Healthcare provider profile · identity verified

Thomas Gregory Comstock, PAC

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · SEYMOUR, IN · NPI 1497782346

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 Gregory Comstock, PAC received $428.82 in general payments during 2025 across 25 reported records.

Lilly USA, LLC accounted for 22.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 15 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Farxiga, Jardiance, Mounjaro, Paxlovid.

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 12 claims for Synthroid by this doctor in 2024.

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 FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Farxiga by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Jardiance by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 66 claims for Eliquis 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 21 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 22 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 30 claims for Trulicity 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 66 claims for Eliquis 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$428.82

25 reported records · 11 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
Lilly USA, LLC Unresolved — no canonical attribution shown $98.1022.9%62025
PFIZER INC. Unresolved — no canonical attribution shown $81.4419.0%42025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $48.0411.2%32025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $37.148.7%22025
ABBVIE INC. Unresolved — no canonical attribution shown $33.867.9%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $30.797.2%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $30.127.0%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $21.715.1%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $17.234.0%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $16.513.9%12025
Kowa Pharmaceuticals America, Inc. Unresolved — no canonical attribution shown $13.883.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$428.8225

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
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC $69.40 4 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $65.84 4 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $65.84 4 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $60.46 3 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $48.04 3 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $42.95 2 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $38.49 2 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $33.86 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C. $30.12 2 2025
Source payment records
ENTRESTO
Normalized: entresto
Drug Novartis Pharmaceuticals Corporation $21.71 1 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $21.71 1 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $17.23 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $16.51 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $15.04 1 2025
Source payment records
ZORYVE
Normalized: zoryve
Drug Kowa Pharmaceuticals America, Inc. $13.88 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
ELIQUIS
eliquis
2025 Eliquis 2024 66 exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 18
Beneficiary count suppressed
exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 21
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 22
Beneficiary count suppressed
exact normalized Medicare Part D
PAXLOVID
paxlovid
2025 Paxlovid 2024 19 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
12 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
21 suppressed by CMS
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
66 14
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
21 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
22 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
30 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
66 14
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
19 19

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 Calcium19567
LisinoprilLisinopril18961
OmeprazoleOmeprazole17049
Levothyroxine SodiumLevothyroxine Sodium14847
Amlodipine BesylateAmlodipine Besylate12742
Metformin HclMetformin Hcl12738
AzithromycinAzithromycin119101
MeloxicamMeloxicam11651
Metoprolol SuccinateMetoprolol Succinate10033
Pantoprazole SodiumPantoprazole Sodium9833
PrednisonePrednisone9170
GabapentinGabapentin9032
Duloxetine HclDuloxetine Hcl8730
Doxycycline HyclateDoxycycline Hyclate8571
Losartan PotassiumLosartan Potassium8030
CefdinirCefdinir7160
FurosemideFurosemide6924
EliquisApixaban6614
Trazodone HclTrazodone Hcl6019
Escitalopram OxalateEscitalopram Oxalate5814
Montelukast SodiumMontelukast Sodium5722
Rosuvastatin CalciumRosuvastatin Calcium5720
Tamsulosin HclTamsulosin Hcl5519
HydrochlorothiazideHydrochlorothiazide5119
SimvastatinSimvastatin4917
FluconazoleFluconazole4828
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4617
Albuterol Sulfate HfaAlbuterol Sulfate4415
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4437
Sertraline HclSertraline Hcl4415
Bupropion XlBupropion Hcl4011
Potassium ChloridePotassium Chloride40suppressed
Ciprofloxacin HclCiprofloxacin Hcl3528
Pravastatin SodiumPravastatin Sodium3513
AllopurinolAllopurinol3413
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3432
Trelegy ElliptaFluticasone/Umeclidin/Vilanter31suppressed
Meclizine HclMeclizine Hcl30suppressed
TrulicityDulaglutide30suppressed
AmoxicillinAmoxicillin2926
CarvedilolCarvedilol29suppressed
FamotidineFamotidine2911
CelecoxibCelecoxib27suppressed
CephalexinCephalexin2719
AlprazolamAlprazolam26suppressed
Fluoxetine HclFluoxetine Hcl24suppressed
ClopidogrelClopidogrel Bisulfate23suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium23suppressed
Hydroxyzine HclHydroxyzine Hcl23suppressed
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
Alendronate SodiumAlendronate Sodium22suppressed
MounjaroTirzepatide22suppressed
NaproxenNaproxen2219
Triamcinolone AcetonideTriamcinolone Acetonide22suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide22suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21suppressed
JardianceEmpagliflozin21suppressed
ValsartanValsartan21suppressed
Warfarin SodiumWarfarin Sodium21suppressed
XareltoRivaroxaban21suppressed
EzetimibeEzetimibe20suppressed
Fluticasone PropionateFluticasone Propionate20suppressed
Metformin Hcl ErMetformin Hcl20suppressed
Oxybutynin Chloride ErOxybutynin Chloride20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
ClonazepamClonazepam19suppressed
MethocarbamolMethocarbamol1916
PaxlovidNirmatrelvir/Ritonavir1919
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1919
Citalopram HbrCitalopram Hydrobromide18suppressed
FarxigaDapagliflozin Propanediol18suppressed
Metoprolol TartrateMetoprolol Tartrate18suppressed
Ondansetron HclOndansetron Hcl18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide17suppressed
ChlorthalidoneChlorthalidone16suppressed
Ropinirole HclRopinirole Hcl16suppressed
Tramadol HclTramadol Hcl16suppressed
Verapamil ErVerapamil Hcl16suppressed
Buspirone HclBuspirone Hcl14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14suppressed
RamiprilRamipril14suppressed
Synjardy XrEmpagliflozin/Metformin Hcl14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
HydroxyureaHydroxyurea13suppressed
Klor-Con M20Potassium Chloride13suppressed
PregabalinPregabalin13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
Donepezil HclDonepezil Hcl12suppressed
SynthroidLevothyroxine Sodium12suppressed
Tizanidine HclTizanidine Hcl12suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)11suppressed
Propranolol Hcl ErPropranolol Hcl11suppressed
TobramycinTobramycin1111

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 $428.82 · 25 records Lilly USA, LLC CAPLYTA, ELIQUIS, ENTRESTO, FARXIGA, JARDIANCE, LEQVIO, MOUNJARO, NURTEC ODT, PAXLOVID, TRINTELLIX, The Cologuard Plus Collection Kit, VRAYLAR, ZAVZPRET, ZEPBOUND, ZORYVE 9
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