Healthcare provider profile · identity verified

Gregory Thomas Valainis, MD

Allopathic & Osteopathic Physicians|Internal Medicine · SPARTANBURG, SC · NPI 1215906151

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 Gregory Thomas Valainis, MD received $279.43 in general payments during 2025 across 9 reported records.

Gilead Sciences, Inc. accounted for 28.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 10 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Biktarvy, Mounjaro.

Gilead Sciences, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Biktarvy as an associated drug or biological on 8065 records involving 2759 distinct recipient NPIs. Public Medicare Part D data also shows 74 claims for Biktarvy by this doctor in 2024.

Gilead Sciences, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Descovy as an associated drug or biological on 2032 records involving 589 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Descovy by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 35 claims for Mounjaro by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 68 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$279.43

9 reported records · 7 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
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $79.8628.6%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $79.6628.5%12025
ABIOMED Unresolved — no canonical attribution shown $41.3714.8%22025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $24.368.7%12025
Inari Medical, Inc. Unresolved — no canonical attribution shown $20.787.4%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $17.436.2%12025
PFIZER INC. Unresolved — no canonical attribution shown $15.975.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$279.439

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
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $79.66 1 2025
Source payment records
Biktarvy
Normalized: biktarvy
Drug Gilead Sciences, Inc. $64.44 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $24.36 1 2025
Source payment records
CT THROMBECTOMY SYSTEM KIT
Normalized: ct thrombectomy system kit
Device Inari Medical, Inc. $20.78 1 2025
Source payment records
FLOWTRIEVER CATHETER, S
Normalized: flowtriever catheter s
Device Inari Medical, Inc. $20.78 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $17.43 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $17.43 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $15.97 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $15.97 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $15.97 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
Biktarvy
biktarvy
2025 Biktarvy 2024 74
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 35
Beneficiary count suppressed
exact normalized Medicare Part D

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
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Biktarvy
open payments reported associated product
CMS Open Payments — General Payments
8065 supporting records · 2759 recipient NPIs · example record 1234350766
Biktarvy · 2024
Exact normalized brand match · 1 Part D row
74 suppressed by CMS
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Descovy
open payments reported associated product
CMS Open Payments — General Payments
2032 supporting records · 589 recipient NPIs · example record 1234351196
Descovy · 2024
Exact normalized brand match · 1 Part D row
22 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
25 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
35 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
68 16

