Healthcare provider profile · identity verified

Tina Corkran, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · SPRING, TX · NPI 1972659084

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 Tina Corkran, M.D. received $588.03 in general payments during 2025 across 24 reported records.

Amgen Inc. accounted for 43.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

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

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 SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Symbicort 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 29 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 45 claims for Mounjaro 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 80 claims for Ozempic 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Rybelsus 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 20 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 20 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

$588.03

24 reported records · 10 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
Amgen Inc. Unresolved — no canonical attribution shown $256.4743.6%72025
Novo Nordisk Inc Unresolved — no canonical attribution shown $115.4219.6%62025
Bausch Health US, LLC Unresolved — no canonical attribution shown $85.5314.6%42025
Antares Pharma, Inc. Unresolved — no canonical attribution shown $25.624.4%12025
PFIZER INC. Unresolved — no canonical attribution shown $20.573.5%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $20.443.5%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$20.003.4%12025
Corcept Therapeutics Unresolved — no canonical attribution shown $15.122.6%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $14.832.5%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $14.032.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$588.0324

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
REPATHA
Normalized: repatha
Biological Amgen Inc. $256.47 7 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $99.29 5 2025
Source payment records
APLENZIN
Normalized: aplenzin
Drug Bausch Health US, LLC $85.53 4 2025
Source payment records
XYOSTED
Normalized: xyosted
Drug Antares Pharma, Inc. $25.62 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $20.57 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $20.44 1 2025
Source payment records
INCEPTIV
Normalized: inceptiv
Device Medtronic, Inc. $20.00 1 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $15.12 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $14.83 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $14.03 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $14.03 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 45
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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
16 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
29 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
45 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
80 16
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
13 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
20 suppressed by CMS
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
20 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
Levothyroxine SodiumLevothyroxine Sodium356103
Atorvastatin CalciumAtorvastatin Calcium30299
Rosuvastatin CalciumRosuvastatin Calcium22165
LisinoprilLisinopril21167
SynthroidLevothyroxine Sodium17442
Amlodipine BesylateAmlodipine Besylate16762
Losartan PotassiumLosartan Potassium13748
HydrochlorothiazideHydrochlorothiazide13644
Montelukast SodiumMontelukast Sodium13340
Potassium ChloridePotassium Chloride13139
Sertraline HclSertraline Hcl13035
Metformin Hcl ErMetformin Hcl11340
Pantoprazole SodiumPantoprazole Sodium11337
AlprazolamAlprazolam10925
Zolpidem TartrateZolpidem Tartrate10323
Metformin HclMetformin Hcl9836
Albuterol Sulfate HfaAlbuterol Sulfate9041
OmeprazoleOmeprazole9025
Metoprolol SuccinateMetoprolol Succinate8932
Bupropion XlBupropion Hcl8822
GabapentinGabapentin8426
Liothyronine SodiumLiothyronine Sodium8024
OzempicSemaglutide8016
Tramadol HclTramadol Hcl8017
Trazodone HclTrazodone Hcl8023
Escitalopram OxalateEscitalopram Oxalate7727
FurosemideFurosemide7529
ValsartanValsartan7422
SimvastatinSimvastatin7123
Buspirone HclBuspirone Hcl6721
LorazepamLorazepam6515
EstradiolEstradiol6227
Tizanidine HclTizanidine Hcl5814
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5737
Ciprofloxacin HclCiprofloxacin Hcl5641
AllopurinolAllopurinol5517
PrednisonePrednisone5431
