Quynhmarian Nguyen-Chan
Pharmacist · Walterboro, SC
Quynhmarian Nguyen-Chan is a pharmacist with a practice address in Walterboro, South Carolina, and NPI 1740944891, issued on Oct 25, 2021. Check the license (South Carolina 43220, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Quynhmarian Nguyen-Chan
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 43220 SC
Self-reported in NPPES; status is on the state search - Practice location
- 555 Robertson Blvd, Walterboro, SC 29488
- Phone
- (856) 366-6388
- Enumerated
- Oct 25, 2021
- Record last updated
- Oct 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,196 in South Carolina → Look up another NPI →
Also registered at 555 Robertson Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Deane, RPHPharmacist1396093274
- Matthew Floyd, PHARMDPharmacist1225388556
- Jaleel Jennings, PHARMDPharmacist1316295959
- Katrina Robinson, PHARM.D.Pharmacist1952704405
Verify Quynhmarian Nguyen-Chan 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 43220Check 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, 93% of the cost of the top drugs
161 Medicare Part D claims for 141 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.
- Shingrix67 claims
- Abrysvo48 claims
- Boostrix Tdap34 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.
Quynhmarian Nguyen-Chan among 5,196 pharmacist records in South Carolina
Quynhmarian Nguyen-Chan 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 2021, is newer than 82% of them.
- NPI issued2021 · 82% of these records are older, 14% newer
- In a Medicare fileYes · 33% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2021 · 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).
27 pharmacist records list a practice address in Walterboro
They are 27 of the 309 NPPES records with a practice address in Walterboro, and 5,196 pharmacist records in South Carolina.
All 5,196 in South Carolina → Every provider in Walterboro → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Frieda Cone, RPHWalterboro, SC 294881689956112
- Kevin Deane, RPHWalterboro, SC 294881396093274
- Laura Franklin, RPHWalterboro, SC 294881851698831
- Ashlee Hawke Hill, PHARMDWalterboro, SC 294881851677876
- Jaleel Jennings, PHARMDWalterboro, SC 294881316295959
- Kelly Jones, PHARMDWalterboro, SC 294881235436544
- Amber Linder, PHARMDWalterboro, SC 294881922388321
- Kameaka Mack-Garvin, PHARMDWalterboro, SC 294881316244650
Common questions
What is Quynhmarian Nguyen-Chan's NPI number?
Quynhmarian Nguyen-Chan's National Provider Identifier (NPI) is 1740944891, issued on Oct 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Quynhmarian Nguyen-Chan located?
The NPPES record lists a practice address at 555 Robertson Blvd, Walterboro, SC, 29488. Phone: (856) 366-6388. Providers update this record themselves, so call before visiting.
How can I verify Quynhmarian Nguyen-Chan's license?
NPPES lists South Carolina license number 43220, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Quynhmarian Nguyen-Chan prescribe under Medicare Part D?
In 2024, Quynhmarian Nguyen-Chan had 161 Medicare Part D claims for 141 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.