Healthcare provider profile · identity verified

Thomas G Ling, MD

Allopathic & Osteopathic Physicians|Internal Medicine · PETOSKEY, MI · NPI 1528065034

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 Thomas G Ling, MD received $55.03 in general payments during 2025 across 3 reported records.

ABBVIE INC. accounted for 38.2% 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: Mounjaro.

ABBVIE 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 48 claims for Synthroid 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 15 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 40 claims for Mounjaro 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 103 claims for Trulicity by this doctor in 2024.

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

Payment overview · 2025

General Payments

$55.03

3 reported records · 3 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
ABBVIE INC. Unresolved — no canonical attribution shown $21.0238.2%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $19.4135.3%12025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $14.6026.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$55.033

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
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $21.02 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $19.41 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $19.41 1 2025
Source payment records
GVOKE HYPOPEN
Normalized: gvoke hypopen
Drug Xeris Pharmaceuticals, Inc. $14.60 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
MOUNJARO
mounjaro
2025 Mounjaro 2024 40
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
48 12
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
15 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
40 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
103 18

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 Calcium814226
LisinoprilLisinopril570166
Amlodipine BesylateAmlodipine Besylate374101
Losartan PotassiumLosartan Potassium35596
Metoprolol SuccinateMetoprolol Succinate34598
OmeprazoleOmeprazole31994
Levothyroxine SodiumLevothyroxine Sodium29480
SimvastatinSimvastatin27774
Metformin HclMetformin Hcl26770
Sertraline HclSertraline Hcl26268
Tamsulosin HclTamsulosin Hcl24470
EliquisApixaban20753
Pantoprazole SodiumPantoprazole Sodium17749
GabapentinGabapentin17545
HydrochlorothiazideHydrochlorothiazide17554
Rosuvastatin CalciumRosuvastatin Calcium16746
Metoprolol TartrateMetoprolol Tartrate15635
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14842
AllopurinolAllopurinol13836
FurosemideFurosemide13645
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13225
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12535
XareltoRivaroxaban11322
ClopidogrelClopidogrel Bisulfate11133
AlprazolamAlprazolam10925
Albuterol Sulfate HfaAlbuterol Sulfate10738
Potassium ChloridePotassium Chloride10640
TrulicityDulaglutide10318
Duloxetine HclDuloxetine Hcl9925
Pravastatin SodiumPravastatin Sodium9726
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide9524
Citalopram HbrCitalopram Hydrobromide9127
Lantus SolostarInsulin Glargine,hum.Rec.Anlog9117
Metformin Hcl ErMetformin Hcl9126
CarvedilolCarvedilol8726
MeloxicamMeloxicam8223
LorazepamLorazepam7915
Trelegy ElliptaFluticasone/Umeclidin/Vilanter7813
OzempicSemaglutide7611
Tramadol HclTramadol Hcl7419
AtenololAtenolol7319
Fluoxetine HclFluoxetine Hcl7215
Diltiazem 24hr Er (Cd)Diltiazem Hcl7121
FamotidineFamotidine7122
FinasterideFinasteride6619
Montelukast SodiumMontelukast Sodium6317
SpironolactoneSpironolactone6220
Warfarin SodiumWarfarin Sodium5911
Fluticasone-SalmeterolFluticasone Propion/Salmeterol5816
Pioglitazone HclPioglitazone Hcl5813
Trazodone HclTrazodone Hcl5816
ValacyclovirValacyclovir Hcl5417
Zolpidem TartrateZolpidem Tartrate5414
Escitalopram OxalateEscitalopram Oxalate5015
SynthroidLevothyroxine Sodium4812
Alendronate SodiumAlendronate Sodium47suppressed
Glipizide ErGlipizide46suppressed
FarxigaDapagliflozin Propanediol4511
Fluticasone PropionateFluticasone Propionate4313
Cyclobenzaprine HclCyclobenzaprine Hcl4116
MirtazapineMirtazapine4014
MounjaroTirzepatide40suppressed
