Diem Phuong Ngoc Huynh
Pharmacist · Simpsonville, SC
Diem Phuong Ngoc Huynh is a pharmacist with a practice address in Simpsonville, South Carolina, and NPI 1629821889, issued on Apr 8, 2024. Check the license (South Carolina 43983, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diem Phuong Ngoc Huynh
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 43983 SC
Self-reported in NPPES; status is on the state search - Practice location
- 914 W Georgia RD, Simpsonville, SC 29680
- Phone
- (864) 228-1723
- Enumerated
- Apr 8, 2024
- Record last updated
- Apr 8, 2024
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,196 in South Carolina → Look up another NPI →
Also registered at 914 W Georgia RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hillari Cantrell, PHARMDPharmacist1447978689
Verify Diem Phuong Ngoc Huynh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 43983Check 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, 96% of the cost of the top drugs
89 Medicare Part D claims for 80 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.
- Arexvy37 claims
- Shingrix33 claims
- Boostrix Tdap11 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.
Diem Phuong Ngoc Huynh among 5,196 pharmacist records in South Carolina
Diem Phuong Ngoc Huynh is one of 5,196 pharmacist records with a practice address in South Carolina. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 92% of them.
- NPI issued2024 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 33% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2024 · 78% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
98 pharmacist records list a practice address in Simpsonville
They are 98 of the 1,142 NPPES records with a practice address in Simpsonville, and 5,196 pharmacist records in South Carolina.
All 5,196 in South Carolina → Every provider in Simpsonville → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Haley Brinson, PHARMDSimpsonville, SC 296801598043010
- Robert Cagle, RPHSimpsonville, SC 296801043569155
- Anh-Hoa DillardSimpsonville, SC 296801851640379
- Angela Godfrey, PHARMDSimpsonville, SC 296801023315264
- Laura Greer, RPH.Simpsonville, SC 296801124375589
- Kandice Hodges, PHARM. D.Simpsonville, SC 296801285983833
- Tiffany Lee, PHARMDSimpsonville, SC 296801790082097
- Alexa MarionSimpsonville, SC 296801982967915
Common questions
What is Diem Phuong Ngoc Huynh's NPI number?
Diem Phuong Ngoc Huynh's National Provider Identifier (NPI) is 1629821889, issued on Apr 8, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Diem Phuong Ngoc Huynh located?
The NPPES record lists a practice address at 914 W Georgia RD, Simpsonville, SC, 29680. Phone: (864) 228-1723. Providers update this record themselves, so call before visiting.
How can I verify Diem Phuong Ngoc Huynh's license?
NPPES lists South Carolina license number 43983, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Diem Phuong Ngoc Huynh prescribe under Medicare Part D?
In 2024, Diem Phuong Ngoc Huynh had 89 Medicare Part D claims for 80 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.