Healthcare provider profile · identity verified

Darryl B Best, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · GREENWOOD, SC · NPI 1215973219

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 B Best, M.D. received $312.11 in general payments during 2025 across 27 reported records.

Bayer Healthcare Pharmaceuticals Inc. accounted for 53.0% 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: Eliquis, Kerendia, Ozempic, Trelegy Ellipta.

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 42 claims for Farxiga by this doctor in 2024.

Bayer Healthcare Pharmaceuticals 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 Kerendia as an associated drug or biological on 138674 records involving 48458 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Kerendia 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 57 claims for Trelegy Ellipta 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 28 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 37 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

$312.11

27 reported records · 8 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
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $165.5553.0%182025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $31.1810.0%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $27.898.9%22025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $23.517.5%12025
PFIZER INC. Unresolved — no canonical attribution shown $19.606.3%12025
Atland Pharmaceuticals, LLC Unresolved — no canonical attribution shown $15.785.1%12025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $14.884.8%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $13.724.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$312.1127

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
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $165.55 18 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $27.89 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $27.89 2 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $23.51 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $19.60 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $16.44 1 2025
Source payment records
ORPHENADRINE CITRATE, ASPIRIN AND CAFFEINE
Normalized: orphenadrine citrate aspirin and caffeine
Drug Atland Pharmaceuticals, LLC $15.78 1 2025
Source payment records
TOLMETIN SODIUM
Normalized: tolmetin sodium
Drug Atland Pharmaceuticals, LLC $15.78 1 2025
Source payment records
VOWST
Normalized: vowst
Biological Aimmune Therapeutics, Inc. $14.88 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $14.74 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $13.72 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
ELIQUIS
eliquis
2025 Eliquis 2024 37 exact normalized Medicare Part D
Kerendia
kerendia
2025 Kerendia 2024 15
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 28
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 57 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
42 14
Bayer Healthcare Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 Kerendia
open payments reported associated product
CMS Open Payments — General Payments
138674 supporting records · 48458 recipient NPIs · example record 1225434663
Kerendia · 2024
Exact normalized brand match · 1 Part D row
15 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
57 19
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
28 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
37 13

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
Albuterol Sulfate HfaAlbuterol Sulfate21680
Atorvastatin CalciumAtorvastatin Calcium21197
Amlodipine BesylateAmlodipine Besylate14654
Montelukast SodiumMontelukast Sodium13961
GabapentinGabapentin12867
Fluticasone PropionateFluticasone Propionate12751
Pantoprazole SodiumPantoprazole Sodium12347
Rosuvastatin CalciumRosuvastatin Calcium8933
Levothyroxine SodiumLevothyroxine Sodium8434
FurosemideFurosemide8342
OmeprazoleOmeprazole8042
MounjaroTirzepatide7519
Losartan PotassiumLosartan Potassium7434
Metoprolol SuccinateMetoprolol Succinate7435
Metoprolol TartrateMetoprolol Tartrate6025
LisinoprilLisinopril5829
Hydralazine HclHydralazine Hcl5727
Trelegy ElliptaFluticasone/Umeclidin/Vilanter5719
Trazodone HclTrazodone Hcl5518
Metformin HclMetformin Hcl5423
Breztri AerosphereBudesonide/Glycopyr/Formoterol5322
Duloxetine HclDuloxetine Hcl4820
Hydroxyzine HclHydroxyzine Hcl4818
AllopurinolAllopurinol4717
Cyclobenzaprine HclCyclobenzaprine Hcl4619
Tamsulosin HclTamsulosin Hcl4620
JardianceEmpagliflozin4314
BaclofenBaclofen4224
FarxigaDapagliflozin Propanediol4214
AzithromycinAzithromycin4032
EliquisApixaban3713
CelecoxibCelecoxib3614
CarvedilolCarvedilol3521
ClopidogrelClopidogrel Bisulfate3318
Nifedipine ErNifedipine3312
FamotidineFamotidine3115
Clonidine HclClonidine Hcl3015
EzetimibeEzetimibe3015
HydrochlorothiazideHydrochlorothiazide3017
Novolog FlexpenInsulin Aspart29suppressed
GemfibrozilGemfibrozil2814
OzempicSemaglutide28suppressed
LevetiracetamLevetiracetam2712
Isosorbide Mononitrate ErIsosorbide Mononitrate26suppressed
MeloxicamMeloxicam2615
Quetiapine FumarateQuetiapine Fumarate2516
Escitalopram OxalateEscitalopram Oxalate2413
Esomeprazole MagnesiumEsomeprazole Magnesium24suppressed
Meclizine HclMeclizine Hcl2415
SimvastatinSimvastatin2415
IndapamideIndapamide22suppressed
Sertraline HclSertraline Hcl2215
Buspirone HclBuspirone Hcl21suppressed
Donepezil HclDonepezil Hcl21suppressed
CarbamazepineCarbamazepine20suppressed
Glipizide ErGlipizide2011
Lantus SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
Pravastatin SodiumPravastatin Sodium19suppressed
Ondansetron HclOndansetron Hcl18suppressed
Carbamazepine ErCarbamazepine17suppressed
Combivent RespimatIpratropium/Albuterol Sulfate17suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide17suppressed
SpironolactoneSpironolactone16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1514
EntrestoSacubitril/Valsartan15suppressed
KerendiaFinerenone15suppressed
Ondansetron OdtOndansetron15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
MethylprednisoloneMethylprednisolone1413
OlanzapineOlanzapine14suppressed
Potassium ChloridePotassium Chloride13suppressed
SucralfateSucralfate13suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic13suppressed
ColchicineColchicine12suppressed
Imipramine HclImipramine Hcl12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1211
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp12suppressed
VraylarCariprazine Hcl12suppressed
Benztropine MesylateBenztropine Mesylate11suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine11suppressed
ChlorthalidoneChlorthalidone11suppressed
Labetalol HclLabetalol Hcl11suppressed
MirtazapineMirtazapine11suppressed
RisperidoneRisperidone11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed

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 $312.11 · 27 records Bayer Healthcare Pharmaceuticals Inc. AIRSUPRA, BREZTRI, CAPLYTA, ELIQUIS, Kerendia, ORPHENADRINE CITRATE, ASPIRIN AND CAFFEINE, Ozempic, Rybelsus, TOLMETIN SODIUM, TRELEGY ELLIPTA, VOWST 5
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