Dat Quoc Diep, PHARMD
Pharmacist · Chico, CA
Dat Quoc Diep, PHARMD is a pharmacist with a practice address in Chico, California, and NPI 1528357266, issued on Apr 4, 2011. Check the license (California 50117, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dat Quoc Diep
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 50117 CA
Self-reported in NPPES; status is on the state search - Practice location
- 220 W East Ave, Chico, CA 95926
- Phone
- (530) 343-9495
- Enumerated
- Apr 4, 2011
- Record last updated
- Apr 4, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (530) 343-2378
- Entity
- Type 1 · individual
Also registered at 220 W East Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Angela ThamvongkhamPharmacy Technician1437845500
Verify Dat Quoc Diep in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 50117Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average pharmacist in 2024
16 Medicare Part D claims for 14 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.
94 pharmacist records list a practice address in Chico
They are 94 of the 3,684 NPPES records with a practice address in Chico, and 32,533 pharmacist records in California.
All 94 in Chico → All 32,533 in California → Every provider in Chico →
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Common questions
What is Dat Quoc Diep, PHARMD's NPI number?
Dat Quoc Diep, PHARMD's National Provider Identifier (NPI) is 1528357266, issued on Apr 4, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Dat Quoc Diep, PHARMD located?
The NPPES record lists a practice address at 220 W East Ave, Chico, CA, 95926. Phone: (530) 343-9495. Providers update this record themselves, so call before visiting.
How can I verify Dat Quoc Diep, PHARMD's license?
NPPES lists California license number 50117, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Dat Quoc Diep, PHARMD prescribe under Medicare Part D?
In 2024, Dat Quoc Diep, PHARMD had 16 Medicare Part D claims for 14 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.