Healthcare provider profile · identity verified

Christopher John O'Grady, M.D.

Allopathic & Osteopathic Physicians|Family Medicine|Geriatric Medicine · WATSONVILLE, CA · NPI 1861474306

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 Christopher John O'Grady, M.D. received $141.91 in general payments during 2025 across 6 reported records.

Dexcom, Inc. accounted for 38.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Trelegy Ellipta.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported AREXVY as an associated drug or biological on 47563 records involving 28786 distinct recipient NPIs. Public Medicare Part D data also shows 101 claims for Arexvy by this doctor in 2024.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SHINGRIX as an associated drug or biological on 43515 records involving 26794 distinct recipient NPIs. Public Medicare Part D data also shows 39 claims for Shingrix by this doctor in 2024.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 30 claims for Trelegy Ellipta by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 112 claims for Eliquis by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$141.91

6 reported records · 4 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 $55.0138.8%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $50.7035.7%22025
PFIZER INC. Unresolved — no canonical attribution shown $18.2012.8%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $18.0012.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$141.916

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. $55.01 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $24.41 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $18.20 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $18.20 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $18.00 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 30
Beneficiary count suppressed
exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 AREXVY
open payments reported associated product
CMS Open Payments — General Payments
47563 supporting records · 28786 recipient NPIs · example record 1190332445
Arexvy · 2024
Exact normalized brand match · 1 Part D row
101 101
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 SHINGRIX
open payments reported associated product
CMS Open Payments — General Payments
43515 supporting records · 26794 recipient NPIs · example record 1190332452
Shingrix · 2024
Exact normalized brand match · 1 Part D row
39 31
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
30 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
112 23
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
33 33

