Diane Phuong Nguyen, MD
Psychiatry Physician · Victoria, TX
Diane Phuong Nguyen, MD is a psychiatry physician with a practice address in Victoria, Texas, and NPI 1346395613, issued on Jan 24, 2007. Check the license (Texas L8863, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Diane Phuong Nguyen
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- L8863 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6502 Nursery Dr., Victoria, TX 77904
- Phone
- (361) 575-0611
- Enumerated
- Jan 24, 2007
- Record last updated
- Jan 30, 2025
- Fax
- (512) 263-9975
- Entity
- Type 1 · individual
Also registered at 6502 Nursery Dr.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ann AllardProfessional Counselor1992105001
- Allison BesioProfessional Counselor1386167583
- Rashun CowanProfessional Counselor1083129134
- Christie Soliz, M.ED. BCBABehavior Analyst1659654234
- Ashely Surber, LPCProfessional Counselor1851903793
Verify Diane Phuong Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L8863Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average psychiatry physician in 2024
651 Medicare Part D claims for 53 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Quetiapine Fumarate52 claims
- Sertraline Hcl49 claims
- Trazodone Hcl38 claims
- Escitalopram Oxalate36 claims
- Clonazepam33 claims
- Alprazolam31 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: $138.78
2 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Psychiatry Physician providers in Texas
There are 3,318 psychiatry physician records in Texas.
Other psychiatry physician records in Texas
- Jeffrey AbassHouston, TX1851897730
- Arqam AbdaliHouston, TX1730615337
- Deana Abdel-Reheim, MDLufkin, TX1467696591
- Omar Abdelaziz, MDGalveston, TX1962140871
- Olumuyiwa Abdul, MDRichmond, TX1285898940
- Amina AbdullaHouston, TX1811906480
- Firas Abdulla, MDPlano, TX1356964621
- Akeel AbdullahHouston, TX1619473832
- Aurif Abedi, MDMcKinney, TX1922064922
- Nathalie Abenoza, MDDallas, TX1518543495
Common questions
What is Diane Phuong Nguyen, MD's NPI number?
Diane Phuong Nguyen, MD's National Provider Identifier (NPI) is 1346395613, issued on Jan 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diane Phuong Nguyen, MD located?
The NPPES record lists a practice address at 6502 Nursery Dr., Victoria, TX, 77904. Phone: (361) 575-0611. Providers update this record themselves, so call before visiting.
How can I verify Diane Phuong Nguyen, MD's license?
NPPES lists Texas license number L8863, 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 Diane Phuong Nguyen, MD prescribe under Medicare Part D?
In 2024, Diane Phuong Nguyen, MD had 651 Medicare Part D claims for 53 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.