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 Calcium373115
Amlodipine BesylateAmlodipine Besylate25168
Losartan PotassiumLosartan Potassium21862
OmeprazoleOmeprazole21654
LisinoprilLisinopril21559
Trazodone HclTrazodone Hcl21452
GabapentinGabapentin20149
Rosuvastatin CalciumRosuvastatin Calcium18855
Pravastatin SodiumPravastatin Sodium18251
Metformin HclMetformin Hcl17648
Levothyroxine SodiumLevothyroxine Sodium15839
Albuterol Sulfate HfaAlbuterol Sulfate14843
HydrochlorothiazideHydrochlorothiazide13338
Metoprolol TartrateMetoprolol Tartrate12630
FinasterideFinasteride10621
Pantoprazole SodiumPantoprazole Sodium10632
CarvedilolCarvedilol10231
Sertraline HclSertraline Hcl9619
Potassium ChloridePotassium Chloride9528
OzempicSemaglutide9019
Alendronate SodiumAlendronate Sodium8827
Tamsulosin HclTamsulosin Hcl8426
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7823
BiktarvyBictegrav/Emtricit/Tenofov Ala74suppressed
EzetimibeEzetimibe7322
SimvastatinSimvastatin7020
GlipizideGlipizide6925
EliquisApixaban6816
PrezcobixDarunavir/Cobicistat67suppressed
AllopurinolAllopurinol6616
Metoprolol SuccinateMetoprolol Succinate6621
Buspirone HclBuspirone Hcl6112
MeloxicamMeloxicam5918
SpironolactoneSpironolactone5720
Tramadol HclTramadol Hcl5621
Doxazosin MesylateDoxazosin Mesylate5512
JanuviaSitagliptin Phosphate5513
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5411
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5414
Escitalopram OxalateEscitalopram Oxalate5312
GlimepirideGlimepiride5313
Breo ElliptaFluticasone/Vilanterol5211
TivicayDolutegravir Sodium51suppressed
Tizanidine HclTizanidine Hcl4712
Fluticasone PropionateFluticasone Propionate4616
ChlorthalidoneChlorthalidone4515
Amitriptyline HclAmitriptyline Hcl44suppressed
ClopidogrelClopidogrel Bisulfate4315
FamotidineFamotidine4211
FurosemideFurosemide4215
Pioglitazone HclPioglitazone Hcl4213
Propranolol HclPropranolol Hcl42suppressed
Metformin Hcl ErMetformin Hcl3913
Montelukast SodiumMontelukast Sodium3913
Ropinirole HclRopinirole Hcl39suppressed
TriumeqAbacavir/Dolutegravir/Lamivudi38suppressed
Zolpidem TartrateZolpidem Tartrate3812
AtenololAtenolol37suppressed
MounjaroTirzepatide35suppressed
XareltoRivaroxaban35suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium3411
Cyclobenzaprine HclCyclobenzaprine Hcl3211
Glipizide ErGlipizide31suppressed
ValacyclovirValacyclovir Hcl3012
Nano 2nd Gen Pen NeedlePen Needle, Diabetic29suppressed
Fluoxetine HclFluoxetine Hcl28suppressed
TemazepamTemazepam28suppressed
Azelastine HclAzelastine Hcl2717
Citalopram HbrCitalopram Hydrobromide26suppressed
Ondansetron OdtOndansetron2615
ColchicineColchicine25suppressed
Duloxetine HclDuloxetine Hcl25suppressed
GenvoyaElviteg/Cob/Emtri/Tenof Alafen25suppressed
JardianceEmpagliflozin25suppressed
Tresiba Flextouch U-100Insulin Degludec25suppressed
Diclofenac SodiumDiclofenac Sodium24suppressed
IsentressRaltegravir Potassium24suppressed
Oxybutynin ChlorideOxybutynin Chloride24suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim24suppressed
Hydroxyzine PamoateHydroxyzine Pamoate23suppressed
DescovyEmtricitabine/Tenofov Alafenam22suppressed
FarxigaDapagliflozin Propanediol22suppressed
InvokanaCanagliflozin22suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter22suppressed
Hydroxyzine HclHydroxyzine Hcl21suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid21suppressed
Clonidine HclClonidine Hcl20suppressed
Hydralazine HclHydralazine Hcl20suppressed
RitonavirRitonavir20suppressed
Warfarin SodiumWarfarin Sodium20suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
MyrbetriqMirabegron19suppressed
Memantine HclMemantine Hcl18suppressed
NitroglycerinNitroglycerin18suppressed
Testosterone CypionateTestosterone Cypionate18suppressed
TorsemideTorsemide18suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide18suppressed
Midodrine HclMidodrine Hcl17suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
FenofibrateFenofibrate16suppressed
Gammagard LiquidImmun Glob G(Igg)/Gly/Iga Ov5016suppressed
IndapamideIndapamide16suppressed
Klor-Con M20Potassium Chloride15suppressed
MirtazapineMirtazapine15suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
RukobiaFostemsavir Tromethamine14suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine13suppressed
EdurantRilpivirine Hcl13suppressed
Novolin NInsulin Nph Human Isophane13suppressed
Paroxetine HclParoxetine Hcl13suppressed
RezdiffraResmetirom13suppressed
AzithromycinAzithromycin12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
DovatoDolutegravir Sodium/Lamivudine12suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride12suppressed
Ondansetron HclOndansetron Hcl12suppressed
PrezistaDarunavir12suppressed
RizatriptanRizatriptan Benzoate12suppressed
SynthroidLevothyroxine Sodium12suppressed
DarunavirDarunavir11suppressed
Donepezil HclDonepezil Hcl11suppressed
JulucaDolutegravir/Rilpivirine11suppressed
LeflunomideLeflunomide11suppressed
MaravirocMaraviroc11suppressed
Nifedipine ErNifedipine11suppressed
PrimidonePrimidone11suppressed
RamelteonRamelteon11suppressed
RifampinRifampin11suppressed
SulindacSulindac11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed

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 $279.43 · 9 records Gilead Sciences, Inc. ABRYSVO, Biktarvy, COMIRNATY, CT THROMBECTOMY SYSTEM KIT, FLOWTRIEVER CATHETER, S, MOUNJARO, PREVNAR 20, REXULTI, The Cologuard Plus Collection Kit, ZEPBOUND 5
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