Michael Sun
Ambulatory Care Pharmacist · Palm Springs, CA
Michael Sun is an ambulatory care pharmacist with a practice address in Palm Springs, California, and NPI 1861049439, issued on Aug 19, 2019. Check the license (California 79545, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Sun
- Primary taxonomy
- Ambulatory Care Pharmacist 1835P2201X
- License number
- 79545 CA
Self-reported in NPPES; status is on the state search - Practice location
- 275 N EL Cielo RD # C326, Palm Springs, CA 92262
- Phone
- (760) 320-8814
- Enumerated
- Aug 19, 2019
- Record last updated
- Aug 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest ambulatory care pharmacist records → All 485 in California → Look up another NPI →
Also registered at 275 N EL Cielo RD # C326
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Binh Nguyen, PHARMDAmbulatory Care Pharmacist1841614682
Verify Michael Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 79545Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average ambulatory care pharmacist in 2024
191 Medicare Part D claims for 72 beneficiaries, against an average of 527 among the 449 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Amlodipine Besylate17 claims
- Eliquis11 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.
Michael Sun among 485 ambulatory care pharmacist records in California
Michael Sun is one of 485 ambulatory care pharmacist records with a practice address in California. 39% 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 53% of them.
- NPI issued2019 · 53% of these records are older, 38% newer
- In a Medicare fileYes · 39% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2019 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P2201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ambulatory Care Pharmacist providers in California
There are 485 ambulatory care pharmacist records in California.
All 485 in California → Every provider in Palm Springs → Ambulatory Care Pharmacist nationwide →
The 8 ambulatory care pharmacist records with the nearest ZIP codes
- Leena KaddoPalm Springs, CA 922621609637867
- Laura Lucero, PHARMDPalm Springs, CA 922621922844208
- Linda LumintaintangPalm Springs, CA 922621154897619
- Binh Nguyen, PHARMDPalm Springs, CA 922621841614682
- Joelene Nguyen, PHARMDPalm Springs, CA 922621144822719
- Bianca Nicole Ogues, PHARMDPalm Springs, CA 922621134972755
- Christine Padillo, PHARMDPalm Springs, CA 922621629546429
- Kenny Tavoc, PHARMDPalm Springs, CA 922621023656683
Common questions
What is Michael Sun's NPI number?
Michael Sun's National Provider Identifier (NPI) is 1861049439, issued on Aug 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Michael Sun located?
The NPPES record lists a practice address at 275 N EL Cielo RD # C326, Palm Springs, CA, 92262. Phone: (760) 320-8814. Providers update this record themselves, so call before visiting.
How can I verify Michael Sun's license?
NPPES lists California license number 79545, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Sun prescribe under Medicare Part D?
In 2024, Michael Sun had 191 Medicare Part D claims for 72 beneficiaries; the average among ambulatory care pharmacist prescribers was 527. 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.