Michael Thantron, PHARMD
Pharmacist · Garden Grove, CA
Michael Thantron, PHARMD is a pharmacist with a practice address in Garden Grove, California, and NPI 1023329760, issued on Jun 28, 2010. Check the license (California RPH54900, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Thantron
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RPH54900 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12491 Valley View St, Garden Grove, CA 92845
- Phone
- (714) 894-9230
- Enumerated
- Jun 28, 2010
- Record last updated
- Sep 18, 2012 (not updated in 14 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 12491 Valley View St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria AhmadiPharmacy Technician1538826961
- Girgis GirgisPharmacist1437411790
- Chin-Jane LeePharmacist1578884664
- Jae LeePharmacist1457672248
- Tracy Luu, PHARMDPharmacist1841969938
- Honora Nguyen, PHARM.D.Pharmacist1063539864
Verify Michael Thantron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RPH54900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average pharmacist in 2024
32 Medicare Part D claims for 32 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.
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 Thantron among 32,533 pharmacist records in California
Michael Thantron, 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 2010, is newer than 12% of them.
- NPI issued2010 · 12% of these records are older, 82% 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 updated2012 · 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).
220 pharmacist records list a practice address in Garden Grove
They are 220 of the 4,572 NPPES records with a practice address in Garden Grove, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Garden Grove → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Stacey DinhGarden Grove, CA 928451932411329
- Girgis GirgisGarden Grove, CA 928451437411790
- Shaheen HameedGarden Grove, CA 928451609173905
- Larry Juchau, RPHGarden Grove, CA 928451053692244
- Tiffany Le, PHARMDGarden Grove, CA 928451962779165
- Chin-Jane LeeGarden Grove, CA 928451578884664
- Jae LeeGarden Grove, CA 928451457672248
- Honora Nguyen, PHARM.D.Garden Grove, CA 928451063539864
Common questions
What is Michael Thantron, PHARMD's NPI number?
Michael Thantron, PHARMD's National Provider Identifier (NPI) is 1023329760, issued on Jun 28, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Michael Thantron, PHARMD located?
The NPPES record lists a practice address at 12491 Valley View St, Garden Grove, CA, 92845. Phone: (714) 894-9230. Providers update this record themselves, so call before visiting.
How can I verify Michael Thantron, PHARMD's license?
NPPES lists California license number RPH54900, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Thantron, PHARMD prescribe under Medicare Part D?
In 2024, Michael Thantron, PHARMD had 32 Medicare Part D claims for 32 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.