Healthcare provider profile · identity verified

Xi Teng

Family Practice · WATERBURY, CT · NPI 1619407780

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 Calcium10736
GabapentinGabapentin8729
Amlodipine BesylateAmlodipine Besylate7926
Albuterol Sulfate HfaAlbuterol Sulfate7621
Levothyroxine SodiumLevothyroxine Sodium7519
Pantoprazole SodiumPantoprazole Sodium6919
Cyclobenzaprine HclCyclobenzaprine Hcl64suppressed
Nifedipine ErNifedipine6115
MeloxicamMeloxicam6011
Metformin HclMetformin Hcl5922
OmeprazoleOmeprazole5212
LisinoprilLisinopril4818
Tizanidine HclTizanidine Hcl4614
Losartan PotassiumLosartan Potassium4514
Metoprolol SuccinateMetoprolol Succinate4412
Trazodone HclTrazodone Hcl44suppressed
Fluticasone PropionateFluticasone Propionate4114
IbuprofenIbuprofen39suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter38suppressed
Tamsulosin HclTamsulosin Hcl33suppressed
Rosuvastatin CalciumRosuvastatin Calcium30suppressed
ValacyclovirValacyclovir Hcl29suppressed
Ventolin HfaAlbuterol Sulfate29suppressed
HydrochlorothiazideHydrochlorothiazide28suppressed
Clonidine HclClonidine Hcl26suppressed
Montelukast SodiumMontelukast Sodium26suppressed
FamotidineFamotidine25suppressed
LinzessLinaclotide24suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog23suppressed
Sertraline HclSertraline Hcl23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide22suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
XareltoRivaroxaban21suppressed
Hydroxyzine HclHydroxyzine Hcl20suppressed
JardianceEmpagliflozin20suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride20suppressed
Meclizine HclMeclizine Hcl19suppressed
MirtazapineMirtazapine19suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl18suppressed
FurosemideFurosemide18suppressed
JanuviaSitagliptin Phosphate18suppressed
Metformin Hcl ErMetformin Hcl18suppressed
OzempicSemaglutide17suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
Tresiba Flextouch U-100Insulin Degludec16suppressed
Tresiba Flextouch U-200Insulin Degludec16suppressed
VascepaIcosapent Ethyl16suppressed
Bupropion XlBupropion Hcl14suppressed
TrulicityDulaglutide14suppressed
BaclofenBaclofen13suppressed
ChlorthalidoneChlorthalidone13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
PregabalinPregabalin13suppressed
Tramadol HclTramadol Hcl13suppressed
Benztropine MesylateBenztropine Mesylate12suppressed
EszopicloneEszopiclone12suppressed
Metoprolol TartrateMetoprolol Tartrate12suppressed
Trijardy XrEmpaglifloz/Linaglip/Metformin12suppressed
Duloxetine HclDuloxetine Hcl11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
HydrocortisoneHydrocortisone11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
SimvastatinSimvastatin11suppressed

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