Healthcare provider profile · identity verified

Donald Freitag, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · LUBBOCK, TX · NPI 1336119148

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 Donald Freitag, M.D. received $36.19 in general payments during 2025 across 2 reported records.

Merck Sharp & Dohme LLC accounted for 53.8% of that reported general-payment amount.

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

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

Payment overview · 2025

General Payments

$36.19

2 reported records · 2 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
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $19.4753.8%12025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $16.7246.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$36.192

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
ENFLONSIA
Normalized: enflonsia
Drug Merck Sharp & Dohme LLC $19.47 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $19.47 1 2025
Source payment records
VAXNEUVANCE
Normalized: vaxneuvance
Biological Merck Sharp & Dohme LLC $19.47 1 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $16.72 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium29692
Amlodipine BesylateAmlodipine Besylate22373
Metformin HclMetformin Hcl22273
LisinoprilLisinopril21572
Levothyroxine SodiumLevothyroxine Sodium20354
Albuterol Sulfate HfaAlbuterol Sulfate18837
Tramadol HclTramadol Hcl18138
HydrochlorothiazideHydrochlorothiazide17653
GabapentinGabapentin17468
MeloxicamMeloxicam16065
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12023
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide9928
Pantoprazole SodiumPantoprazole Sodium9833
Losartan PotassiumLosartan Potassium9331
GlipizideGlipizide7927
OmeprazoleOmeprazole7924
FurosemideFurosemide7126
Pravastatin SodiumPravastatin Sodium7123
ClopidogrelClopidogrel Bisulfate6221
Fluticasone PropionateFluticasone Propionate6119
NaproxenNaproxen5925
AtenololAtenolol5817
Metoprolol TartrateMetoprolol Tartrate5717
Duloxetine HclDuloxetine Hcl5618
Montelukast SodiumMontelukast Sodium5618
Acetaminophen-CodeineAcetaminophen With Codeine5413
AlprazolamAlprazolam54suppressed
Tamsulosin HclTamsulosin Hcl5316
CarvedilolCarvedilol4717
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4734
Vitamin D2Ergocalciferol (Vitamin D2)4724
Pioglitazone HclPioglitazone Hcl4616
Escitalopram OxalateEscitalopram Oxalate4413
OzempicSemaglutide41suppressed
BaclofenBaclofen4017
Rosuvastatin CalciumRosuvastatin Calcium4016
Ventolin HfaAlbuterol Sulfate37suppressed
IbuprofenIbuprofen3513
TrulicityDulaglutide35suppressed
Alendronate SodiumAlendronate Sodium34suppressed
JardianceEmpagliflozin3312
Hydroxyzine HclHydroxyzine Hcl3212
Potassium ChloridePotassium Chloride3215
Trazodone HclTrazodone Hcl30suppressed
FamotidineFamotidine2911
JanuviaSitagliptin Phosphate29suppressed
AllopurinolAllopurinol28suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2823
Buspirone HclBuspirone Hcl28suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol27suppressed
Quetiapine FumarateQuetiapine Fumarate27suppressed
Tizanidine HclTizanidine Hcl2711
Cyclobenzaprine HclCyclobenzaprine Hcl26suppressed
Diclofenac SodiumDiclofenac Sodium26suppressed
Zolpidem TartrateZolpidem Tartrate26suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2519
Doxycycline HyclateDoxycycline Hyclate2417
LovastatinLovastatin24suppressed
Sertraline HclSertraline Hcl23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
SimvastatinSimvastatin22suppressed
CephalexinCephalexin2119
Lantus SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
MounjaroTirzepatide20suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
ClonazepamClonazepam19suppressed
Metoprolol SuccinateMetoprolol Succinate19suppressed
Ondansetron OdtOndansetron19suppressed
Testosterone CypionateTestosterone Cypionate19suppressed
CefdinirCefdinir1712
MethocarbamolMethocarbamol17suppressed
PregabalinPregabalin17suppressed
SpironolactoneSpironolactone16suppressed
SymbicortBudesonide/Formoterol Fumarate16suppressed
ValsartanValsartan16suppressed
GemfibrozilGemfibrozil15suppressed
Meclizine HclMeclizine Hcl15suppressed
PentoxifyllinePentoxifylline15suppressed
Bupropion XlBupropion Hcl14suppressed
PrednisonePrednisone1411
ColchicineColchicine13suppressed
Levemir FlexpenInsulin Detemir13suppressed
Terbinafine HclTerbinafine Hcl13suppressed
DiazepamDiazepam12suppressed
EliquisApixaban12suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
LorazepamLorazepam12suppressed
Nifedipine ErNifedipine12suppressed
NystatinNystatin12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Clonidine HclClonidine Hcl11suppressed
Donepezil HclDonepezil Hcl11suppressed
XareltoRivaroxaban11suppressed

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 $36.19 · 2 records Merck Sharp & Dohme LLC AUSTEDO XR, ENFLONSIA, GARDASIL 9, VAXNEUVANCE
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