Michael Yoo, PHARM.D
Pharmacist · Antioch, CA
Michael Yoo, PHARM.D is a pharmacist with a practice address in Antioch, California, and NPI 1417212184, issued on Jul 9, 2012. Check the license (California 66496, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Yoo
- Credential
- PHARM.D
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 66496 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4501 Sand Creek RD, Antioch, CA 94531
- Phone
- (925) 813-7280
- Enumerated
- Jul 9, 2012
- Record last updated
- Nov 24, 2021 (not updated in 5 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 4501 Sand Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Yoo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 66496Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% more Medicare Part D claims than the average pharmacist in 2024
209 Medicare Part D claims for 84 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Dexamethasone35 claims
- Ondansetron Hcl32 claims
- Prochlorperazine Maleate29 claims
- Lidocaine-Prilocaine25 claims
- Nivestym15 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 Yoo among 32,533 pharmacist records in California
Michael Yoo, PHARM.D 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 2012, is newer than 28% of them.
- NPI issued2012 · 28% of these records are older, 68% 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 updated2021 · 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).
108 pharmacist records list a practice address in Antioch
They are 108 of the 2,184 NPPES records with a practice address in Antioch, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Antioch → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Jodi Bryner, PHARM.D.Antioch, CA 945311205035441
- Ellen ChongAntioch, CA 945311841522539
- Joshua Cox, PHARM.D.Antioch, CA 945311710101480
- Caroline EvardoAntioch, CA 945311902127665
- Rohini Franco, RPHAntioch, CA 945311124348677
- Eunice Lee, PHARM.D.Antioch, CA 945311922285949
- Jatin Mehta, RPHAntioch, CA 945311649582305
- Welly Mente, PHARM.D.Antioch, CA 945311538221437
Common questions
What is Michael Yoo, PHARM.D's NPI number?
Michael Yoo, PHARM.D's National Provider Identifier (NPI) is 1417212184, issued on Jul 9, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Michael Yoo, PHARM.D located?
The NPPES record lists a practice address at 4501 Sand Creek RD, Antioch, CA, 94531. Phone: (925) 813-7280. Providers update this record themselves, so call before visiting.
How can I verify Michael Yoo, PHARM.D's license?
NPPES lists California license number 66496, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Yoo, PHARM.D prescribe under Medicare Part D?
In 2024, Michael Yoo, PHARM.D had 209 Medicare Part D claims for 84 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.