Cyclobenzaprine HclCyclobenzaprine Hcl5219
Metoprolol TartrateMetoprolol Tartrate5114
Ondansetron OdtOndansetron5019
CarvedilolCarvedilol4915
CephalexinCephalexin4933
Fluoxetine HclFluoxetine Hcl4918
Fluticasone PropionateFluticasone Propionate4831
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4815
AzithromycinAzithromycin4635
ClonazepamClonazepam46suppressed
Alendronate SodiumAlendronate Sodium4512
Candesartan CilexetilCandesartan Cilexetil4512
MounjaroTirzepatide45suppressed
Tamsulosin HclTamsulosin Hcl4515
Duloxetine HclDuloxetine Hcl4313
GlimepirideGlimepiride4314
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4314
Pravastatin SodiumPravastatin Sodium4315
Citalopram HbrCitalopram Hydrobromide41suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4031
CelecoxibCelecoxib3912
FluconazoleFluconazole3824
MeloxicamMeloxicam3814
TelmisartanTelmisartan3812
Hydroxyzine HclHydroxyzine Hcl3715
AtenololAtenolol3612
Azelastine HclAzelastine Hcl3615
FamotidineFamotidine3615
ValacyclovirValacyclovir Hcl3614
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide36suppressed
ClopidogrelClopidogrel Bisulfate3513
Nifedipine ErNifedipine35suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter35suppressed
Enalapril MaleateEnalapril Maleate3111
SpironolactoneSpironolactone30suppressed
JardianceEmpagliflozin29suppressed
Sumatriptan SuccinateSumatriptan Succinate29suppressed
Armour ThyroidThyroid,pork28suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2721
EzetimibeEzetimibe26suppressed
Donepezil HclDonepezil Hcl24suppressed
Promethazine HclPromethazine Hcl24suppressed
PregabalinPregabalin23suppressed
Oxybutynin Chloride ErOxybutynin Chloride22suppressed
Diclofenac SodiumDiclofenac Sodium2112
FinasterideFinasteride21suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide21suppressed
Propranolol HclPropranolol Hcl21suppressed
CarisoprodolCarisoprodol20suppressed
EliquisApixaban20suppressed
PaxlovidNirmatrelvir/Ritonavir2019
AmoxicillinAmoxicillin1915
DiazepamDiazepam19suppressed
LevoxylLevothyroxine Sodium19suppressed
Venlafaxine Hcl ErVenlafaxine Hcl19suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1811
Olmesartan MedoxomilOlmesartan Medoxomil18suppressed
Vitamin D2Ergocalciferol (Vitamin D2)18suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine17suppressed
Doxazosin MesylateDoxazosin Mesylate17suppressed
Doxycycline HyclateDoxycycline Hyclate1716
Esomeprazole MagnesiumEsomeprazole Magnesium17suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
TopiramateTopiramate17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1714
Dicyclomine HclDicyclomine Hcl16suppressed
EszopicloneEszopiclone16suppressed
FenofibrateFenofibrate16suppressed
GlipizideGlipizide16suppressed
HydrocortisoneHydrocortisone16suppressed
MupirocinMupirocin1613
Nebivolol HclNebivolol Hcl16suppressed
SymbicortBudesonide/Formoterol Fumarate16suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
AripiprazoleAripiprazole15suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate15suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine15suppressed
Estradiol (Twice Weekly)Estradiol15suppressed
Memantine HclMemantine Hcl15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
Raloxifene HclRaloxifene Hcl14suppressed
Verapamil ErVerapamil Hcl14suppressed
Warfarin SodiumWarfarin Sodium14suppressed
BumetanideBumetanide13suppressed
JanuviaSitagliptin Phosphate13suppressed
RybelsusSemaglutide13suppressed
TestosteroneTestosterone13suppressed
VraylarCariprazine Hcl13suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
MethylprednisoloneMethylprednisolone12suppressed
ModafinilModafinil12suppressed
NystatinNystatin12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
Risedronate SodiumRisedronate Sodium12suppressed
Ropinirole HclRopinirole Hcl12suppressed
Tolterodine Tartrate ErTolterodine Tartrate12suppressed
CefdinirCefdinir1111
Chlorhexidine GluconateChlorhexidine Gluconate11suppressed
EuthyroxLevothyroxine Sodium11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
GemtesaVibegron11suppressed
Meclizine HclMeclizine Hcl11suppressed
Novolog FlexpenInsulin Aspart11suppressed
Paroxetine HclParoxetine Hcl11suppressed
Testosterone CypionateTestosterone Cypionate11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed
Vivelle-DotEstradiol11suppressed

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 $588.03 · 24 records Amgen Inc. AIRSUPRA, APLENZIN, Cologuard Collection Kit, INCEPTIV, Korlym, MOUNJARO, PREVNAR 20, REPATHA, Wegovy, XYOSTED, 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