Healthcare provider profile · identity verified

Darryl Dewitt Collins, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · PORTLAND, TX · NPI 1720107493

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 Darryl Dewitt Collins, M.D. received $235.12 in general payments during 2025 across 6 reported records.

AstraZeneca Pharmaceuticals LP accounted for 58.9% 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: Farxiga.

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 22 claims for Farxiga 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 SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Symbicort by this doctor in 2024.

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

Payment overview · 2025

General Payments

$235.12

6 reported records · 4 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $138.4658.9%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $46.2819.7%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $30.7313.1%12025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $19.658.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$235.126

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
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $138.46 2 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $107.34 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $107.34 1 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $30.73 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $26.59 1 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $19.69 1 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $19.65 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
FARXIGA
farxiga
2025 Farxiga 2024 22
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 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
22 suppressed by CMS
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
15 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
Losartan PotassiumLosartan Potassium689205
Rosuvastatin CalciumRosuvastatin Calcium564169
Levothyroxine SodiumLevothyroxine Sodium404114
Atorvastatin CalciumAtorvastatin Calcium400114
Metoprolol SuccinateMetoprolol Succinate28783
OmeprazoleOmeprazole24776
PrednisonePrednisone243151
GabapentinGabapentin23569
Doxycycline HyclateDoxycycline Hyclate198137
LisinoprilLisinopril19657
Amlodipine BesylateAmlodipine Besylate18553
Metformin Hcl ErMetformin Hcl17656
Trazodone HclTrazodone Hcl16635
Tamsulosin HclTamsulosin Hcl14650
Tramadol HclTramadol Hcl14441
MeloxicamMeloxicam13026
Cyclobenzaprine HclCyclobenzaprine Hcl12526
SpironolactoneSpironolactone11636
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11527
MounjaroTirzepatide11223
Albuterol Sulfate HfaAlbuterol Sulfate11124
Desvenlafaxine Succinate ErDesvenlafaxine Succinate10936
HydrochlorothiazideHydrochlorothiazide10832
Fluoxetine HclFluoxetine Hcl10323
FurosemideFurosemide10334
Escitalopram OxalateEscitalopram Oxalate10226
CephalexinCephalexin9979
AlprazolamAlprazolam9620
JardianceEmpagliflozin9128
Pantoprazole SodiumPantoprazole Sodium9125
SimvastatinSimvastatin8926
FamotidineFamotidine8529
AllopurinolAllopurinol8423
ChlorthalidoneChlorthalidone8228
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8013
EplerenoneEplerenone7728
EliquisApixaban7517
Pravastatin SodiumPravastatin Sodium7520
Quetiapine FumarateQuetiapine Fumarate7217
ClopidogrelClopidogrel Bisulfate6721
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6716
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim6551
Metformin HclMetformin Hcl6117
Potassium ChloridePotassium Chloride5820
JanuviaSitagliptin Phosphate5717
Montelukast SodiumMontelukast Sodium5717
ClonazepamClonazepam5411
EzetimibeEzetimibe5316
MyrbetriqMirabegron5013
Hydroxyzine PamoateHydroxyzine Pamoate4916
TradjentaLinagliptin48suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4715
GlimepirideGlimepiride4513
PregabalinPregabalin45suppressed
Bupropion XlBupropion Hcl44suppressed
GlyxambiEmpagliflozin/Linagliptin44suppressed
Zolpidem TartrateZolpidem Tartrate44suppressed
Duloxetine HclDuloxetine Hcl4312
TrulicityDulaglutide43suppressed
MethocarbamolMethocarbamol4120
Pioglitazone HclPioglitazone Hcl3811
Sertraline HclSertraline Hcl3812
SynthroidLevothyroxine Sodium38suppressed
Bydureon BciseExenatide Microspheres3511
CarvedilolCarvedilol35suppressed
TorsemideTorsemide3413
Nortriptyline HclNortriptyline Hcl33suppressed
DiazepamDiazepam32suppressed
PrimidonePrimidone32suppressed
CelecoxibCelecoxib3111
Esomeprazole MagnesiumEsomeprazole Magnesium31suppressed
FinasterideFinasteride31suppressed
Tizanidine HclTizanidine Hcl31suppressed
Venlafaxine Hcl ErVenlafaxine Hcl31suppressed
Alendronate SodiumAlendronate Sodium28suppressed
Fluticasone PropionateFluticasone Propionate2812
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide28suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid28suppressed
IbuprofenIbuprofen2417
Isosorbide Mononitrate ErIsosorbide Mononitrate24suppressed
Metoprolol TartrateMetoprolol Tartrate24suppressed
AtenololAtenolol23suppressed
FarxigaDapagliflozin Propanediol22suppressed
MetolazoneMetolazone22suppressed
AcyclovirAcyclovir2116
Amitriptyline HclAmitriptyline Hcl21suppressed
Donepezil HclDonepezil Hcl21suppressed
FenofibrateFenofibrate21suppressed
FluconazoleFluconazole2115
LorazepamLorazepam2111
Nano 2nd Gen Pen NeedlePen Needle, Diabetic21suppressed
Ondansetron HclOndansetron Hcl2113
Acetaminophen-CodeineAcetaminophen With Codeine20suppressed
PaxlovidNirmatrelvir/Ritonavir2020
ValsartanValsartan20suppressed
XareltoRivaroxaban20suppressed
BumetanideBumetanide19suppressed
Tresiba Flextouch U-200Insulin Degludec19suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip18suppressed
Ondansetron OdtOndansetron18suppressed
Benazepril HclBenazepril Hcl17suppressed
IrbesartanIrbesartan17suppressed
MirtazapineMirtazapine17suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
Armour ThyroidThyroid,pork16suppressed
Hydralazine HclHydralazine Hcl16suppressed
Citalopram HbrCitalopram Hydrobromide15suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl15suppressed
SymbicortBudesonide/Formoterol Fumarate15suppressed
Terazosin HclTerazosin Hcl15suppressed
Dexlansoprazole DrDexlansoprazole14suppressed
Diclofenac SodiumDiclofenac Sodium14suppressed
Diltiazem HclDiltiazem Hcl14suppressed
Nebivolol HclNebivolol Hcl14suppressed
OzempicSemaglutide14suppressed
Ventolin HfaAlbuterol Sulfate14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
EntrestoSacubitril/Valsartan12suppressed
JanumetSitagliptin Phos/Metformin Hcl12suppressed
LubiprostoneLubiprostone12suppressed
MetronidazoleMetronidazole1211
Sildenafil CitrateSildenafil Citrate12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
ValacyclovirValacyclovir Hcl12suppressed
Zolpidem Tartrate ErZolpidem Tartrate12suppressed
CreonLipase/Protease/Amylase11suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine11suppressed
Janumet XrSitagliptin Phos/Metformin Hcl11suppressed
LansoprazoleLansoprazole11suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride11suppressed
MetaxaloneMetaxalone11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed

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 $235.12 · 6 records AstraZeneca Pharmaceuticals LP AIRSUPRA, BREZTRI, Cologuard Collection Kit, FARXIGA, INSPIRE, TRINTELLIX, The Cologuard Plus Collection Kit 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