Primrose Rhea F. Guinto, RPH
Pharmacist · Bay Point, CA
Primrose Rhea F. Guinto, RPH is a pharmacist with a practice address in Bay Point, California, and NPI 1740591817, issued on Jun 23, 2010. Check the license (California 63815, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Primrose Rhea F. Guinto
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 63815 CA
Self-reported in NPPES; status is on the state search - Practice location
- 580 Bailey RD, Bay Point, CA 94565
- Phone
- (925) 458-0955
- Enumerated
- Jun 23, 2010
- Record last updated
- Jun 23, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 580 Bailey RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hamid Amiri, PHARMACISTPharmacist1639324635
- Winnie Lam, PHARM.D.Pharmacist1942617436
Verify Primrose Rhea F. Guinto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 63815Check 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
70 Medicare Part D claims for 58 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.
- Shingrix27 claims
- Arexvy26 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.
12 pharmacist records list a practice address in Bay Point
They are 12 of the 108 NPPES records with a practice address in Bay Point, and 32,533 pharmacist records in California.
All 12 in Bay Point → All 32,533 in California → Every provider in Bay Point →
Other pharmacist records in California
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- Adrian Karlos Aala, PHARMD, RPHHayward, CA1023955499
- Mahshid Aalam, PHARMDLos Angeles, CA1659086155
- Jaleh AaliiveliSan Ramon, CA1336629963
- Cassi Aarvig, RPHTracy, CA1023679941
- Meara Michi AbadOrange, CA1750181178
- Nader Abadier, RPHFontana, CA1326255647
- Samia Abadier, RPHFontana, CA1548742836
- Sandy Abadir, RPHChino Hills, CA1811644412
Common questions
What is Primrose Rhea F. Guinto, RPH's NPI number?
Primrose Rhea F. Guinto, RPH's National Provider Identifier (NPI) is 1740591817, issued on Jun 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Primrose Rhea F. Guinto, RPH located?
The NPPES record lists a practice address at 580 Bailey RD, Bay Point, CA, 94565. Phone: (925) 458-0955. Providers update this record themselves, so call before visiting.
How can I verify Primrose Rhea F. Guinto, RPH's license?
NPPES lists California license number 63815, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Primrose Rhea F. Guinto, RPH prescribe under Medicare Part D?
In 2024, Primrose Rhea F. Guinto, RPH had 70 Medicare Part D claims for 58 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.