NPPES file of Aug 9, 2026

John A. Miller, PHARMD.

Pharmacist · Arvada, CO

John A. Miller, PHARMD. is a pharmacist with a practice address in Arvada, Colorado, and NPI 1457003980, issued on Jan 25, 2022. Check the license (Colorado 0023755, as entered in NPPES) with the Colorado 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
1457003980
Name
John A. Miller
Credential
PHARMD.
Primary taxonomy
Pharmacist 183500000X
License number
0023755 CO
Self-reported in NPPES; status is on the state search
Practice location
5195 Wadsworth Blvd, Arvada, CO 80002
Phone
(303) 463-3602
Enumerated
Jan 25, 2022
Record last updated
Jan 26, 2022
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 5195 Wadsworth Blvd

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

  1. Brook Buchanan, RPHPharmacist1447568266
  2. Daniel Cullen, RPHPharmacist1992015390
  3. Sabrina De Leon, PHAPharmacist1679348866
  4. Mark Fischer, O.D.Optometrist1770794927
  5. Kally Haag, PHARMDPharmacist1780996157
  6. Huy Truong, PHARMDPharmacist1609462209

Verify John A. Miller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 0023755
    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
Find the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% fewer Medicare Part D claims than the average pharmacist in 2024

18 Medicare Part D claims for 17 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.

  1. John Miller18
  2. Specialty average119

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.

John A. Miller among 4,381 pharmacist records in Colorado

John A. Miller, PHARMD. is one of 4,381 pharmacist records with a practice address in Colorado. 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 2022, is newer than 84% of them.

  • NPI issued2022 · 84% of these records are older, 13% 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 updated2022 · 73% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

105 pharmacist records list a practice address in Arvada

They are 105 of the 1,784 NPPES records with a practice address in Arvada, and 4,381 pharmacist records in Colorado.

The 8 pharmacist records with the nearest ZIP codes

  1. Larry Allen, PH.D.Arvada, CO 800021578863122
  2. Brook Buchanan, RPHArvada, CO 800021447568266
  3. Daniel Cullen, RPHArvada, CO 800021992015390
  4. Michelle Gasser, PHARMDArvada, CO 800021215250642
  5. Kally Haag, PHARMDArvada, CO 800021780996157
  6. Carol Hackl, RPHArvada, CO 800021366573016
  7. Karen Jenchura, RPHArvada, CO 800021821428715
  8. Kathryn Knapp, PHARMDArvada, CO 800021164799367

Common questions

What is John A. Miller, PHARMD.'s NPI number?

John A. Miller, PHARMD.'s National Provider Identifier (NPI) is 1457003980, issued on Jan 25, 2022. An NPI identifies a provider in billing; it is not a license.

Where is John A. Miller, PHARMD. located?

The NPPES record lists a practice address at 5195 Wadsworth Blvd, Arvada, CO, 80002. Phone: (303) 463-3602. Providers update this record themselves, so call before visiting.

How can I verify John A. Miller, PHARMD.'s license?

NPPES lists Colorado license number 0023755, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does John A. Miller, PHARMD. prescribe under Medicare Part D?

In 2024, John A. Miller, PHARMD. had 18 Medicare Part D claims for 17 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.