DR. VY THIEN NGUYEN M.D.
Prescription History 1609296177
Psychiatry & Neurology - Psychiatry in Westminster, CA

Active since April 23, 2014PECOS EnrolledAccepts Medicare Assignment
14140 BEACH BLVD STE 223, WESTMINSTER, CA 92683(714) 896-7566 Get Directions

NPPES record last updated: November 1, 2021. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Nov 1, 2021, Apr 2, 2019 (2 updates tracked since 2019).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. VY THIEN NGUYEN M.D., an active Psychiatry specialist practicing in Westminster, CA. Our medical registry currently tracks 1 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 13 documented patient claims. Among these therapy options, the most frequently utilized medication is Risperidone, which accounts for 13 claims alone. Use the table below to sort by claims, cost, or utilization compared with the state average; select any medication for its full profile.

1
Medication
13
Total Claims
13
30-Day Fills
Risperidone
Most Prescribed · 13 claims
View details
1 medication · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. VY THIEN NGUYEN M.D. in 2023, with prescription volumes, average cost per fill, and CA state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other CA PrescribersVs. CA Avg
Risperidone13$15.16▼ below CA avg Less than typical

About Risperidone: Risperidone is used to treat a certain mental/mood disorder called schizophrenia. Show more ▾

This medication can decrease hallucinations, help you to think more clearly and positively about yourself, feel less agitated, and take a more active part in everyday life. Risperidone is an antipsychotic drug (atypical type). It works by helping to restore the balance of certain natural substances in the brain. A selective blocker of DOPAMINE D2 RECEPTORS and SEROTONIN 5-HT2 RECEPTORS that acts as an atypical antipsychotic agent. It has been shown to improve both positive and negative symptoms in the treatment of SCHIZOPHRENIA.

In 2023, this provider wrote 13 Medicare prescriptions for Risperidone, about a quarter of the volume of the typical California prescriber of this medication (52). Medicare paid an average of $15.16 per fill, versus $15.57 statewide.

How often this provider prescribes it

This provider
13
CA average
52.0

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$15.16
CA average
$15.57

This provider's average cost per fill is below the CA average for this medication.

13
30-Day Fills
standardized to 30-day supplies
390
Days of Medication
total across all patients in 2023
No medications match the current filters.
More than typical Typical Less than typical= prescription volume vs the average CA prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the CA average cost per fill.

About this data. The prescription history for DR. VY THIEN NGUYEN M.D. is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2023, the most recent federal release. Figures cover prescriptions filled for Medicare Part D beneficiaries only; prescriptions under private insurance, Medicaid, or self-pay plans are not included. Because prescribing decisions are generally consistent across coverage types, this record offers a useful view of the overall Psychiatry prescribing approach at this Westminster, CA practice.

Reading the costs. Drug costs are gross amounts paid to pharmacies under Part D, including both plan and beneficiary payments. They are not the price a patient pays at the pharmacy counter. Medications with fewer than 11 claims are excluded from the federal source data, and state comparisons use the average volume among CA prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.