Nicholas Harrison Masten, PHARMD
Pharmacist · Phoenix, AZ
Nicholas Harrison Masten, PHARMD is a pharmacist with a practice address in Phoenix, Arizona, and NPI 1154020410, issued on Feb 27, 2023. Check the license (Arizona S026331, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicholas Harrison Masten
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- S026331 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3605 E Thomas RD, Phoenix, AZ 85018
- Phone
- (602) 275-7507
- Enumerated
- Feb 27, 2023
- Record last updated
- Feb 27, 2023
- Fax
- (602) 392-0403
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 6,746 in Arizona → Look up another NPI →
Also registered at 3605 E Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bereket Gebre-Egziabher, PHARMDPharmacist1770890865
- Peter KhuuPharmacist1245645019
- Jessica Massey, PHARMDPharmacist1386924215
Verify Nicholas Harrison Masten in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license S026331Check 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, 94% of the cost of the top drugs
136 Medicare Part D claims for 124 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.
- Shingrix58 claims
- Arexvy30 claims
- Boostrix Tdap24 claims
- Abrysvo21 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.
Nicholas Harrison Masten among 6,746 pharmacist records in Arizona
Nicholas Harrison Masten, PHARMD is one of 6,746 pharmacist records with a practice address in Arizona. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 90% of them.
- NPI issued2023 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 78% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,483 pharmacist records list a practice address in Phoenix
They are 1,483 of the 31,399 NPPES records with a practice address in Phoenix, and 6,746 pharmacist records in Arizona.
All 6,746 in Arizona → Every provider in Phoenix → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Maria Austell, PHARMDPhoenix, AZ 850181871824821
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- Rachel Collier, PHARMDPhoenix, AZ 850181265718845
- Joseph Czerwinski, BS-PHARMACYPhoenix, AZ 850181588977680
- Danielle Froelich, PHARMDPhoenix, AZ 850181275848566
- Bereket Gebre-Egziabher, PHARMDPhoenix, AZ 850181770890865
- Dan GransingerPhoenix, AZ 850181215223201
- Barrie Hasselbalch, RPHPhoenix, AZ 850181609198522
Common questions
What is Nicholas Harrison Masten, PHARMD's NPI number?
Nicholas Harrison Masten, PHARMD's National Provider Identifier (NPI) is 1154020410, issued on Feb 27, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Harrison Masten, PHARMD located?
The NPPES record lists a practice address at 3605 E Thomas RD, Phoenix, AZ, 85018. Phone: (602) 275-7507. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Harrison Masten, PHARMD's license?
NPPES lists Arizona license number S026331, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Nicholas Harrison Masten, PHARMD prescribe under Medicare Part D?
In 2024, Nicholas Harrison Masten, PHARMD had 136 Medicare Part D claims for 124 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.