Kirsten Hiemstra, PHARM.D.
Pharmacist · San Tan Valley, AZ
Kirsten Hiemstra, PHARM.D. is a pharmacist with a practice address in San Tan Valley, Arizona, and NPI 1326414228, issued on Aug 13, 2015. Check the license (Arizona S021464, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kirsten Hiemstra
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- S021464 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 40663 N Gantzel RD, San Tan Valley, AZ 85140
- Phone
- (480) 214-1680
- Enumerated
- Aug 13, 2015
- Record last updated
- Dec 27, 2022
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 6,746 in Arizona → Look up another NPI →
Also registered at 40663 N Gantzel RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Palaire Brown, PHARMDPharmacist1760036628
- Cynthia Kober, PHARMDPharmacist1548645914
- Krishna Narla, RPHPharmacist1982179859
Verify Kirsten Hiemstra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license S021464Check 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, 100% of the cost of the top drugs
27 Medicare Part D claims for 25 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.
- Arexvy12 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.
Kirsten Hiemstra among 6,746 pharmacist records in Arizona
Kirsten Hiemstra, PHARM.D. 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 2015, is newer than 55% of them.
- NPI issued2015 · 55% of these records are older, 41% 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 updated2022 · 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).
16 pharmacist records list a practice address in San Tan Valley
They are 16 of the 505 NPPES records with a practice address in San Tan Valley, and 6,746 pharmacist records in Arizona.
All 6,746 in Arizona → Every provider in San Tan Valley → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Kris Bauernsmith, RPHQueen Creek, AZ 851401790445005
- Palaire Brown, PHARMDSan Tan Valley, AZ 851401760036628
- Evelyn Hermes-Desanti, PHARMDQueen Creek, AZ 851401639039456
- Cynthia Kober, PHARMDSan Tan Valley, AZ 851401548645914
- Evelyn Loong, PHARM.DQueen Creek, AZ 851401386790236
- Krishna Narla, RPHSan Tan Valley, AZ 851401982179859
- Jeanine Ruby, RPHSan Tan Valley, AZ 851401477975308
- Thomas Balaskas, RPHMaricopa, AZ 851391225633647
Common questions
What is Kirsten Hiemstra, PHARM.D.'s NPI number?
Kirsten Hiemstra, PHARM.D.'s National Provider Identifier (NPI) is 1326414228, issued on Aug 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kirsten Hiemstra, PHARM.D. located?
The NPPES record lists a practice address at 40663 N Gantzel RD, San Tan Valley, AZ, 85140. Phone: (480) 214-1680. Providers update this record themselves, so call before visiting.
How can I verify Kirsten Hiemstra, PHARM.D.'s license?
NPPES lists Arizona license number S021464, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Kirsten Hiemstra, PHARM.D. prescribe under Medicare Part D?
In 2024, Kirsten Hiemstra, PHARM.D. had 27 Medicare Part D claims for 25 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.