Josel James Decastro Mariano, RPH
Pharmacist · San Diego, CA
Josel James Decastro Mariano, RPH is a pharmacist with a practice address in San Diego, California, and NPI 1851918981, issued on Jul 6, 2020. Check the license (California 80640, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Josel James Decastro Mariano
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 80640 CA
Self-reported in NPPES; status is on the state search - Practice location
- 535 Robinson Ave, San Diego, CA 92103
- Phone
- (619) 291-3705
- Enumerated
- Jul 6, 2020
- Record last updated
- Jul 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 535 Robinson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven AndersonPharmacist1710392816
- Tan Carlin, PHARMDPharmacist1770867665
- Sin Yi CheungPharmacist1043980535
- Thomas Dibenedetto, RPHPharmacist1699095240
- Michael Goble, PHARM.D.Pharmacist1053647305
- Shahab GodarzPharmacist1134530009
Verify Josel James Decastro Mariano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 80640Check 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
45 Medicare Part D claims for 42 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.
- Abrysvo14 claims
- Shingrix13 claims
- 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.
Josel James Decastro Mariano among 32,533 pharmacist records in California
Josel James Decastro Mariano, RPH 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 2020, is newer than 73% of them.
- NPI issued2020 · 73% of these records are older, 21% 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 updated2020 · 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).
1,555 pharmacist records list a practice address in San Diego
They are 1,555 of the 52,937 NPPES records with a practice address in San Diego, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in San Diego → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Linda Awdishu, BSCPHMSan Diego, CA 921031093837403
- Ruth Choi, PHARMDSan Diego, CA 921031881666527
- Charles Daniels, PH.D.San Diego, CA 921031326196973
- Wendy Fung, PHARM. D.San Diego, CA 921031508199894
- Michael Goble, PHARM.D.San Diego, CA 921031053647305
- Christine Hartig, PHARM.D.San Diego, CA 921031447331749
- Niamh Higgins, PHARM.D.San Diego, CA 921031912028135
- Kenneth Kandel, PHARM. D.San Diego, CA 921031306059852
Common questions
What is Josel James Decastro Mariano, RPH's NPI number?
Josel James Decastro Mariano, RPH's National Provider Identifier (NPI) is 1851918981, issued on Jul 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Josel James Decastro Mariano, RPH located?
The NPPES record lists a practice address at 535 Robinson Ave, San Diego, CA, 92103. Phone: (619) 291-3705. Providers update this record themselves, so call before visiting.
How can I verify Josel James Decastro Mariano, RPH's license?
NPPES lists California license number 80640, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Josel James Decastro Mariano, RPH prescribe under Medicare Part D?
In 2024, Josel James Decastro Mariano, RPH had 45 Medicare Part D claims for 42 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.