Karen Thuy Duong
Psychiatry Physician · Dallas, TX
Karen Thuy Duong is a psychiatry physician with a practice address in Dallas, Texas, and NPI 1659725471, issued on Apr 18, 2016. Check the license (Texas S1083, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen Thuy Duong
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- S1083 TX
MED-PHYS-REG-0001397 MT
Self-reported in NPPES; status is on the state search - Practice location
- 5323 Harry Hines Blvd, Dallas, TX 75390
- Phone
- (979) 248-6586
- Enumerated
- Apr 18, 2016
- Record last updated
- Oct 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 5323 Harry Hines Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Thuy Duong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S1083Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average psychiatry physician in 2024
239 Medicare Part D claims for 18 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Olanzapine Odt27 claims
- Olanzapine19 claims
- Haloperidol17 claims
- Quetiapine Fumarate17 claims
- Clozapine15 claims
- Lorazepam15 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.
Karen Thuy Duong among 3,318 psychiatry physician records in Texas
Karen Thuy Duong is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2020 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
419 psychiatry physician records list a practice address in Dallas
They are 419 of the 36,304 NPPES records with a practice address in Dallas, and 3,318 psychiatry physician records in Texas.
All 3,318 in Texas → Every provider in Dallas → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Mary Bret, MDDallas, TX 753901124080296
- Edson Brown, MD PHDDallas, TX 753901588626378
- John Cain, MDDallas, TX 753901124083175
- Howard Gershenfeld, MDDallas, TX 753901497717540
- Subroto Ghose, MDDallas, TX 753901699737742
- Celia Jenkins, MDDallas, TX 753901144282203
- Monique Kunkel, MDDallas, TX 753901205898350
- John Quinn, MDDallas, TX 753901194787978
Common questions
What is Karen Thuy Duong's NPI number?
Karen Thuy Duong's National Provider Identifier (NPI) is 1659725471, issued on Apr 18, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Karen Thuy Duong located?
The NPPES record lists a practice address at 5323 Harry Hines Blvd, Dallas, TX, 75390. Phone: (979) 248-6586. Providers update this record themselves, so call before visiting.
How can I verify Karen Thuy Duong's license?
NPPES lists Texas license number S1083, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen Thuy Duong prescribe under Medicare Part D?
In 2024, Karen Thuy Duong had 239 Medicare Part D claims for 18 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.