-5560

Reviews and Comments


Preventive Medicine Doctors in Merriam, KS

Ms. Valerie Irene Finley, OTR/L
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 6700 Antioch Rd, Merriam, KS 66204
Phone: 888-652-9223    Fax: 888-652-9198

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.