Healthcare provider profile · identity verified

Richard M Maples, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · REDDING, CA · NPI 1174552699

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 Richard M Maples, M.D. received $110.67 in general payments during 2025 across 5 reported records.

Dexcom, Inc. accounted for 41.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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

ABBVIE 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 61 claims for Synthroid by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$110.67

5 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 $45.8841.5%22025
Amgen Inc. Unresolved — no canonical attribution shown $25.2822.8%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $22.9420.7%12025
ABBVIE INC. Unresolved — no canonical attribution shown $16.5715.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$110.675

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. $45.88 2 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $25.28 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $22.94 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $22.94 1 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $16.57 1 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $16.57 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
Ozempic
ozempic
2025 Ozempic 2024 32
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
61 20
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
32 suppressed by CMS

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 Calcium546161
Levothyroxine SodiumLevothyroxine Sodium30080
LisinoprilLisinopril29587
Amlodipine BesylateAmlodipine Besylate29487
Pantoprazole SodiumPantoprazole Sodium22967
Metoprolol SuccinateMetoprolol Succinate22770
Rosuvastatin CalciumRosuvastatin Calcium20670
Metformin HclMetformin Hcl18959
Tamsulosin HclTamsulosin Hcl18951
OmeprazoleOmeprazole17654
GabapentinGabapentin16447
Olmesartan MedoxomilOlmesartan Medoxomil15850
SimvastatinSimvastatin15840
Diclofenac SodiumDiclofenac Sodium12538
HydrochlorothiazideHydrochlorothiazide12438
Losartan PotassiumLosartan Potassium12234
Zolpidem TartrateZolpidem Tartrate12131
Escitalopram OxalateEscitalopram Oxalate11335
CelecoxibCelecoxib10932
FurosemideFurosemide10935
Tramadol HclTramadol Hcl10620
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med10534
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide9426
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9016
Pioglitazone HclPioglitazone Hcl9024
LorazepamLorazepam8015
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide7728
EliquisApixaban7518
MeloxicamMeloxicam7226
CarvedilolCarvedilol7122
Citalopram HbrCitalopram Hydrobromide6824
ClopidogrelClopidogrel Bisulfate6823
Trazodone HclTrazodone Hcl6723
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid6218
SynthroidLevothyroxine Sodium6120
Pravastatin SodiumPravastatin Sodium6018
ClonazepamClonazepam5715
Esomeprazole MagnesiumEsomeprazole Magnesium5717
Potassium ChloridePotassium Chloride5617
Clonidine HclClonidine Hcl5413
Duloxetine HclDuloxetine Hcl5416
Fluoxetine HclFluoxetine Hcl5417
Olmesartan-Amlodipine-HctzOlmesartan/Amlodipin/Hcthiazid5415
Metoprolol TartrateMetoprolol Tartrate5320
AllopurinolAllopurinol5217
AlprazolamAlprazolam5217
Bupropion XlBupropion Hcl4413
PregabalinPregabalin44suppressed
Amitriptyline HclAmitriptyline Hcl43suppressed
EstradiolEstradiol4112
GlimepirideGlimepiride4013
Albuterol Sulfate HfaAlbuterol Sulfate3919
Montelukast SodiumMontelukast Sodium3912
Oxybutynin Chloride ErOxybutynin Chloride3911
Raloxifene HclRaloxifene Hcl38suppressed
ValsartanValsartan3811
XareltoRivaroxaban37suppressed
Amlodipine-AtorvastatinAmlodipine/Atorvastatin3413
Nebivolol HclNebivolol Hcl33suppressed
Benazepril HclBenazepril Hcl3211
Memantine HclMemantine Hcl32suppressed
OzempicSemaglutide32suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril30suppressed
Donepezil HclDonepezil Hcl30suppressed
IrbesartanIrbesartan30suppressed
Fluticasone PropionateFluticasone Propionate2911
LovastatinLovastatin29suppressed
Alendronate SodiumAlendronate Sodium2811
EzetimibeEzetimibe28suppressed
FenofibrateFenofibrate Nanocrystallized28suppressed
Oxycodone HclOxycodone Hcl28suppressed
Propranolol HclPropranolol Hcl28suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl26suppressed
DutasterideDutasteride25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2516
Venlafaxine Hcl ErVenlafaxine Hcl25suppressed
FinasterideFinasteride24suppressed
Sertraline HclSertraline Hcl24suppressed
SpironolactoneSpironolactone24suppressed
AtenololAtenolol23suppressed
Sumatriptan SuccinateSumatriptan Succinate22suppressed
Ventolin HfaAlbuterol Sulfate22suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter21suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl19suppressed
Quetiapine FumarateQuetiapine Fumarate19suppressed
TrulicityDulaglutide19suppressed
IbuprofenIbuprofen18suppressed
Terazosin HclTerazosin Hcl18suppressed
Bupropion HclBupropion Hcl17suppressed
DiazepamDiazepam17suppressed
FebuxostatFebuxostat17suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen17suppressed
TemazepamTemazepam17suppressed
ValacyclovirValacyclovir Hcl17suppressed
ChlorthalidoneChlorthalidone16suppressed
Combivent RespimatIpratropium/Albuterol Sulfate16suppressed
Diltiazem 24hr ErDiltiazem Hcl16suppressed
Lithium CarbonateLithium Carbonate16suppressed
MupirocinMupirocin15suppressed
NystatinNystatin15suppressed
Propranolol Hcl ErPropranolol Hcl15suppressed
Spiriva RespimatTiotropium Bromide15suppressed
Tizanidine HclTizanidine Hcl15suppressed
Enalapril MaleateEnalapril Maleate14suppressed
FamotidineFamotidine14suppressed
JardianceEmpagliflozin14suppressed
Ropinirole HclRopinirole Hcl14suppressed
TestosteroneTestosterone14suppressed
TradjentaLinagliptin14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
GemfibrozilGemfibrozil13suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide13suppressed
Metformin Hcl ErMetformin Hcl13suppressed
MounjaroTirzepatide13suppressed
OxycontinOxycodone Hcl13suppressed
Wixela InhubFluticasone Propion/Salmeterol13suppressed
BaclofenBaclofen12suppressed
Hydralazine HclHydralazine Hcl12suppressed
JanuviaSitagliptin Phosphate12suppressed
MyrbetriqMirabegron12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
Quetiapine Fumarate ErQuetiapine Fumarate12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
Ketorolac TromethamineKetorolac Tromethamine11suppressed
Labetalol HclLabetalol Hcl11suppressed
Nortriptyline HclNortriptyline 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 $110.67 · 5 records Dexcom, Inc. CREON, Dexcom G6 Transmitter, EVENITY, LINZESS, Ozempic, Rybelsus 2
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