Healthcare provider profile · identity verified

Craig Colby, M.D.

Family Practice · GREENSBORO, GA · NPI 1629266937

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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
Amlodipine BesylateAmlodipine Besylate488138
Atorvastatin CalciumAtorvastatin Calcium438139
Levothyroxine SodiumLevothyroxine Sodium33583
Pantoprazole SodiumPantoprazole Sodium32295
Albuterol Sulfate HfaAlbuterol Sulfate24363
LisinoprilLisinopril24172
Rosuvastatin CalciumRosuvastatin Calcium23165
Losartan PotassiumLosartan Potassium22667
GabapentinGabapentin22571
AlprazolamAlprazolam22143
OmeprazoleOmeprazole19452
Fluticasone PropionateFluticasone Propionate19283
Zolpidem TartrateZolpidem Tartrate19243
Tramadol HclTramadol Hcl18950
FurosemideFurosemide18469
Metoprolol SuccinateMetoprolol Succinate18061
Tamsulosin HclTamsulosin Hcl18050
Pravastatin SodiumPravastatin Sodium17243
Metformin HclMetformin Hcl16750
Potassium ChloridePotassium Chloride16561
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14438
PrednisonePrednisone14387
Montelukast SodiumMontelukast Sodium14250
Duloxetine HclDuloxetine Hcl13335
EliquisApixaban13333
ValsartanValsartan13137
Escitalopram OxalateEscitalopram Oxalate13046
Metoprolol TartrateMetoprolol Tartrate11837
MeloxicamMeloxicam11637
HydrochlorothiazideHydrochlorothiazide11439
CarvedilolCarvedilol11130
AllopurinolAllopurinol10839
SimvastatinSimvastatin10832
FamotidineFamotidine10729
Sertraline HclSertraline Hcl10530
Memantine HclMemantine Hcl10426
Trazodone HclTrazodone Hcl10132
LorazepamLorazepam9826
Cyclobenzaprine HclCyclobenzaprine Hcl9724
FinasterideFinasteride9518
Doxycycline HyclateDoxycycline Hyclate9266
JardianceEmpagliflozin9226
Bupropion XlBupropion Hcl8922
Metformin Hcl ErMetformin Hcl8625
ClopidogrelClopidogrel Bisulfate8530
Hydralazine HclHydralazine Hcl8326
ClonazepamClonazepam8019
Quetiapine FumarateQuetiapine Fumarate8017
Tizanidine HclTizanidine Hcl8025
OzempicSemaglutide7915
CelecoxibCelecoxib7328
MirtazapineMirtazapine6924
Ondansetron OdtOndansetron6730
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid6716
Ipratropium BromideIpratropium Bromide6643
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6021
Fluoxetine HclFluoxetine Hcl5818
Paroxetine HclParoxetine Hcl5716
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine56suppressed
Citalopram HbrCitalopram Hydrobromide5514
Glipizide ErGlipizide5314
Donepezil HclDonepezil Hcl5212
SymbicortBudesonide/Formoterol Fumarate5212
Triamcinolone AcetonideTriamcinolone Acetonide5229
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim5145
Testosterone CypionateTestosterone Cypionate5111
TemazepamTemazepam5011
FenofibrateFenofibrate4713
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4627
AzithromycinAzithromycin4637
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen4621
MethocarbamolMethocarbamol4516
Nebivolol HclNebivolol Hcl4515
Ropinirole HclRopinirole Hcl4114
Trelegy ElliptaFluticasone/Umeclidin/Vilanter41suppressed
JanuviaSitagliptin Phosphate4013
PregabalinPregabalin40suppressed
RizatriptanRizatriptan Benzoate39suppressed
DiazepamDiazepam38suppressed
Diclofenac SodiumDiclofenac Sodium3819
RybelsusSemaglutide3815
BaclofenBaclofen37suppressed
LevofloxacinLevofloxacin3628
LinzessLinaclotide3617
Meclizine HclMeclizine Hcl3612
Acetaminophen-CodeineAcetaminophen With Codeine35suppressed
Amitriptyline HclAmitriptyline Hcl35suppressed
Buspirone HclBuspirone Hcl3511
EstradiolEstradiol34suppressed
Hydroxyzine HclHydroxyzine Hcl34suppressed
SucralfateSucralfate34suppressed
Pioglitazone HclPioglitazone Hcl33suppressed
XareltoRivaroxaban33suppressed
CefdinirCefdinir3229
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide31suppressed
Clonidine HclClonidine Hcl3114
IbuprofenIbuprofen3114
