Healthcare provider profile · identity verified

Alec Frederick Macdonald, D.O.

Critical Care (Intensivists) · KALAMAZOO, MI · NPI 1073956371

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 Calcium24676
Rosuvastatin CalciumRosuvastatin Calcium22381
Losartan PotassiumLosartan Potassium17863
Metformin Hcl ErMetformin Hcl14145
Pantoprazole SodiumPantoprazole Sodium14148
Amlodipine BesylateAmlodipine Besylate14044
Levothyroxine SodiumLevothyroxine Sodium13739
OmeprazoleOmeprazole13343
LisinoprilLisinopril12841
GabapentinGabapentin10440
Tamsulosin HclTamsulosin Hcl10041
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9224
Metoprolol SuccinateMetoprolol Succinate8929
EliquisApixaban8122
AlprazolamAlprazolam7616
MounjaroTirzepatide7514
Oxycodone HclOxycodone Hcl7313
OzempicSemaglutide6913
PregabalinPregabalin6914
Sertraline HclSertraline Hcl6522
BaclofenBaclofen6313
Albuterol Sulfate HfaAlbuterol Sulfate6027
Fluticasone PropionateFluticasone Propionate5719
Metoprolol TartrateMetoprolol Tartrate5621
Escitalopram OxalateEscitalopram Oxalate5521
BuprenorphineBuprenorphine5311
CelecoxibCelecoxib5317
Duloxetine HclDuloxetine Hcl5215
FurosemideFurosemide5121
Metformin HclMetformin Hcl5117
Trelegy ElliptaFluticasone/Umeclidin/Vilanter5116
Fluoxetine HclFluoxetine Hcl5024
PrednisonePrednisone5030
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl4912
Ipratropium BromideIpratropium Bromide4013
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4011
Trazodone HclTrazodone Hcl3913
TrulicityDulaglutide39suppressed
HydrochlorothiazideHydrochlorothiazide3813
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide38suppressed
JardianceEmpagliflozin3713
Ropinirole HclRopinirole Hcl36suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3511
Potassium ChloridePotassium Chloride3412
EntrestoSacubitril/Valsartan33suppressed
Montelukast SodiumMontelukast Sodium33suppressed
FinasterideFinasteride3211
MeloxicamMeloxicam3214
ClonazepamClonazepam30suppressed
Hydroxyzine HclHydroxyzine Hcl30suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3012
SpironolactoneSpironolactone29suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol28suppressed
CarvedilolCarvedilol2711
Alendronate SodiumAlendronate Sodium25suppressed
Bupropion XlBupropion Hcl2514
FamotidineFamotidine2515
AzithromycinAzithromycin2419
FarxigaDapagliflozin Propanediol24suppressed
LinzessLinaclotide24suppressed
NaproxenNaproxen23suppressed
SimvastatinSimvastatin23suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
ChlorthalidoneChlorthalidone22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2219
Warfarin SodiumWarfarin Sodium22suppressed
FenofibrateFenofibrate Nanocrystallized21suppressed
Propranolol Hcl ErPropranolol Hcl21suppressed
TeriparatideTeriparatide21suppressed
Buprenorphine HclBuprenorphine Hcl20suppressed
Diclofenac SodiumDiclofenac Sodium2011
AllopurinolAllopurinol19suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate19suppressed
EzetimibeEzetimibe19suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate19suppressed
Metoclopramide HclMetoclopramide Hcl19suppressed
Tramadol HclTramadol Hcl1911
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
RizatriptanRizatriptan Benzoate18suppressed
Ciprofloxacin HclCiprofloxacin Hcl1714
Glipizide ErGlipizide17suppressed
OlanzapineOlanzapine17suppressed
Ondansetron OdtOndansetron17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
Dicyclomine HclDicyclomine Hcl16suppressed
KetoconazoleKetoconazole16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
Doxycycline HyclateDoxycycline Hyclate15suppressed
Morphine Sulfate ErMorphine Sulfate15suppressed
Buspirone HclBuspirone Hcl14suppressed
Donepezil HclDonepezil Hcl14suppressed
MethocarbamolMethocarbamol14suppressed
Oxybutynin ChlorideOxybutynin Chloride14suppressed
SynthroidLevothyroxine Sodium14suppressed
Tizanidine HclTizanidine Hcl14suppressed
TopiramateTopiramate14suppressed
ValsartanValsartan14suppressed
IbuprofenIbuprofen13suppressed
Novolog FlexpenInsulin Aspart13suppressed
PrimidonePrimidone13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
DiazepamDiazepam12suppressed
EstradiolEstradiol12suppressed
FebuxostatFebuxostat12suppressed
FentanylFentanyl12suppressed
LamotrigineLamotrigine12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
TorsemideTorsemide12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine11suppressed
AtenololAtenolol11suppressed
Memantine HclMemantine Hcl11suppressed

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