Healthcare provider profile · identity verified

Tamara M Cox, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · BROWNWOOD, TX · NPI 1558359976

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 Tamara M Cox, M.D. received $327.31 in general payments during 2025 across 17 reported records.

PFIZER INC. accounted for 23.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

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

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 54 claims for Synthroid by this doctor in 2024.

Astellas Pharma US 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 Myrbetriq as an associated drug or biological on 16 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Myrbetriq 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 44 claims for Farxiga by this doctor in 2024.

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 35 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 11 claims for Jardiance by this doctor in 2024.

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 20 claims for Ozempic 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.

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

Payment overview · 2025

General Payments

$327.31

17 reported records · 9 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
PFIZER INC. Unresolved — no canonical attribution shown $77.2023.6%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $56.8817.4%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $54.1416.5%32025
ABBVIE INC. Unresolved — no canonical attribution shown $34.7210.6%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $31.149.5%22025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $20.276.2%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $19.936.1%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $16.635.1%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $16.405.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$327.3117

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
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $77.20 3 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $77.20 3 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $56.88 3 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $56.88 3 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $54.14 3 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $34.72 2 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $34.72 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $31.14 2 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $20.27 1 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $19.93 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $16.63 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $16.40 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $16.40 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 44
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 20
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
54 14
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Myrbetriq
open payments reported associated product
CMS Open Payments — General Payments
16 supporting records · 16 recipient NPIs · example record 1238599014
Myrbetriq · 2024
Exact normalized brand match · 1 Part D row
11 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
44 suppressed by CMS
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
35 suppressed by CMS
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
11 suppressed by CMS
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
20 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 11

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 Sodium35893
Atorvastatin CalciumAtorvastatin Calcium26379
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen19534
Amlodipine BesylateAmlodipine Besylate17847
GabapentinGabapentin15746
Losartan PotassiumLosartan Potassium14241
Pantoprazole SodiumPantoprazole Sodium14045
LisinoprilLisinopril13339
Metoprolol SuccinateMetoprolol Succinate12739
MeloxicamMeloxicam11740
Tramadol HclTramadol Hcl11736
Rosuvastatin CalciumRosuvastatin Calcium10741
HydrochlorothiazideHydrochlorothiazide10537
Metformin HclMetformin Hcl10528
OmeprazoleOmeprazole10531
Montelukast SodiumMontelukast Sodium10435
Alendronate SodiumAlendronate Sodium10027
PrednisonePrednisone10063
SpironolactoneSpironolactone9030
Zolpidem TartrateZolpidem Tartrate8912
FurosemideFurosemide8127
TemazepamTemazepam8117
Donepezil HclDonepezil Hcl8025
Escitalopram OxalateEscitalopram Oxalate7627
SimvastatinSimvastatin7417
Pioglitazone HclPioglitazone Hcl6721
EliquisApixaban6611
Potassium ChloridePotassium Chloride6619
Pravastatin SodiumPravastatin Sodium6516
EstradiolEstradiol6219
Fluticasone PropionateFluticasone Propionate6227
MethylprednisoloneMethylprednisolone6253
Metoprolol TartrateMetoprolol Tartrate6216
Bupropion XlBupropion Hcl6117
Tamsulosin HclTamsulosin Hcl6117
Trazodone HclTrazodone Hcl5815
AllopurinolAllopurinol5717
SynthroidLevothyroxine Sodium5414
LevofloxacinLevofloxacin5144
BaclofenBaclofen4918
Acetaminophen-CodeineAcetaminophen With Codeine4815
Sertraline HclSertraline Hcl4812
AzithromycinAzithromycin4742
CelecoxibCelecoxib4514
EzetimibeEzetimibe4416
FarxigaDapagliflozin Propanediol44suppressed
LorazepamLorazepam4313
Duloxetine HclDuloxetine Hcl4214
Citalopram HbrCitalopram Hydrobromide4111
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4028
Albuterol Sulfate HfaAlbuterol Sulfate3921
CarvedilolCarvedilol3813
Ciprofloxacin HclCiprofloxacin Hcl3834
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide35suppressed
Metformin Hcl ErMetformin Hcl35suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter35suppressed
ClopidogrelClopidogrel Bisulfate3413
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide34suppressed
ClonazepamClonazepam33suppressed
Testosterone CypionateTestosterone Cypionate32suppressed
JanuviaSitagliptin Phosphate31suppressed
Memantine HclMemantine Hcl30suppressed
Doxycycline HyclateDoxycycline Hyclate2926
GlipizideGlipizide29suppressed
Oxybutynin Chloride ErOxybutynin Chloride29suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2913
Warfarin SodiumWarfarin Sodium29suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl28suppressed
EszopicloneEszopiclone28suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride28suppressed
AlprazolamAlprazolam25suppressed
Amitriptyline HclAmitriptyline Hcl25suppressed
Oxybutynin ChlorideOxybutynin Chloride25suppressed
XareltoRivaroxaban25suppressed
Humalog Kwikpen U-100Insulin Lispro23suppressed
Nebivolol HclNebivolol Hcl2311
Quetiapine FumarateQuetiapine Fumarate23suppressed
Ropinirole HclRopinirole Hcl23suppressed
CefdinirCefdinir2222
PregabalinPregabalin22suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril21suppressed
DiazepamDiazepam21suppressed
GemfibrozilGemfibrozil21suppressed
Hydroxyzine HclHydroxyzine Hcl21suppressed
IbuprofenIbuprofen21suppressed
IrbesartanIrbesartan21suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
ValacyclovirValacyclovir Hcl21suppressed
Calcitonin-SalmonCalcitonin,salmon,synthetic20suppressed
OzempicSemaglutide20suppressed
NystatinNystatin1915
AtenololAtenolol18suppressed
FluconazoleFluconazole1814
Buspirone HclBuspirone Hcl17suppressed
Solifenacin SuccinateSolifenacin Succinate17suppressed
Tolterodine Tartrate ErTolterodine Tartrate17suppressed
Tresiba Flextouch U-100Insulin Degludec17suppressed
Tresiba Flextouch U-200Insulin Degludec17suppressed
AripiprazoleAripiprazole16suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate16suppressed
MethocarbamolMethocarbamol16suppressed
PrimidonePrimidone16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate15suppressed
Hydralazine HclHydralazine Hcl15suppressed
Olmesartan MedoxomilOlmesartan Medoxomil15suppressed
Ondansetron HclOndansetron Hcl1512
Terbinafine HclTerbinafine Hcl15suppressed
Carbidopa-LevodopaCarbidopa/Levodopa14suppressed
KetoconazoleKetoconazole14suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine13suppressed
CarisoprodolCarisoprodol13suppressed
Pilocarpine HclPilocarpine Hcl13suppressed
Amiodarone HclAmiodarone Hcl12suppressed
Clindamycin HclClindamycin Hcl12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
Niacin ErNiacin12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Vitamin D2Ergocalciferol (Vitamin D2)12suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide11suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
ChlorthalidoneChlorthalidone11suppressed
JardianceEmpagliflozin11suppressed
MyrbetriqMirabegron11suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters11suppressed

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 $327.31 · 17 records PFIZER INC. AREXVY, Cologuard Collection Kit, ELIQUIS, FARXIGA, MOUNJARO, NURTEC ODT, Ozempic, QULIPTA, REXULTI, Rybelsus, UBRELVY, Veozah, ZEPBOUND 7
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