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3111
LovastatinLovastatin31suppressed
NystatinNystatin31suppressed
NitrofurantoinNitrofurantoin Macrocrystal30suppressed
AtenololAtenolol29suppressed
SpironolactoneSpironolactone2913
SynthroidLevothyroxine Sodium29suppressed
Promethazine HclPromethazine Hcl28suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide28suppressed
EszopicloneEszopiclone27suppressed
EzetimibeEzetimibe2713
GlipizideGlipizide27suppressed
OlanzapineOlanzapine27suppressed
TestosteroneTestosterone27suppressed
ValacyclovirValacyclovir Hcl2713
Benazepril HclBenazepril Hcl26suppressed
FluconazoleFluconazole2614
FenofibrateFenofibrate Nanocrystallized25suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate25suppressed
Oxybutynin Chloride ErOxybutynin Chloride25suppressed
MyrbetriqMirabegron24suppressed
RisperidoneRisperidone24suppressed
Ventolin HfaAlbuterol Sulfate24suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium23suppressed
MounjaroTirzepatide23suppressed
Oxycodone HclOxycodone Hcl23suppressed
Dicyclomine HclDicyclomine Hcl22suppressed
Nifedipine ErNifedipine22suppressed
Ondansetron HclOndansetron Hcl22suppressed
GlimepirideGlimepiride21suppressed
Metoclopramide HclMetoclopramide Hcl21suppressed
Azelastine HclAzelastine Hcl20suppressed
CholestyramineCholestyramine (With Sugar)20suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
NaproxenNaproxen20suppressed
NitroglycerinNitroglycerin2014
Olmesartan MedoxomilOlmesartan Medoxomil20suppressed
Alendronate SodiumAlendronate Sodium19suppressed
ChlorthalidoneChlorthalidone19suppressed
CreonLipase/Protease/Amylase19suppressed
Ibandronate SodiumIbandronate Sodium19suppressed
Xultophy 100-3.6Insulin Degludec/Liraglutide19suppressed
Humalog Kwikpen U-100Insulin Lispro18suppressed
Hydroxyzine PamoateHydroxyzine Pamoate18suppressed
Breo ElliptaFluticasone/Vilanterol17suppressed
Doxazosin MesylateDoxazosin Mesylate17suppressed
IrbesartanIrbesartan17suppressed
TelmisartanTelmisartan17suppressed
Tresiba Flextouch U-200Insulin Degludec17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
Armour ThyroidThyroid,pork15suppressed
Ciprofloxacin HclCiprofloxacin Hcl1512
Combivent RespimatIpratropium/Albuterol Sulfate15suppressed
MetronidazoleMetronidazole15suppressed
MupirocinMupirocin15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
Carbidopa-LevodopaCarbidopa/Levodopa14suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
LevetiracetamLevetiracetam14suppressed
Levetiracetam ErLevetiracetam14suppressed
Spiriva HandihalerTiotropium Bromide14suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan13suppressed
AmoxicillinAmoxicillin1311
ButransBuprenorphine13suppressed
ColchicineColchicine13suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine13suppressed
LidocaineLidocaine13suppressed
Soliqua 100-33Insulin Glargine/Lixisenatide13suppressed
Terazosin HclTerazosin Hcl13suppressed
Terbinafine HclTerbinafine Hcl13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
AcyclovirAcyclovir12suppressed
Benztropine MesylateBenztropine Mesylate12suppressed
Klor-Con M20Potassium Chloride12suppressed
Raloxifene HclRaloxifene Hcl12suppressed
TorsemideTorsemide1211
Verapamil ErVerapamil Hcl12suppressed
Vitamin D2Ergocalciferol (Vitamin D2)12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
AripiprazoleAripiprazole11suppressed
CarbamazepineCarbamazepine11suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
DexamethasoneDexamethasone11suppressed
DigoxinDigoxin11suppressed
ErythromycinErythromycin Base11suppressed
KetoconazoleKetoconazole11suppressed
Levemir FlexpenInsulin Detemir11suppressed
Lurasidone HclLurasidone Hcl11suppressed
PrimidonePrimidone11suppressed
ZaleplonZaleplon11suppressed

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
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