Healthcare provider profile · identity verified

Richard David Griffith, M.D.

General Practice · CAMBRIA, CA · NPI 1447309067

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
Escitalopram OxalateEscitalopram Oxalate28050
Levothyroxine SodiumLevothyroxine Sodium27445
Quetiapine FumarateQuetiapine Fumarate24646
Atorvastatin CalciumAtorvastatin Calcium17024
EliquisApixaban13518
MirtazapineMirtazapine12420
FurosemideFurosemide12221
Donepezil HclDonepezil Hcl11617
Amlodipine BesylateAmlodipine Besylate11321
OmeprazoleOmeprazole10719
Losartan PotassiumLosartan Potassium9716
GabapentinGabapentin9212
Trazodone HclTrazodone Hcl8726
Metoprolol SuccinateMetoprolol Succinate8216
Divalproex SodiumDivalproex Sodium7613
Tamsulosin HclTamsulosin Hcl7618
Rosuvastatin CalciumRosuvastatin Calcium74suppressed
Pantoprazole SodiumPantoprazole Sodium7313
MyrbetriqMirabegron69suppressed
LatanoprostLatanoprost57suppressed
FamotidineFamotidine56suppressed
Duloxetine HclDuloxetine Hcl47suppressed
Potassium ChloridePotassium Chloride4712
LisinoprilLisinopril44suppressed
FinasterideFinasteride38suppressed
Metoprolol TartrateMetoprolol Tartrate38suppressed
Methenamine HippurateMethenamine Hippurate37suppressed
Memantine HclMemantine Hcl35suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3413
CarvedilolCarvedilol33suppressed
CefuroximeCefuroxime Axetil3328
Bupropion XlBupropion Hcl32suppressed
Citalopram HbrCitalopram Hydrobromide32suppressed
Fluticasone PropionateFluticasone Propionate3113
LorazepamLorazepam3117
EzetimibeEzetimibe30suppressed
Metformin HclMetformin Hcl30suppressed
Amitriptyline HclAmitriptyline Hcl28suppressed
SimvastatinSimvastatin28suppressed
XareltoRivaroxaban28suppressed
Alendronate SodiumAlendronate Sodium27suppressed
LacosamideLacosamide25suppressed
ValsartanValsartan25suppressed
Carbidopa-LevodopaCarbidopa/Levodopa24suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
HydrochlorothiazideHydrochlorothiazide24suppressed
LevetiracetamLevetiracetam24suppressed
NystatinNystatin23suppressed
CephalexinCephalexin22suppressed
LovastatinLovastatin21suppressed
Midodrine HclMidodrine Hcl21suppressed
RisperidoneRisperidone21suppressed
Paroxetine HclParoxetine Hcl20suppressed
PrednisonePrednisone20suppressed
Ondansetron OdtOndansetron19suppressed
Spiriva HandihalerTiotropium Bromide19suppressed
Sertraline HclSertraline Hcl18suppressed
SpironolactoneSpironolactone18suppressed
AlprazolamAlprazolam17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
OlanzapineOlanzapine17suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa15suppressed
ColchicineColchicine15suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate15suppressed
LoperamideLoperamide Hcl15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
LevofloxacinLevofloxacin1412
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Donepezil Hcl OdtDonepezil Hcl13suppressed
Doxycycline HyclateDoxycycline Hyclate13suppressed
Memantine Hcl ErMemantine Hcl13suppressed
NitrofurantoinNitrofurantoin Macrocrystal13suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
ClonazepamClonazepam12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
Morphine Sulfate ErMorphine Sulfate12suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
Spiriva RespimatTiotropium Bromide12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
AripiprazoleAripiprazole11suppressed
BaclofenBaclofen11suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
Dantrolene SodiumDantrolene Sodium11suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
Incruse ElliptaUmeclidinium Bromide11suppressed
Labetalol HclLabetalol Hcl11suppressed
LansoprazoleLansoprazole11suppressed
LinzessLinaclotide11suppressed
MesalamineMesalamine11suppressed
Montelukast SodiumMontelukast Sodium11suppressed
PaxlovidNirmatrelvir/Ritonavir1111

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