NPPES file of Aug 9, 2026

Thomas A. Williams, M.D.

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician · Merriam, KS

Thomas A. Williams, M.D. is an undersea and hyperbaric medicine (preventive medicine) physician with a practice address in Merriam, Kansas, and NPI 1093788366, issued on Feb 8, 2006. Check the license (Kansas 04-12967, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093788366
Name
Thomas A. Williams
Credential
M.D.
Primary taxonomy
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician 2083P0011X
License numbers
04-12967 KS
2001026590 MO
Self-reported in NPPES; status is on the state search
Practice location
9100 W 74TH St, Merriam, KS 66204
Phone
(913) 789-5560
Enumerated
Feb 8, 2006
Record last updated
Aug 24, 2022
Fax
(913) 381-4515
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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3 nearest undersea and hyperbaric medicine (preventive medicine) physician records → All 4 in Kansas → Look up another NPI →

Also registered at 9100 W 74TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Wilberforce AfuyaFamily Nurse Practitioner1518673367
  2. Seth AtchisonEmergency Medicine Physician1407397615
  3. Oluwatise Babatope-OjoBehavior Technician1740129782
  4. Kerry Beck, RNRegistered Nurse1194656900
  5. Blair BeltzEmergency Registered Nurse1982590980
  6. Corina BissonnetteBehavior Technician1922968312

Verify Thomas A. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 04-12967    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Kansas license search

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74% fewer Medicare Part D claims than the average undersea and hyperbaric medicine (preventive medicine) physician in 2024

79 Medicare Part D claims, against an average of 308 among the 148 providers of this specialty who prescribed in Part D.

  1. Thomas Williams79
  2. Specialty average308

Most prescribed

  1. Trazodone Hcl18 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician providers in Kansas

There are 4 undersea and hyperbaric medicine (preventive medicine) physician records in Kansas.

All 4 in Kansas → Every provider in Merriam → Undersea and Hyperbaric Medicine (Preventive Medicine) Physician nationwide →

The 3 undersea and hyperbaric medicine (preventive medicine) physician records with the nearest ZIP codes

  1. Michael Nagle, MDPittsburg, KS 667621699717132
  2. Justin Gooden, MDWichita, KS 672061205127982
  3. Terence McDonald, M.D.Wichita, KS 672141205915006

Common questions

What is Thomas A. Williams, M.D.'s NPI number?

Thomas A. Williams, M.D.'s National Provider Identifier (NPI) is 1093788366, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas A. Williams, M.D. located?

The NPPES record lists a practice address at 9100 W 74TH St, Merriam, KS, 66204. Phone: (913) 789-5560. Providers update this record themselves, so call before visiting.

How can I verify Thomas A. Williams, M.D.'s license?

NPPES lists Kansas license number 04-12967, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas A. Williams, M.D. prescribe under Medicare Part D?

In 2024, Thomas A. Williams, M.D. had 79 Medicare Part D claims; the average among undersea and hyperbaric medicine (preventive medicine) physician prescribers was 308. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.