Healthcare provider profile · identity verified

Troy B Gamble, MD

Allopathic & Osteopathic Physicians|Hospitalist · WEST COLUMBIA, SC · NPI 1982662532

Profile state: payments and partd 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

CMS Open Payments records show Troy B Gamble, MD received $424.01 in general payments during 2025 across 23 reported records.

AstraZeneca Pharmaceuticals LP accounted for 18.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 22 associated products.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BRILINTA as an associated drug or biological on 993 records involving 512 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Brilinta by this doctor in 2024.

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

Payment overview · 2025

General Payments

$424.01

23 reported records · 14 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $80.1418.9%52025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $59.5914.1%32025
ABBVIE INC. Unresolved — no canonical attribution shown $39.199.2%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $34.448.1%22025
Forte Bio-Pharma LLC Unresolved — no canonical attribution shown $29.567.0%22025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $24.405.8%12025
Viatris Specialty LLC Unresolved — no canonical attribution shown $23.635.6%12025
Dexcom, Inc. Unresolved — no canonical attribution shown $23.265.5%12025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $21.035.0%12025
Amgen Inc. Unresolved — no canonical attribution shown $20.054.7%12025
Antares Pharma, Inc. Unresolved — no canonical attribution shown $19.914.7%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $16.944.0%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $16.754.0%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $15.123.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$424.0123

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $59.59 3 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $49.38 3 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $34.44 2 2025
Source payment records
NALOCET
Normalized: nalocet
Drug Forte Bio-Pharma LLC $29.56 2 2025
Source payment records
PROLATE
Normalized: prolate
Drug Forte Bio-Pharma LLC $29.56 2 2025
Source payment records
TANLOR
Normalized: tanlor
Drug Forte Bio-Pharma LLC $29.56 2 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $24.40 1 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $23.63 1 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $23.26 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $22.55 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $22.55 1 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $21.03 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $20.05 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $20.05 1 2025
Source payment records
XYOSTED
Normalized: xyosted
Drug Antares Pharma, Inc. $19.91 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $16.94 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $16.94 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $16.75 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $16.75 1 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $16.64 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $15.34 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $15.12 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 BRILINTA
open payments reported associated product
CMS Open Payments — General Payments
993 supporting records · 512 recipient NPIs · example record 1206131430
Brilinta · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS

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
Pantoprazole SodiumPantoprazole Sodium6115
AlprazolamAlprazolam49suppressed
Levothyroxine SodiumLevothyroxine Sodium4618
Atorvastatin CalciumAtorvastatin Calcium4413
FurosemideFurosemide4215
Rosuvastatin CalciumRosuvastatin Calcium40suppressed
Tamsulosin HclTamsulosin Hcl4011
GabapentinGabapentin39suppressed
Losartan PotassiumLosartan Potassium39suppressed
TemazepamTemazepam39suppressed
Olmesartan MedoxomilOlmesartan Medoxomil3816
Buspirone HclBuspirone Hcl34suppressed
Amlodipine BesylateAmlodipine Besylate3213
EzetimibeEzetimibe32suppressed
Montelukast SodiumMontelukast Sodium31suppressed
PrednisonePrednisone3115
EliquisApixaban30suppressed
ClopidogrelClopidogrel Bisulfate2911
LamotrigineLamotrigine27suppressed
Metoprolol SuccinateMetoprolol Succinate2711
HydrochlorothiazideHydrochlorothiazide26suppressed
CelecoxibCelecoxib23suppressed
Trazodone HclTrazodone Hcl21suppressed
Albuterol Sulfate HfaAlbuterol Sulfate19suppressed
Potassium ChloridePotassium Chloride19suppressed
Escitalopram OxalateEscitalopram Oxalate18suppressed
Zolpidem TartrateZolpidem Tartrate18suppressed
Bupropion XlBupropion Hcl17suppressed
CarvedilolCarvedilol17suppressed
FamotidineFamotidine17suppressed
Metformin HclMetformin Hcl16suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen16suppressed
Glipizide ErGlipizide15suppressed
Metoprolol TartrateMetoprolol Tartrate15suppressed
NadololNadolol15suppressed
ValacyclovirValacyclovir Hcl15suppressed
Doxycycline HyclateDoxycycline Hyclate1411
Hydralazine HclHydralazine Hcl14suppressed
BrilintaTicagrelor13suppressed
EntrestoSacubitril/Valsartan13suppressed
FinasterideFinasteride13suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
Ropinirole HclRopinirole Hcl12suppressed
XareltoRivaroxaban12suppressed

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 $424.01 · 23 records AstraZeneca Pharmaceuticals LP AIRSUPRA, AREXVY, CAPLYTA, Cologuard Collection Kit, Dexcom G6 Transmitter, FARXIGA, GEMTESA, Kerendia, MOUNJARO, NALOCET, NEXLETOL, OTEZLA, PROLATE, QULIPTA, REPATHA, SHINGRIX, TANLOR, UBRELVY, VRAYLAR, XYOSTED, YUPELRI, ZEPBOUND 1
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