Diana Giang
Pharmacist · Boutte, LA
Diana Giang is a pharmacist with a practice address in Boutte, Louisiana, and NPI 1427457407, issued on Aug 15, 2014. Check the license (Louisiana 018987, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Giang
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 018987 LA
Self-reported in NPPES; status is on the state search - Practice location
- 13001 Highway 90, Boutte, LA 70039
- Phone
- (985) 785-8586
- Enumerated
- Aug 15, 2014
- Record last updated
- Aug 15, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (985) 785-9612
- Entity
- Type 1 · individual
Also registered at 13001 Highway 90
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard BostanianPharmacist1164941142
- Joey Nguyen, PHARMDPharmacist1992428205
- Chi TranPharmacist1619376522
- Janie Tran, O.D.Optometrist1609122217
Verify Diana Giang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 018987Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 98% of the cost of the top drugs
187 Medicare Part D claims for 140 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.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Twinrix61 claims
- Arexvy51 claims
- Shingrix50 claims
- Boostrix Tdap12 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.
13 pharmacist records list a practice address in Boutte
They are 13 of the 37 NPPES records with a practice address in Boutte, and 4,623 pharmacist records in Louisiana.
All 13 in Boutte → All 4,623 in Louisiana → Every provider in Boutte →
Other pharmacist records in Louisiana
- Martina Abd El Sayed, RPHWestwego, LA1174108708
- Fadi AbdallahBaton Rouge, LA1528886546
- Mahmoud Abdallah-HijazLuling, LA1376207522
- Hisham AbdelazizMandeville, LA1124700125
- Yasser AbdelazizPineville, LA1801307467
- Rana AbdelfattahNew Orleans, LA1821465436
- Rola Abdelmuhsen, PHARMDBaton Rouge, LA1184930224
- Ahmad AbdelsalamPineville, LA1114699766
- Ibrahim Abdelwahab, PHARM.DGretna, LA1013785427
- Kaleb AbebeNatchitoches, LA1386095180
Common questions
What is Diana Giang's NPI number?
Diana Giang's National Provider Identifier (NPI) is 1427457407, issued on Aug 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Diana Giang located?
The NPPES record lists a practice address at 13001 Highway 90, Boutte, LA, 70039. Phone: (985) 785-8586. Providers update this record themselves, so call before visiting.
How can I verify Diana Giang's license?
NPPES lists Louisiana license number 018987, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Giang prescribe under Medicare Part D?
In 2024, Diana Giang had 187 Medicare Part D claims for 140 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.