Healthcare provider profile · identity verified

David Glenn Holst, MD

Family Practice · MOUNT SHASTA, CA · NPI 1164416764

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 Calcium15643
Levothyroxine SodiumLevothyroxine Sodium13237
Losartan PotassiumLosartan Potassium8121
GabapentinGabapentin7818
OmeprazoleOmeprazole5916
Metformin HclMetformin Hcl5716
Metoprolol SuccinateMetoprolol Succinate4715
Tamsulosin HclTamsulosin Hcl4414
EliquisApixaban43suppressed
Amlodipine BesylateAmlodipine Besylate4011
Escitalopram OxalateEscitalopram Oxalate40suppressed
LisinoprilLisinopril40suppressed
PrednisonePrednisone40suppressed
Montelukast SodiumMontelukast Sodium37suppressed
Pravastatin SodiumPravastatin Sodium3711
Zolpidem TartrateZolpidem Tartrate36suppressed
HydrochlorothiazideHydrochlorothiazide34suppressed
SynthroidLevothyroxine Sodium29suppressed
AllopurinolAllopurinol27suppressed
Hydroxyzine HclHydroxyzine Hcl26suppressed
AripiprazoleAripiprazole25suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog25suppressed
Rosuvastatin CalciumRosuvastatin Calcium25suppressed
SimvastatinSimvastatin25suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl24suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
Fluticasone PropionateFluticasone Propionate23suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2311
AlprazolamAlprazolam22suppressed
IbuprofenIbuprofen21suppressed
Warfarin SodiumWarfarin Sodium20suppressed
ClonazepamClonazepam19suppressed
Pantoprazole SodiumPantoprazole Sodium19suppressed
Bupropion XlBupropion Hcl17suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen17suppressed
Tramadol HclTramadol Hcl17suppressed
Hydromorphone HclHydromorphone Hcl16suppressed
Potassium ChloridePotassium Chloride16suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
Estradiol (Twice Weekly)Estradiol15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
GlimepirideGlimepiride15suppressed
Citalopram HbrCitalopram Hydrobromide14suppressed
RamiprilRamipril14suppressed
Benazepril HclBenazepril Hcl13suppressed
DottiEstradiol13suppressed
FamotidineFamotidine13suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
Fluticasone Propionate HfaFluticasone Propionate13suppressed
FurosemideFurosemide13suppressed
Metoprolol TartrateMetoprolol Tartrate13suppressed
Norgestimate-Ethinyl EstradiolNorgestimate-Ethinyl Estradiol13suppressed
PregabalinPregabalin13suppressed
Albuterol Sulfate HfaAlbuterol Sulfate12suppressed
CelecoxibCelecoxib12suppressed
ChlorthalidoneChlorthalidone11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
Estradiol-Norethindrone AcetatEstradiol/Norethindrone Acet11suppressed
Trazodone HclTrazodone 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