Healthcare provider profile · identity verified

Raman Mattu, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · MENDOTA, CA · NPI 1609210830

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 Raman Mattu, M.D. received $13.56 in general payments during 2025 across 1 reported records.

Lilly USA, LLC accounted for 100.0% of that reported general-payment amount.

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

Lilly USA, 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 483 claims for Jardiance by this doctor in 2024.

Lilly USA, 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 481 claims for Trulicity by this doctor in 2024.

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

Payment overview · 2025

General Payments

$13.56

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
Lilly USA, LLC Unresolved — no canonical attribution shown $13.56100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$13.561

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
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $13.56 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
483 105
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
481 73

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 Calcium1061263
LisinoprilLisinopril792185
Metformin HclMetformin Hcl714180
Amlodipine BesylateAmlodipine Besylate632167
JardianceEmpagliflozin483105
TrulicityDulaglutide48173
OmeprazoleOmeprazole413100
Tamsulosin HclTamsulosin Hcl34696
GabapentinGabapentin24169
Metoprolol SuccinateMetoprolol Succinate20654
Levothyroxine SodiumLevothyroxine Sodium20345
Losartan PotassiumLosartan Potassium20357
Pravastatin SodiumPravastatin Sodium14437
Diclofenac SodiumDiclofenac Sodium13958
CarvedilolCarvedilol13437
HydrochlorothiazideHydrochlorothiazide12730
Pioglitazone HclPioglitazone Hcl12725
FamotidineFamotidine12524
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11628
ChlorthalidoneChlorthalidone11528
FurosemideFurosemide11333
Sertraline HclSertraline Hcl10426
Metoprolol TartrateMetoprolol Tartrate10118
Fluticasone PropionateFluticasone Propionate9645
IbuprofenIbuprofen9356
Albuterol Sulfate HfaAlbuterol Sulfate9229
Triamcinolone AcetonideTriamcinolone Acetonide8736
JanumetSitagliptin Phos/Metformin Hcl8415
Ultra-Fine Short Pen NeedlePen Needle, Diabetic8335
TradjentaLinagliptin8115
Pantoprazole SodiumPantoprazole Sodium7520
Humalog Kwikpen U-100Insulin Lispro7215
Trueplus Pen NeedlePen Needle, Diabetic7128
Trazodone HclTrazodone Hcl7013
ShingrixVaricella-Zoster Ge/As01b/Pf6957
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp6718
GlipizideGlipizide6517
SimvastatinSimvastatin6517
EliquisApixaban6412
ClopidogrelClopidogrel Bisulfate6314
BaclofenBaclofen6014
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog5717
Rosuvastatin CalciumRosuvastatin Calcium5514
AllopurinolAllopurinol5312
JanuviaSitagliptin Phosphate52suppressed
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro5116
Enalapril MaleateEnalapril Maleate4711
Nifedipine ErNifedipine4518
Cyclobenzaprine HclCyclobenzaprine Hcl4232
FinasterideFinasteride39suppressed
HydrocortisoneHydrocortisone3916
FarxigaDapagliflozin Propanediol3811
TelmisartanTelmisartan38suppressed
Alendronate SodiumAlendronate Sodium35suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide35suppressed
Benazepril HclBenazepril Hcl34suppressed
Hydralazine HclHydralazine Hcl34suppressed
EntrestoSacubitril/Valsartan31suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters31suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3017
Novolog FlexpenInsulin Aspart30suppressed
Amitriptyline HclAmitriptyline Hcl29suppressed
AtenololAtenolol29suppressed
OzempicSemaglutide29suppressed
Potassium ChloridePotassium Chloride28suppressed
Metformin Hcl ErMetformin Hcl27suppressed
Tramadol HclTramadol Hcl2717
Carbidopa-LevodopaCarbidopa/Levodopa25suppressed
Paroxetine HclParoxetine Hcl25suppressed
Fluoxetine HclFluoxetine Hcl24suppressed
Azelastine HclAzelastine Hcl2314
JentaduetoLinagliptin/Metformin Hcl23suppressed
Montelukast SodiumMontelukast Sodium23suppressed
MyrbetriqMirabegron23suppressed
XareltoRivaroxaban23suppressed
HumalogInsulin Lispro22suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate21suppressed
LevetiracetamLevetiracetam21suppressed
AcarboseAcarbose20suppressed
CephalexinCephalexin2015
FluconazoleFluconazole20suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2017
Quetiapine FumarateQuetiapine Fumarate20suppressed
Ciprofloxacin HclCiprofloxacin Hcl1918
MethimazoleMethimazole19suppressed
BrilintaTicagrelor18suppressed
Escitalopram OxalateEscitalopram Oxalate18suppressed
Neomycin-Polymyxin-HcNeomycin/Polymyxin B/Hydrocort1817
Ulticare Pen NeedlePen Needle, Diabetic1811
AzithromycinAzithromycin1716
Droplet Pen NeedlePen Needle, Diabetic17suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide17suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic17suppressed
VascepaIcosapent Ethyl17suppressed
LovastatinLovastatin16suppressed
ClonazepamClonazepam15suppressed
KetoconazoleKetoconazole15suppressed
Levemir FlexpenInsulin Detemir15suppressed
Nortriptyline HclNortriptyline Hcl15suppressed
CelecoxibCelecoxib14suppressed
Oxybutynin ChlorideOxybutynin Chloride14suppressed
PrednisonePrednisone14suppressed
PrimidonePrimidone14suppressed
Warfarin SodiumWarfarin Sodium14suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml13suppressed
NovologInsulin Aspart13suppressed
RamiprilRamipril13suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads12suppressed
Duloxetine HclDuloxetine Hcl12suppressed
Flecainide AcetateFlecainide Acetate12suppressed
Fluticasone Propionate HfaFluticasone Propionate12suppressed
MirtazapineMirtazapine12suppressed
Vitamin D2Ergocalciferol (Vitamin D2)12suppressed
AripiprazoleAripiprazole11suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
Fludrocortisone AcetateFludrocortisone Acetate11suppressed
Insulin SyringeSyring-Needl,disp,insul,0.3 Ml11suppressed
MethotrexateMethotrexate Sodium11suppressed
VeltassaPatiromer Calcium Sorbitex11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed
VoriconazoleVoriconazole11suppressed

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 $13.56 · 1 records Lilly USA, LLC MOUNJARO 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