Thomas Mason Williams, PHARMD
Pharmacist · Kansas City, KS
Thomas Mason Williams, PHARMD is a pharmacist with a practice address in Kansas City, Kansas, and NPI 1023772373, issued on Oct 22, 2021. Check the license with the Kansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Mason Williams
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 2021043121 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2850 State Ave, Kansas City, KS 66102
- Phone
- (913) 621-7073
- Enumerated
- Oct 22, 2021
- Record last updated
- Oct 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 2,581 in Kansas → Look up another NPI →
Also registered at 2850 State Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ren Beier, PHARMDPharmacist1144044280
- Benjamin KacnerPharmacist1649548736
- Kathleen Mengoni, RPHPharmacist1821370008
Verify Thomas Mason Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kansas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 91% of the cost of the top drugs
102 Medicare Part D claims for 91 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Abrysvo40 claims
- Shingrix26 claims
- Boostrix Tdap24 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.
Thomas Mason Williams among 2,581 pharmacist records in Kansas
Thomas Mason Williams, PHARMD is one of 2,581 pharmacist records with a practice address in Kansas. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 78% of them.
- NPI issued2021 · 78% of these records are older, 15% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
98 pharmacist records list a practice address in Kansas City
They are 98 of the 4,522 NPPES records with a practice address in Kansas City, and 2,581 pharmacist records in Kansas.
All 2,581 in Kansas → Every provider in Kansas City → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Ren Beier, PHARMDKansas City, KS 661021144044280
- Maureen Fitzsimmons, RPHKansas City, KS 661021386170173
- Henry He, PHARMDKansas City, KS 661021356945596
- Benjamin KacnerKansas City, KS 661021649548736
- Erin May, PHARMDKansas City, KS 661021679939144
- Kathleen Mengoni, RPHKansas City, KS 661021821370008
- David Mody, PHARMACISTKansas City, KS 661021588381487
- Daniel Reif, RPHKansas City, KS 661021962999300
Common questions
What is Thomas Mason Williams, PHARMD's NPI number?
Thomas Mason Williams, PHARMD's National Provider Identifier (NPI) is 1023772373, issued on Oct 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Mason Williams, PHARMD located?
The NPPES record lists a practice address at 2850 State Ave, Kansas City, KS, 66102. Phone: (913) 621-7073. Providers update this record themselves, so call before visiting.
How can I verify Thomas Mason Williams, PHARMD's license?
Search the Kansas board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Mason Williams, PHARMD prescribe under Medicare Part D?
In 2024, Thomas Mason Williams, PHARMD had 102 Medicare Part D claims for 91 beneficiaries; the average among pharmacist prescribers was 119. 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.
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.