Olivia Nicole Diaz, PHARMD
Pharmacist · Vail, AZ
Olivia Nicole Diaz, PHARMD is a pharmacist with a practice address in Vail, Arizona, and NPI 1487305157, issued on Jan 14, 2022. Check the license (Arizona S025640, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olivia Nicole Diaz
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- S025640 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 13542 E Colossal Cave RD, Vail, AZ 85641
- Phone
- (520) 232-2763
- Enumerated
- Jan 14, 2022
- Record last updated
- Jan 14, 2022
- Entity
- Type 1 · individual
Also registered at 13542 E Colossal Cave RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leila Brizzee, PHARMDPharmacist1609683226
- Paloma Buls, PHARMDPharmacist1194210971
- Stacy EilersPharmacist1992128193
- Brian Swanson, PHARMDPharmacist1396076394
Verify Olivia Nicole Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license S025640Check 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, 96% of the cost of the top drugs
152 Medicare Part D claims for 142 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.
- Shingrix63 claims
- Arexvy53 claims
- Boostrix Tdap24 claims
- Abrysvo11 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.
7 pharmacist records list a practice address in Vail
They are 7 of the 160 NPPES records with a practice address in Vail, and 6,746 pharmacist records in Arizona.
All 7 in Vail → All 6,746 in Arizona → Every provider in Vail →
Other pharmacist records in Arizona
- Rooney Aago, RPHPhoenix, AZ1538713482
- Sandra Aasen, RPHTempe, AZ1033037403
- Maria Rosalie AbadLake Havasu City, AZ1003495177
- Jesse AbahPhoenix, AZ1902790298
- Dustin Abaonza, PHARM DTuba City, AZ1063774057
- Kristin AbaonzaTuba City, AZ1255643458
- Soraya AbasiScottsdale, AZ1558072991
- Hazem Abawi, PHARMDTempe, AZ1659712404
- Muhannad Abawi, PHARM DGilbert, AZ1477884344
- Tareq AbawiGilbert, AZ1366838682
Common questions
What is Olivia Nicole Diaz, PHARMD's NPI number?
Olivia Nicole Diaz, PHARMD's National Provider Identifier (NPI) is 1487305157, issued on Jan 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Olivia Nicole Diaz, PHARMD located?
The NPPES record lists a practice address at 13542 E Colossal Cave RD, Vail, AZ, 85641. Phone: (520) 232-2763. Providers update this record themselves, so call before visiting.
How can I verify Olivia Nicole Diaz, PHARMD's license?
NPPES lists Arizona license number S025640, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Olivia Nicole Diaz, PHARMD prescribe under Medicare Part D?
In 2024, Olivia Nicole Diaz, PHARMD had 152 Medicare Part D claims for 142 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.