Healthcare provider profile · identity verified

Derek David Olson, M.D.

Family Practice · GAYLORD, MI · NPI 1497796007

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
Atorvastatin CalciumAtorvastatin Calcium325106
Losartan PotassiumLosartan Potassium17150
Levothyroxine SodiumLevothyroxine Sodium15447
OmeprazoleOmeprazole13545
Amlodipine BesylateAmlodipine Besylate11135
Metoprolol SuccinateMetoprolol Succinate9433
PrednisonePrednisone8831
SimvastatinSimvastatin8627
Rosuvastatin CalciumRosuvastatin Calcium8229
LisinoprilLisinopril8027
Potassium ChloridePotassium Chloride7829
HydrochlorothiazideHydrochlorothiazide7421
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7413
EliquisApixaban7316
Morphine Sulfate ErMorphine Sulfate68suppressed
Metformin HclMetformin Hcl6722
Duloxetine HclDuloxetine Hcl6621
FurosemideFurosemide6424
Sertraline HclSertraline Hcl6421
Fluticasone PropionateFluticasone Propionate5918
LorazepamLorazepam5313
MounjaroTirzepatide5212
Alendronate SodiumAlendronate Sodium5013
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4816
Metformin Hcl ErMetformin Hcl4816
Albuterol Sulfate HfaAlbuterol Sulfate4621
CarvedilolCarvedilol4611
SpironolactoneSpironolactone45suppressed
Trazodone HclTrazodone Hcl4518
Montelukast SodiumMontelukast Sodium4414
TrulicityDulaglutide44suppressed
Tramadol HclTramadol Hcl43suppressed
EzetimibeEzetimibe4215
AzithromycinAzithromycin4017
Cyclobenzaprine HclCyclobenzaprine Hcl4011
Bupropion XlBupropion Hcl3911
Morphine SulfateMorphine Sulfate36suppressed
Pravastatin SodiumPravastatin Sodium3612
Tamsulosin HclTamsulosin Hcl3612
Desvenlafaxine Succinate ErDesvenlafaxine Succinate34suppressed
PregabalinPregabalin3311
GabapentinGabapentin3215
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide32suppressed
RybelsusSemaglutide31suppressed
Glipizide ErGlipizide28suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter27suppressed
AllopurinolAllopurinol26suppressed
AripiprazoleAripiprazole26suppressed
CephalexinCephalexin2619
Escitalopram OxalateEscitalopram Oxalate26suppressed
ClopidogrelClopidogrel Bisulfate25suppressed
FarxigaDapagliflozin Propanediol24suppressed
Pantoprazole SodiumPantoprazole Sodium24suppressed
FenofibrateFenofibrate22suppressed
Fluoxetine HclFluoxetine Hcl22suppressed
AlprazolamAlprazolam21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2114
Oxycodone HclOxycodone Hcl21suppressed
FinasterideFinasteride20suppressed
OxycontinOxycodone Hcl20suppressed
OzempicSemaglutide20suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
ClonazepamClonazepam19suppressed
Donepezil HclDonepezil Hcl19suppressed
MeloxicamMeloxicam19suppressed
NystatinNystatin19suppressed
FluconazoleFluconazole18suppressed
AtenololAtenolol17suppressed
Divalproex SodiumDivalproex Sodium16suppressed
KetoconazoleKetoconazole16suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic16suppressed
FentanylFentanyl15suppressed
IbuprofenIbuprofen15suppressed
JardianceEmpagliflozin14suppressed
LevetiracetamLevetiracetam14suppressed
Memantine HclMemantine Hcl14suppressed
Metoprolol TartrateMetoprolol Tartrate14suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr13suppressed
DiazepamDiazepam13suppressed
Doxycycline HyclateDoxycycline Hyclate13suppressed
Fludrocortisone AcetateFludrocortisone Acetate13suppressed
LinzessLinaclotide13suppressed
Nifedipine ErNifedipine13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
CelecoxibCelecoxib12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
RisperidoneRisperidone12suppressed
SynthroidLevothyroxine Sodium12suppressed
Ammonium LactateAmmonium Lactate11suppressed
Bydureon BciseExenatide Microspheres11suppressed
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Methylphenidate ErMethylphenidate Hcl11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
Tramadol Hcl ErTramadol Hcl11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic11suppressed
XareltoRivaroxaban11suppressed
Zolpidem TartrateZolpidem Tartrate11suppressed

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