Healthcare provider profile · identity verified

Michael Robert Geiger, DO

Allopathic & Osteopathic Physicians|Family Medicine · FRESNO, CA · NPI 1467957456

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 Michael Robert Geiger, DO received $29.81 in general payments during 2025 across 1 reported records.

Dexcom, Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$29.81

1 reported records · 1 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
Dexcom, Inc. Unresolved — no canonical attribution shown $29.81100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$29.811

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
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $29.81 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Calcium306123
LisinoprilLisinopril19360
Amlodipine BesylateAmlodipine Besylate16551
JardianceEmpagliflozin12846
Losartan PotassiumLosartan Potassium12246
GabapentinGabapentin10734
Albuterol Sulfate HfaAlbuterol Sulfate9430
OzempicSemaglutide8823
Levothyroxine SodiumLevothyroxine Sodium8727
Pantoprazole SodiumPantoprazole Sodium8525
Rosuvastatin CalciumRosuvastatin Calcium8336
Metformin HclMetformin Hcl7833
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7723
Metoprolol SuccinateMetoprolol Succinate6523
SynjardyEmpagliflozin/Metformin Hcl5618
Tamsulosin HclTamsulosin Hcl5620
Fluticasone PropionateFluticasone Propionate5428
Diclofenac SodiumDiclofenac Sodium5119
FamotidineFamotidine5019
Metformin Hcl ErMetformin Hcl5023
MounjaroTirzepatide4711
CarvedilolCarvedilol4514
Alendronate SodiumAlendronate Sodium4315
OmeprazoleOmeprazole4115
JanuviaSitagliptin Phosphate3715
Meclizine HclMeclizine Hcl3715
Oxybutynin Chloride ErOxybutynin Chloride36suppressed
LidocaineLidocaine3419
ChlorthalidoneChlorthalidone3312
Escitalopram OxalateEscitalopram Oxalate33suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog33suppressed
HydrochlorothiazideHydrochlorothiazide3211
Montelukast SodiumMontelukast Sodium31suppressed
FurosemideFurosemide29suppressed
TrulicityDulaglutide29suppressed
LinzessLinaclotide27suppressed
EliquisApixaban25suppressed
SimvastatinSimvastatin25suppressed
Amitriptyline HclAmitriptyline Hcl24suppressed
PrednisonePrednisone24suppressed
AllopurinolAllopurinol22suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl21suppressed
FinasterideFinasteride21suppressed
Hydroxyzine HclHydroxyzine Hcl21suppressed
JanumetSitagliptin Phos/Metformin Hcl21suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic21suppressed
BaclofenBaclofen20suppressed
EzetimibeEzetimibe20suppressed
Trazodone HclTrazodone Hcl20suppressed
AzithromycinAzithromycin1817
IbuprofenIbuprofen18suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1813
Sertraline HclSertraline Hcl18suppressed
Clobetasol PropionateClobetasol Propionate17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1611
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
Hydralazine HclHydralazine Hcl15suppressed
Metoprolol TartrateMetoprolol Tartrate15suppressed
PregabalinPregabalin15suppressed
Repatha SureclickEvolocumab15suppressed
Benazepril HclBenazepril Hcl14suppressed
Bupropion XlBupropion Hcl14suppressed
MethimazoleMethimazole14suppressed
NaproxenNaproxen14suppressed
NitroglycerinNitroglycerin14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
Synjardy XrEmpagliflozin/Metformin Hcl13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav12suppressed
LevetiracetamLevetiracetam12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
MeloxicamMeloxicam12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Glipizide ErGlipizide11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
LevofloxacinLevofloxacin11suppressed
Memantine Hcl ErMemantine Hcl11suppressed
Varenicline TartrateVarenicline 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 $29.81 · 1 records Dexcom, Inc. Dexcom G6 Transmitter
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