CephalexinCephalexin3933
Clonidine HclClonidine Hcl38suppressed
PregabalinPregabalin38suppressed
ClonazepamClonazepam36suppressed
PrednisonePrednisone3620
Amitriptyline HclAmitriptyline Hcl35suppressed
IbuprofenIbuprofen3412
FentanylFentanyl33suppressed
LantusInsulin Glargine,hum.Rec.Anlog33suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3317
ValsartanValsartan33suppressed
Venlafaxine Hcl ErVenlafaxine Hcl32suppressed
LansoprazoleLansoprazole31suppressed
Repatha SureclickEvolocumab30suppressed
Alfuzosin Hcl ErAlfuzosin Hcl29suppressed
CelecoxibCelecoxib29suppressed
Terazosin HclTerazosin Hcl29suppressed
Ipratropium BromideIpratropium Bromide2811
Bupropion XlBupropion Hcl27suppressed
Buspirone HclBuspirone Hcl27suppressed
Donepezil HclDonepezil Hcl27suppressed
EzetimibeEzetimibe27suppressed
ChlorthalidoneChlorthalidone26suppressed
ColchicineColchicine2612
HumalogInsulin Lispro26suppressed
NystatinNystatin26suppressed
Oxybutynin Chloride ErOxybutynin Chloride26suppressed
SucralfateSucralfate26suppressed
AzithromycinAzithromycin2523
Morphine Sulfate ErMorphine Sulfate25suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen25suppressed
Verapamil ErVerapamil Hcl25suppressed
Quetiapine FumarateQuetiapine Fumarate24suppressed
Acetaminophen-CodeineAcetaminophen With Codeine22suppressed
Diclofenac SodiumDiclofenac Sodium22suppressed
Tresiba Flextouch U-100Insulin Degludec22suppressed
Nifedipine ErNifedipine21suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid21suppressed
Sumatriptan SuccinateSumatriptan Succinate21suppressed
Bupropion Hcl SrBupropion Hcl20suppressed
GlimepirideGlimepiride20suppressed
GlipizideGlipizide20suppressed
Ropinirole HclRopinirole Hcl20suppressed
Ondansetron HclOndansetron Hcl19suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate18suppressed
Propranolol Hcl ErPropranolol Hcl18suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
LovastatinLovastatin17suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic17suppressed
NaproxenNaproxen17suppressed
RizatriptanRizatriptan Benzoate17suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium16suppressed
HaloperidolHaloperidol16suppressed
HydrocortisoneHydrocortisone16suppressed
Oxybutynin ChlorideOxybutynin Chloride16suppressed
Oxycodone HclOxycodone Hcl16suppressed
Raloxifene HclRaloxifene Hcl16suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
FenofibrateFenofibrate Nanocrystallized15suppressed
JardianceEmpagliflozin15suppressed
TopiramateTopiramate15suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic15suppressed
Wixela InhubFluticasone Propion/Salmeterol15suppressed
Divalproex SodiumDivalproex Sodium14suppressed
IrbesartanIrbesartan14suppressed
NabumetoneNabumetone14suppressed
Nebivolol HclNebivolol Hcl14suppressed
RybelsusSemaglutide14suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril13suppressed
Benazepril HclBenazepril Hcl13suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Diltiazem 24hr ErDiltiazem Hcl13suppressed
NitroglycerinNitroglycerin13suppressed
Bisoprolol FumarateBisoprolol Fumarate12suppressed
DutasterideDutasteride12suppressed
Enalapril MaleateEnalapril Maleate12suppressed
GlyburideGlyburide12suppressed
Humalog Kwikpen U-100Insulin Lispro12suppressed
Hydralazine HclHydralazine Hcl12suppressed
Labetalol HclLabetalol Hcl12suppressed
Memantine HclMemantine Hcl12suppressed
MyrbetriqMirabegron12suppressed
Novolin N FlexpenInsulin Nph Human Isophane12suppressed
Novolog FlexpenInsulin Aspart12suppressed
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
EstradiolEstradiol11suppressed
Flecainide AcetateFlecainide Acetate11suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm11suppressed
Humulin NInsulin Nph Human Isophane11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
Rasagiline MesylateRasagiline Mesylate11suppressed
SotalolSotalol Hcl11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed
Tolterodine Tartrate ErTolterodine Tartrate11suppressed
Zolpidem Tartrate ErZolpidem Tartrate11suppressed

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 $55.03 · 3 records ABBVIE INC. GVOKE HYPOPEN, MOUNJARO, UBRELVY, ZEPBOUND 4
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