Timothy Do, PHARMD
Pharmacist · Riverside, CA
Timothy Do, PHARMD is a pharmacist with a practice address in Riverside, California, and NPI 1689266157, issued on Feb 6, 2021. Check the license (California 83791, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Do
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 83791 CA
Self-reported in NPPES; status is on the state search - Practice location
- 491 E Alessandro Blvd, Riverside, CA 92508
- Phone
- (951) 780-1835
- Enumerated
- Feb 6, 2021
- Record last updated
- May 31, 2022
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 491 E Alessandro Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy Do in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 83791Check 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
38 Medicare Part D claims for 37 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.
- Shingrix15 claims
- Abrysvo13 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.
Timothy Do among 32,533 pharmacist records in California
Timothy Do, PHARMD is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 79% of them.
- NPI issued2021 · 79% of these records are older, 16% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2022 · 76% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
330 pharmacist records list a practice address in Riverside
They are 330 of the 13,893 NPPES records with a practice address in Riverside, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Riverside → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Vinh Bui, PHARMDRiverside, CA 925081255735643
- Fibi Elias, RPHRiverside, CA 925081972994978
- Scott GahreRiverside, CA 925081306385075
- Tung Huynh, PHARMDRiverside, CA 925081417226119
- Vivekanand Korde, CIPRiverside, CA 925081811282866
- Jimmy Le, PHARM.DRiverside, CA 925081215353644
- Thutrang NguyenRiverside, CA 925081497024137
- Dao NguyenRiverside, CA 925081215316856
Common questions
What is Timothy Do, PHARMD's NPI number?
Timothy Do, PHARMD's National Provider Identifier (NPI) is 1689266157, issued on Feb 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Do, PHARMD located?
The NPPES record lists a practice address at 491 E Alessandro Blvd, Riverside, CA, 92508. Phone: (951) 780-1835. Providers update this record themselves, so call before visiting.
How can I verify Timothy Do, PHARMD's license?
NPPES lists California license number 83791, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Do, PHARMD prescribe under Medicare Part D?
In 2024, Timothy Do, PHARMD had 38 Medicare Part D claims for 37 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.