NPPES file of Aug 9, 2026

William Mueller, PHARMD

Pharmacist · Columbia, TN

William Mueller, PHARMD is a pharmacist with a practice address in Columbia, Tennessee, and NPI 1699387423, issued on Aug 22, 2020. Check the license with the Tennessee board that licenses this profession; 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
1699387423
Name
William Mueller
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
S024829 AZ
Self-reported in NPPES; status is on the state search
Practice location
1300 Trotwood Ave, Columbia, TN 38401
Phone
(928) 856-0182
Enumerated
Aug 22, 2020
Record last updated
Jul 15, 2026
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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Also registered at 1300 Trotwood Ave

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

  1. John Chiles, DDSGeneral Practice Dentistry1891764429
  2. Dana Dix, PHARMD, MBAPharmacist1427737279
  3. Courtney GuilePharmacist1053034165
  4. Jena Haley, PHARMDPharmacist1235718768
  5. Sarah JacksonPharmacist1881298339
  6. David Sands, PHARMDPharmacist1144824434

Verify William Mueller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this professionCheck 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
Find the Tennessee license search

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Most of these Medicare Part D claims are vaccines, 96% of the cost of the top drugs

124 Medicare Part D claims for 111 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were over 99% of claims.

  1. William Mueller124
  2. Specialty average119

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.

  1. Shingrix58 claims
  2. Arexvy51 claims
  3. Boostrix Tdap14 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.

William Mueller among 7,226 pharmacist records in Tennessee

William Mueller, PHARMD is one of 7,226 pharmacist records with a practice address in Tennessee. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 72% of them.

  • NPI issued2020 · 72% of these records are older, 18% newer
  • In a Medicare fileYes · 5% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2026 · 77% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 pharmacist records list a practice address in Columbia

They are 66 of the 1,337 NPPES records with a practice address in Columbia, and 7,226 pharmacist records in Tennessee.

The 8 pharmacist records with the nearest ZIP codes

  1. Lawrence AllenColumbia, TN 384011093001612
  2. Elizabeth Cazan, PHARMD.Columbia, TN 384011134413909
  3. Thomas Clark, RPHColumbia, TN 384011659335370
  4. Kelton Fisher, DPHColumbia, TN 384011194980839
  5. Arnold Hammond, D.PH.Columbia, TN 384011336438373
  6. Dianna HankinsColumbia, TN 384011275815896
  7. Walter Holland, DPHColumbia, TN 384011588896450
  8. Margaret Jones, D.PH.Columbia, TN 384011265418784

Common questions

What is William Mueller, PHARMD's NPI number?

William Mueller, PHARMD's National Provider Identifier (NPI) is 1699387423, issued on Aug 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is William Mueller, PHARMD located?

The NPPES record lists a practice address at 1300 Trotwood Ave, Columbia, TN, 38401. Phone: (928) 856-0182. Providers update this record themselves, so call before visiting.

How can I verify William Mueller, PHARMD's license?

Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does William Mueller, PHARMD prescribe under Medicare Part D?

In 2024, William Mueller, PHARMD had 124 Medicare Part D claims for 111 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.