Healthcare provider profile · identity verified

Timothy L Overlock, M.D.

Allopathic & Osteopathic Physicians|General Practice · TEXARKANA, TX · NPI 1194722173

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 Timothy L Overlock, M.D. received $126.65 in general payments during 2025 across 6 reported records.

GlaxoSmithKline, LLC. accounted for 41.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Jardiance, Trelegy Ellipta.

GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Trelegy Ellipta 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 36 claims for Jardiance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$126.65

6 reported records · 4 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
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $52.5041.5%32025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $39.0730.9%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $21.3016.8%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $13.7810.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$126.656

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
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $52.50 3 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $39.07 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Lilly USA, LLC $21.30 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $13.78 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
JARDIANCE
jardiance
2025 Jardiance 2024 36
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 29 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
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
29 15
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
36 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
Amlodipine BesylateAmlodipine Besylate355101
Atorvastatin CalciumAtorvastatin Calcium27887
Rosuvastatin CalciumRosuvastatin Calcium20062
Potassium ChloridePotassium Chloride17458
Levothyroxine SodiumLevothyroxine Sodium17251
Metoprolol SuccinateMetoprolol Succinate14645
GabapentinGabapentin14534
Tramadol HclTramadol Hcl14534
Metformin HclMetformin Hcl14141
Pantoprazole SodiumPantoprazole Sodium13743
Escitalopram OxalateEscitalopram Oxalate11635
LisinoprilLisinopril11630
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide10832
FurosemideFurosemide10146
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide9930
CarvedilolCarvedilol9531
HydrochlorothiazideHydrochlorothiazide9527
AzithromycinAzithromycin8262
OmeprazoleOmeprazole8226
Losartan PotassiumLosartan Potassium7024
Cyclobenzaprine HclCyclobenzaprine Hcl6515
Metoprolol TartrateMetoprolol Tartrate6521
Albuterol Sulfate HfaAlbuterol Sulfate6315
Clonidine HclClonidine Hcl6217
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6224
ValsartanValsartan6219
Tamsulosin HclTamsulosin Hcl6119
SimvastatinSimvastatin5917
MethylprednisoloneMethylprednisolone5850
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim5848
ClopidogrelClopidogrel Bisulfate5716
Tizanidine HclTizanidine Hcl54suppressed
GlimepirideGlimepiride5115
OzempicSemaglutide43suppressed
Trazodone HclTrazodone Hcl4311
Citalopram HbrCitalopram Hydrobromide4215
JanuviaSitagliptin Phosphate41suppressed
Venlafaxine Hcl ErVenlafaxine Hcl3711
JardianceEmpagliflozin36suppressed
MeloxicamMeloxicam3514
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3411
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog34suppressed
Duloxetine HclDuloxetine Hcl33suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter2915
EliquisApixaban28suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog28suppressed
AllopurinolAllopurinol27suppressed
Ropinirole HclRopinirole Hcl26suppressed
Alendronate SodiumAlendronate Sodium25suppressed
Fluticasone PropionateFluticasone Propionate25suppressed
AlprazolamAlprazolam23suppressed
AtenololAtenolol23suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate21suppressed
Montelukast SodiumMontelukast Sodium21suppressed
TopiramateTopiramate20suppressed
Donepezil HclDonepezil Hcl18suppressed
Nortriptyline HclNortriptyline Hcl18suppressed
Amitriptyline HclAmitriptyline Hcl17suppressed
FarxigaDapagliflozin Propanediol17suppressed
FinasterideFinasteride17suppressed
Sertraline HclSertraline Hcl16suppressed
Venlafaxine HclVenlafaxine Hcl16suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan15suppressed
Klor-Con M20Potassium Chloride15suppressed
FamotidineFamotidine14suppressed
GlipizideGlipizide14suppressed
PregabalinPregabalin14suppressed
RamiprilRamipril14suppressed
SynthroidLevothyroxine Sodium14suppressed
Zolpidem TartrateZolpidem Tartrate14suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril13suppressed
TelmisartanTelmisartan13suppressed
Ciprofloxacin HclCiprofloxacin Hcl12suppressed
SpironolactoneSpironolactone12suppressed
XareltoRivaroxaban12suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
FluconazoleFluconazole11suppressed
JanumetSitagliptin Phos/Metformin Hcl11suppressed
NaproxenNaproxen11suppressed

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 $126.65 · 6 records GlaxoSmithKline, LLC. CAPVAXIVE, INSPIRE, JARDIANCE, TRELEGY ELLIPTA 2
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