NPPES file of Aug 9, 2026

Hoang Duc Nguyen, DO

Psychiatry Physician · Charleston, SC

Hoang Duc Nguyen, DO is a psychiatry physician with a practice address in Charleston, South Carolina, and NPI 1730748369, issued on Jun 7, 2019. Check the license (South Carolina LL82262, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730748369
Name
Hoang Duc Nguyen
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
LL82262 SC
Self-reported in NPPES; status is on the state search
Practice location
169 Ashley Avenue, Charleston, SC 29425
Phone
(843) 792-9162
Enumerated
Jun 7, 2019
Record last updated
Jun 7, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230818001334); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 169 Ashley Avenue

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Line Abdul Rahman, MDVascular Neurology Physician1295255594
  2. Tammam Alanazi, MDInternal Medicine Physician1477276152
  3. Victoria Alexander, MD, MSPediatrics Physician1245810555
  4. Hamid Ali, M.D.Neurology Physician1235751751
  5. Matthew Alias, MDInternal Medicine Physician1730703372
  6. Sophia Allsbrook, MDPediatrics Physician1245165851

Verify Hoang Duc Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license LL82262
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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73% fewer Medicare Part D claims than the average psychiatry physician in 2024

271 Medicare Part D claims for 39 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Hoang Nguyen271
  2. Specialty average1,000

Most prescribed

  1. Mirtazapine34 claims
  2. Lorazepam24 claims
  3. Sertraline Hcl21 claims
  4. Venlafaxine Hcl Er21 claims
  5. Aripiprazole19 claims
  6. Clozapine19 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 73.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score60.3
  2. Costout of 100 · 30%53.4
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $118.88

1 payment: food and beverage; the largest payer was Eisai Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hoang Nguyen$118.88
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University Medical Associates OF The Medical University OF South CarolCharleston, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hoang Duc Nguyen among 891 psychiatry physician records in South Carolina

Hoang Duc Nguyen, DO is one of 891 psychiatry physician records with a practice address in South Carolina. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 71% of them.

  • NPI issued2019 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2019 · median 2007 among the 365 with a school on file
  • Record last updated2019 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

293 psychiatry physician records list a practice address in Charleston

They are 293 of the 10,840 NPPES records with a practice address in Charleston, and 891 psychiatry physician records in South Carolina.

The 8 psychiatry physician records with the nearest ZIP codes

  1. George Arana, MDCharleston, SC 294251558479592
  2. Olga Brawman-Mintzer, MDCharleston, SC 294251760590715
  3. Jessica Broadway, MDCharleston, SC 294251164473708
  4. Deborah Deas, MDCharleston, SC 294251205944253
  5. Mark George, MDCharleston, SC 294251205944154
  6. Kevin Gray, MDCharleston, SC 294251013025980
  7. Edward Holscher, MDCharleston, SC 294251609895796
  8. Christine Pelic, MDCharleston, SC 294251659489524

Common questions

What is Hoang Duc Nguyen, DO's NPI number?

Hoang Duc Nguyen, DO's National Provider Identifier (NPI) is 1730748369, issued on Jun 7, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Hoang Duc Nguyen, DO located?

The NPPES record lists a practice address at 169 Ashley Avenue, Charleston, SC, 29425. Phone: (843) 792-9162. Providers update this record themselves, so call before visiting.

How can I verify Hoang Duc Nguyen, DO's license?

NPPES lists South Carolina license number LL82262, 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 Hoang Duc Nguyen, DO prescribe under Medicare Part D?

In 2024, Hoang Duc Nguyen, DO had 271 Medicare Part D claims for 39 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Hoang Duc Nguyen, DO's MIPS final score?

The 2023 MIPS final score is 73.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.