Healthcare provider profile · identity verified

David C Dotson, MD

Allopathic & Osteopathic Physicians|Family Medicine · OWOSSO, MI · NPI 1437148798

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 David C Dotson, MD received $265.60 in general payments during 2025 across 23 reported records.

ABBVIE INC. accounted for 55.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

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

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 35 claims for Ozempic by this doctor in 2024.

Salix Pharmaceuticals, a division of Bausch Health US, 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 XIFAXAN as an associated drug or biological on 101901 records involving 33018 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Xifaxan by this doctor in 2024.

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

Payment overview · 2025

General Payments

$265.60

23 reported records · 5 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 $146.5255.2%172025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $53.6220.2%32025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $33.5012.6%12025
Amgen Inc. Unresolved — no canonical attribution shown $17.496.6%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $14.475.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$265.6023

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
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $146.52 17 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $53.62 3 2025
Source payment records
  • 2025-03-13 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $18.68 · Open Payments source
  • 2025-03-24 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $17.53 · Open Payments source
  • 2025-03-24 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $17.41 · Open Payments source
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $33.50 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $17.49 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $17.49 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $14.47 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $14.47 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
Ozempic
ozempic
2025 Ozempic 2024 35
Beneficiary count suppressed
exact normalized Medicare Part D
XIFAXAN
xifaxan
2025 Xifaxan 2024 11
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
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
35 suppressed by CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 XIFAXAN
open payments reported associated product
CMS Open Payments — General Payments
101901 supporting records · 33018 recipient NPIs · example record 1231775337
Xifaxan · 2024
Exact normalized brand match · 1 Part D row
11 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
Levothyroxine SodiumLevothyroxine Sodium429126
Rosuvastatin CalciumRosuvastatin Calcium338106
Atorvastatin CalciumAtorvastatin Calcium32093
Amlodipine BesylateAmlodipine Besylate29087
Metoprolol TartrateMetoprolol Tartrate22268
OmeprazoleOmeprazole18762
Losartan PotassiumLosartan Potassium15548
EzetimibeEzetimibe14554
Metoprolol SuccinateMetoprolol Succinate12440
Albuterol Sulfate HfaAlbuterol Sulfate12135
LisinoprilLisinopril12137
EliquisApixaban11628
XareltoRivaroxaban11126
Potassium ChloridePotassium Chloride10029
Pantoprazole SodiumPantoprazole Sodium9731
Metformin HclMetformin Hcl9632
Fluoxetine HclFluoxetine Hcl9020
HydrochlorothiazideHydrochlorothiazide8524
Tamsulosin HclTamsulosin Hcl8325
FurosemideFurosemide8227
AllopurinolAllopurinol8126
RamiprilRamipril8027
SimvastatinSimvastatin7325
AlprazolamAlprazolam7112
ClopidogrelClopidogrel Bisulfate6823
FamotidineFamotidine6625
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6612
Buspirone HclBuspirone Hcl6525
CefdinirCefdinir6447
ClonazepamClonazepam62suppressed
TrulicityDulaglutide5611
AtenololAtenolol5417
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5318
JanuviaSitagliptin Phosphate5112
Alendronate SodiumAlendronate Sodium4214
AzithromycinAzithromycin4235
GabapentinGabapentin4213
Glipizide ErGlipizide4213
LovastatinLovastatin4213
Nebivolol HclNebivolol Hcl4114
Sertraline HclSertraline Hcl3915
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3814
Ventolin HfaAlbuterol Sulfate3813
Pravastatin SodiumPravastatin Sodium3714
Trazodone HclTrazodone Hcl3711
Fluticasone PropionateFluticasone Propionate3622
Isosorbide Mononitrate ErIsosorbide Mononitrate35suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3511
Montelukast SodiumMontelukast Sodium3513
OzempicSemaglutide35suppressed
CarvedilolCarvedilol3211
Cyclobenzaprine HclCyclobenzaprine Hcl29suppressed
Nifedipine ErNifedipine29suppressed
Metformin Hcl ErMetformin Hcl28suppressed
MirtazapineMirtazapine28suppressed
Escitalopram OxalateEscitalopram Oxalate2711
Lantus SolostarInsulin Glargine,hum.Rec.Anlog2711
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters27suppressed
TopiramateTopiramate2712
LevetiracetamLevetiracetam26suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide25suppressed
GlimepirideGlimepiride25suppressed
VascepaIcosapent Ethyl25suppressed
Ondansetron HclOndansetron Hcl2411
MounjaroTirzepatide23suppressed
Hydralazine HclHydralazine Hcl22suppressed
Venlafaxine Hcl ErVenlafaxine Hcl22suppressed
Clonidine HclClonidine Hcl21suppressed
Doxepin HclDoxepin Hcl21suppressed
Duloxetine HclDuloxetine Hcl20suppressed
GlipizideGlipizide19suppressed
MethylprednisoloneMethylprednisolone1916
Ropinirole HclRopinirole Hcl19suppressed
AmoxicillinAmoxicillin1812
BaclofenBaclofen18suppressed
CelecoxibCelecoxib18suppressed
Doxycycline HyclateDoxycycline Hyclate1816
Candesartan CilexetilCandesartan Cilexetil17suppressed
Citalopram HbrCitalopram Hydrobromide17suppressed
Estradiol (Once Weekly)Estradiol17suppressed
Icosapent EthylIcosapent Ethyl17suppressed
JardianceEmpagliflozin17suppressed
Oxybutynin Chloride ErOxybutynin Chloride17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1711
Zolpidem TartrateZolpidem Tartrate17suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
Fludrocortisone AcetateFludrocortisone Acetate16suppressed
Oxybutynin ChlorideOxybutynin Chloride16suppressed
Propranolol HclPropranolol Hcl16suppressed
SpironolactoneSpironolactone16suppressed
Labetalol HclLabetalol Hcl15suppressed
Promethazine HclPromethazine Hcl15suppressed
Tizanidine HclTizanidine Hcl15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
Advair HfaFluticasone Propion/Salmeterol14suppressed
Bupropion Hcl SrBupropion Hcl14suppressed
CaptoprilCaptopril14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
Raloxifene HclRaloxifene Hcl14suppressed
Ranolazine ErRanolazine14suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
LorazepamLorazepam13suppressed
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
Terazosin HclTerazosin Hcl13suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
FluconazoleFluconazole12suppressed
GemfibrozilGemfibrozil12suppressed
MeloxicamMeloxicam12suppressed
Memantine HclMemantine Hcl12suppressed
NadololNadolol12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
PaxlovidNirmatrelvir/Ritonavir1211
SymbicortBudesonide/Formoterol Fumarate12suppressed
Tiotropium BromideTiotropium Bromide12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
Aimovig AutoinjectorErenumab-Aooe11suppressed
Divalproex SodiumDivalproex Sodium11suppressed
Tramadol HclTramadol Hcl11suppressed
XifaxanRifaximin11suppressed

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 $265.60 · 23 records ABBVIE INC. CAPLYTA, OTEZLA, Ozempic, REPATHA, Rybelsus, VRAYLAR, XIFAXAN 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