Healthcare provider profile · identity verified

Serin Phruttitum, MD

Family Practice · CREVE COEUR, MO · NPI 1831172451

Profile state: partd only Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

We did not find matching Open Payments records for this doctor in 2025.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

There is no payer-company set available for this comparison.

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium26878
Amlodipine BesylateAmlodipine Besylate11532
LisinoprilLisinopril9927
Losartan PotassiumLosartan Potassium8226
Metformin Hcl ErMetformin Hcl6820
Escitalopram OxalateEscitalopram Oxalate6620
Zolpidem TartrateZolpidem Tartrate61suppressed
Pantoprazole SodiumPantoprazole Sodium6019
Tamsulosin HclTamsulosin Hcl5814
Levothyroxine SodiumLevothyroxine Sodium5719
AlprazolamAlprazolam5611
OmeprazoleOmeprazole5515
Metoprolol SuccinateMetoprolol Succinate5116
HydrochlorothiazideHydrochlorothiazide4916
Albuterol Sulfate HfaAlbuterol Sulfate4712
Rosuvastatin CalciumRosuvastatin Calcium4511
Glipizide ErGlipizide3911
Metformin HclMetformin Hcl3713
Fluticasone PropionateFluticasone Propionate31suppressed
Pravastatin SodiumPravastatin Sodium3012
CarvedilolCarvedilol29suppressed
Trazodone HclTrazodone Hcl27suppressed
OzempicSemaglutide26suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol25suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide24suppressed
Metoprolol TartrateMetoprolol Tartrate23suppressed
TrulicityDulaglutide23suppressed
ClopidogrelClopidogrel Bisulfate22suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21suppressed
FurosemideFurosemide19suppressed
Potassium ChloridePotassium Chloride19suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1818
ClonazepamClonazepam18suppressed
AllopurinolAllopurinol17suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen17suppressed
SimvastatinSimvastatin17suppressed
Bupropion XlBupropion Hcl16suppressed
GabapentinGabapentin16suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
SpironolactoneSpironolactone16suppressed
SynthroidLevothyroxine Sodium15suppressed
Citalopram HbrCitalopram Hydrobromide14suppressed
MounjaroTirzepatide14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
Doxycycline HyclateDoxycycline Hyclate12suppressed
LorazepamLorazepam12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
Chlorhexidine GluconateChlorhexidine Gluconate11suppressed
FinasterideFinasteride11suppressed
Methadone HclMethadone Hcl11suppressed
Montelukast SodiumMontelukast Sodium11suppressed
Sertraline HclSertraline Hcl11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error