NPPES file of Aug 9, 2026

David Downham, PHARMD

Pharmacist · San Jacinto, CA

David Downham, PHARMD is a pharmacist with a practice address in San Jacinto, California, and NPI 1306304415, issued on Mar 7, 2019. Check the license (California 80295, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306304415
Name
David Downham
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
80295 CA
Self-reported in NPPES; status is on the state search
Practice location
1180 N State St, San Jacinto, CA 92583
Phone
(951) 487-1915
Enumerated
Mar 7, 2019
Record last updated
Mar 7, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1180 N State St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kelly DickeyPharmacist1457755993
  2. Peter Nguyen, PHARM.DPharmacist1942520580
  3. Sayyed Saadi, PHDPharmacist1366759813

Verify David Downham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 80295
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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91% fewer Medicare Part D claims than the average pharmacist in 2024

11 Medicare Part D claims, 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.

  1. David Downham11
  2. Specialty average119

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.

David Downham among 32,533 pharmacist records in California

David Downham, 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 2019, is newer than 67% of them.

  • NPI issued2019 · 67% of these records are older, 27% 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 updated2019 · 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).

31 pharmacist records list a practice address in San Jacinto

They are 31 of the 531 NPPES records with a practice address in San Jacinto, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Heinedine Aguilar, PHARM.D.San Jacinto, CA 925831053745463
  2. Ron Cloyd, R.PHSan Jacinto, CA 925831770861163
  3. Ly Dang, PHARM.DSan Jacinto, CA 925831285912709
  4. Ribhi Hamad, RPH 41407San Jacinto, CA 925831598102485
  5. Shiheng HsuSan Jacinto, CA 925831013223916
  6. Pamela Hung, PHARMDSan Jacinto, CA 925831699069237
  7. Gene Kim, PHARMDSan Jacinto, CA 925831316057243
  8. Peter Nguyen, PHARM.DSan Jacinto, CA 925831942520580

Common questions

What is David Downham, PHARMD's NPI number?

David Downham, PHARMD's National Provider Identifier (NPI) is 1306304415, issued on Mar 7, 2019. An NPI identifies a provider in billing; it is not a license.

Where is David Downham, PHARMD located?

The NPPES record lists a practice address at 1180 N State St, San Jacinto, CA, 92583. Phone: (951) 487-1915. Providers update this record themselves, so call before visiting.

How can I verify David Downham, PHARMD's license?

NPPES lists California license number 80295, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David Downham, PHARMD prescribe under Medicare Part D?

In 2024, David Downham, PHARMD had 11 Medicare Part D claims; 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.