Roy William Tan, PHARMD
Pharmacist · Tucson, AZ
Roy William Tan, PHARMD is a pharmacist with a practice address in Tucson, Arizona, and NPI 1528612918, issued on Jul 24, 2019. Check the license (Arizona S021696, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Roy William Tan
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- S021696 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3901 W Costco Dr, Tucson, AZ 85741
- Phone
- (520) 797-8190
- Enumerated
- Jul 24, 2019
- Record last updated
- Jul 24, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 6,746 in Arizona → Look up another NPI →
Also registered at 3901 W Costco Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lisa Wong, RPHPharmacist1902046535
- Mike Wu, O.D.Optometrist1639311517
Verify Roy William Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license S021696Check 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, 98% of the cost of the top drugs
133 Medicare Part D claims for 117 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.
- Abrysvo60 claims
- Shingrix51 claims
- Boostrix Tdap12 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.
Roy William Tan among 6,746 pharmacist records in Arizona
Roy William Tan, 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 2019, is newer than 72% of them.
- NPI issued2019 · 72% of these records are older, 24% 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 updated2019 · 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).
999 pharmacist records list a practice address in Tucson
They are 999 of the 18,788 NPPES records with a practice address in Tucson, and 6,746 pharmacist records in Arizona.
All 6,746 in Arizona → Every provider in Tucson → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Daniel Castaneda, PHARM.D.Tucson, AZ 857411922339746
- Vilmarie Colondres, RPHTucson, AZ 857411891025045
- Lindsey Goetz, PHARM.D.Tucson, AZ 857411528156262
- Christina Klemm, PHARMDTucson, AZ 857411760797989
- Mary Leopold, RPHTucson, AZ 857411063743821
- Marilyn Prigge, R.PH.Tucson, AZ 857411902117468
- Kevin Richardson, PHARMDTucson, AZ 857411821258385
- Diana Saldamando, PHARMDTucson, AZ 857411073844882
Common questions
What is Roy William Tan, PHARMD's NPI number?
Roy William Tan, PHARMD's National Provider Identifier (NPI) is 1528612918, issued on Jul 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Roy William Tan, PHARMD located?
The NPPES record lists a practice address at 3901 W Costco Dr, Tucson, AZ, 85741. Phone: (520) 797-8190. Providers update this record themselves, so call before visiting.
How can I verify Roy William Tan, PHARMD's license?
NPPES lists Arizona license number S021696, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Roy William Tan, PHARMD prescribe under Medicare Part D?
In 2024, Roy William Tan, PHARMD had 133 Medicare Part D claims for 117 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.