Huyen Bui, MD
Family Medicine Physician · Charleston, SC
Huyen Bui, MD is a family medicine physician with a practice address in Charleston, South Carolina, and NPI 1003584202, issued on Sep 1, 2021. Check the license (South Carolina LL90150, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Huyen Bui
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- LL90150 SC
Self-reported in NPPES; status is on the state search - Practice location
- 650 Ellis Oak Dr, Charleston, SC 29412
- Phone
- (843) 792-3451
- Enumerated
- Sep 1, 2021
- Record last updated
- Jun 22, 2023
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,700 in South Carolina → Look up another NPI →
Also registered at 650 Ellis Oak Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Huyen Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license LL90150Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
227 Medicare Part D claims for 70 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 16 claims were for opioids.
Most prescribed
- Erythromycin18 claims
- Amlodipine Besylate13 claims
- Atorvastatin Calcium11 claims
- Hydrochlorothiazide11 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.
Industry payments in 2024: $1,043.70
11 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Huyen Bui among 2,700 family medicine physician records in South Carolina
Huyen Bui, MD is one of 2,700 family medicine physician records with a practice address in South Carolina. 78% 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 83% of them.
- NPI issued2021 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2023 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
209 family medicine physician records list a practice address in Charleston
They are 209 of the 10,840 NPPES records with a practice address in Charleston, and 2,700 family medicine physician records in South Carolina.
All 2,700 in South Carolina → Every provider in Charleston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gary Cianci, M.D.Charleston, SC 294121710062575
- Hugh Durrence, M.D.Charleston, SC 294121750551206
- Katherine Graber, MDCharleston, SC 294121295862936
- Curtis Haskins, MDCharleston, SC 294121154300424
- Aaron Hyson, M.D.Charleston, SC 294121831450683
- James Lipke, MDCharleston, SC 294121265476923
- Danielle Metzler, M.D.Charleston, SC 294121538507736
- Elizabeth Murray, MDCharleston, SC 294121508151010
Common questions
What is Huyen Bui, MD's NPI number?
Huyen Bui, MD's National Provider Identifier (NPI) is 1003584202, issued on Sep 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Huyen Bui, MD located?
The NPPES record lists a practice address at 650 Ellis Oak Dr, Charleston, SC, 29412. Phone: (843) 792-3451. Providers update this record themselves, so call before visiting.
How can I verify Huyen Bui, MD's license?
NPPES lists South Carolina license number LL90150, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Huyen Bui, MD prescribe under Medicare Part D?
In 2024, Huyen Bui, MD had 227 Medicare Part D claims for 70 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.