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
Levothyroxine SodiumLevothyroxine Sodium36485
Atorvastatin CalciumAtorvastatin Calcium33391
Amlodipine BesylateAmlodipine Besylate28274
Losartan PotassiumLosartan Potassium25065
OmeprazoleOmeprazole24766
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen24447
GabapentinGabapentin20357
Metformin HclMetformin Hcl20148
LisinoprilLisinopril18541
Potassium ChloridePotassium Chloride17738
SimvastatinSimvastatin17046
Escitalopram OxalateEscitalopram Oxalate14736
Metoprolol SuccinateMetoprolol Succinate14740
Zolpidem TartrateZolpidem Tartrate12629
FurosemideFurosemide12531
Tamsulosin HclTamsulosin Hcl12436
LorazepamLorazepam11729
Pantoprazole SodiumPantoprazole Sodium11526
AlprazolamAlprazolam11432
EliquisApixaban11223
Albuterol Sulfate HfaAlbuterol Sulfate11037
PrednisonePrednisone11043
AllopurinolAllopurinol10825
Alendronate SodiumAlendronate Sodium10722
HydrochlorothiazideHydrochlorothiazide10729
FamotidineFamotidine10521
Duloxetine HclDuloxetine Hcl10420
ArexvyRsvpref3 Antigen/As01e/Pf101101
FinasterideFinasteride9824
Trazodone HclTrazodone Hcl9419
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid9119
AtenololAtenolol8920
CelecoxibCelecoxib8928
ClopidogrelClopidogrel Bisulfate8622
ClonazepamClonazepam84suppressed
Ondansetron HclOndansetron Hcl8025
PregabalinPregabalin7716
JardianceEmpagliflozin7214
Metoprolol TartrateMetoprolol Tartrate6916
CephalexinCephalexin6648
OzempicSemaglutide66suppressed
Fluticasone PropionateFluticasone Propionate6522
Tramadol HclTramadol Hcl6314
MirtazapineMirtazapine6112
Quetiapine FumarateQuetiapine Fumarate6111
MeloxicamMeloxicam6019
Montelukast SodiumMontelukast Sodium6020
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen6014
Amitriptyline HclAmitriptyline Hcl58suppressed
TemazepamTemazepam5811
Citalopram HbrCitalopram Hydrobromide57suppressed
TrulicityDulaglutide55suppressed
AzithromycinAzithromycin5248
Triamcinolone AcetonideTriamcinolone Acetonide5035
Hydralazine HclHydralazine Hcl4814
LinzessLinaclotide4811
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4713
HydrocortisoneHydrocortisone4415
Oxybutynin ChlorideOxybutynin Chloride4416
ValacyclovirValacyclovir Hcl4419
Isosorbide Mononitrate ErIsosorbide Mononitrate42suppressed
GlipizideGlipizide4112
Fluoxetine HclFluoxetine Hcl4011
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4012
Cyclobenzaprine HclCyclobenzaprine Hcl3913
ShingrixVaricella-Zoster Ge/As01b/Pf3931
TorsemideTorsemide39suppressed
DiazepamDiazepam38suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl3812
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3730
XareltoRivaroxaban36suppressed
BaclofenBaclofen34suppressed
CarvedilolCarvedilol34suppressed
Sertraline HclSertraline Hcl34suppressed
GlimepirideGlimepiride33suppressed
PaxlovidNirmatrelvir/Ritonavir3333
ValsartanValsartan33suppressed
Benazepril HclBenazepril Hcl32suppressed
JanuviaSitagliptin Phosphate32suppressed
NystatinNystatin3218
PremarinEstrogens, Conjugated32suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3126
Doxycycline HyclateDoxycycline Hyclate3123
IbuprofenIbuprofen31suppressed
Metformin Hcl ErMetformin Hcl31suppressed
Oxybutynin Chloride ErOxybutynin Chloride31suppressed
Pravastatin SodiumPravastatin Sodium31suppressed
Rosuvastatin CalciumRosuvastatin Calcium31suppressed
SpironolactoneSpironolactone31suppressed
MinoxidilMinoxidil30suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter30suppressed
Divalproex SodiumDivalproex Sodium29suppressed
Glipizide ErGlipizide29suppressed
Ciprofloxacin HclCiprofloxacin Hcl2823
Buspirone HclBuspirone Hcl27suppressed
SynthroidLevothyroxine Sodium27suppressed
AcyclovirAcyclovir26suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril2514
MounjaroTirzepatide25suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog24suppressed
Memantine HclMemantine Hcl24suppressed
Bupropion Hcl SrBupropion Hcl23suppressed
Clonidine HclClonidine Hcl23suppressed
Dicyclomine HclDicyclomine Hcl23suppressed
Donepezil HclDonepezil Hcl23suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol23suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog23suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium22suppressed
KetoconazoleKetoconazole2212
Tresiba Flextouch U-200Insulin Degludec22suppressed
Ventolin HfaAlbuterol Sulfate22suppressed
Diltiazem 24hr ErDiltiazem Hcl21suppressed
EstradiolEstradiol21suppressed
Olmesartan MedoxomilOlmesartan Medoxomil21suppressed
Sildenafil CitrateSildenafil Citrate21suppressed
Bupropion XlBupropion Hcl20suppressed
MethimazoleMethimazole20suppressed
Verapamil ErVerapamil Hcl20suppressed
Klor-Con 10Potassium Chloride19suppressed
Propranolol Hcl ErPropranolol Hcl19suppressed
AmoxicillinAmoxicillin1816
Hydromorphone HclHydromorphone Hcl18suppressed
TestosteroneTestosterone18suppressed
TradjentaLinagliptin18suppressed
Alprazolam ErAlprazolam17suppressed
Carbidopa-LevodopaCarbidopa/Levodopa17suppressed
DigoxinDigoxin17suppressed
LoperamideLoperamide Hcl17suppressed
LovastatinLovastatin17suppressed
Methylphenidate HclMethylphenidate Hcl17suppressed
Oxycodone HclOxycodone Hcl1711
Sumatriptan SuccinateSumatriptan Succinate17suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen17suppressed
Nortriptyline HclNortriptyline Hcl16suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide16suppressed
BumetanideBumetanide15suppressed
CilostazolCilostazol15suppressed
ConstuloseLactulose15suppressed
MetronidazoleMetronidazole1512
NitroglycerinNitroglycerin15suppressed
RizatriptanRizatriptan Benzoate15suppressed
Terbinafine HclTerbinafine Hcl15suppressed
Amiodarone HclAmiodarone Hcl14suppressed
Breo ElliptaFluticasone/Vilanterol14suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine14suppressed
ChlorthalidoneChlorthalidone14suppressed
ColchicineColchicine14suppressed
FarxigaDapagliflozin Propanediol14suppressed
Raloxifene HclRaloxifene Hcl14suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Xtampza ErOxycodone Myristate14suppressed
Boostrix TdapDiphth,pertuss(Acell),tet Vac1313
Doxazosin MesylateDoxazosin Mesylate13suppressed
Fludrocortisone AcetateFludrocortisone Acetate13suppressed
Fosinopril SodiumFosinopril Sodium13suppressed
JanumetSitagliptin Phos/Metformin Hcl13suppressed
LevofloxacinLevofloxacin1311
NaproxenNaproxen13suppressed
RepaglinideRepaglinide13suppressed
TobramycinTobramycin1311
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
AmantadineAmantadine Hcl12suppressed
Morphine SulfateMorphine Sulfate12suppressed
Arthrotec 75Diclofenac Sodium/Misoprostol11suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa11suppressed
EntrestoSacubitril/Valsartan11suppressed
EzetimibeEzetimibe11suppressed
Glipizide-MetforminGlipizide/Metformin Hcl11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
MyrbetriqMirabegron11suppressed
RiluzoleRiluzole11suppressed
RoflumilastRoflumilast11suppressed
Wixela InhubFluticasone Propion/Salmeterol11suppressed

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 $141.91 · 6 records Dexcom, Inc. Cologuard Collection Kit, Dexcom G6 Transmitter, NURTEC ODT, TRELEGY ELLIPTA, ZAVZPRET 5
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