Healthcare provider profile · identity verified

Nathaniel Lee Griffith, DO

Allopathic & Osteopathic Physicians|Internal Medicine · EL PASO, TX · NPI 1811918766

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 Nathaniel Lee Griffith, DO received $789.68 in general payments during 2025 across 13 reported records.

AstraZeneca Pharmaceuticals LP accounted for 59.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Jardiance, Mounjaro.

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 15 claims for Synthroid by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 113 claims for Farxiga by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 124 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 124 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 66 claims for Mounjaro 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 84 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

$789.68

13 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $470.1959.5%42025
ABBVIE INC. Unresolved — no canonical attribution shown $208.4026.4%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $95.7612.1%62025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $15.331.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$789.6813

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $249.21 2 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $220.98 2 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $149.82 1 2025
Source payment records
EMBLAVEO
Normalized: emblaveo
Drug ABBVIE INC. $104.62 1 2025
Source payment records
AVYCAZ
Normalized: avycaz
Drug ABBVIE INC. $103.78 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $58.93 4 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC $52.16 3 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $41.18 2 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
FARXIGA
farxiga
2025 Farxiga 2024 113 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 124 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 66 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
15 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
113 29
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
124 29
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
124 29
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
66 15
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
84 16

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
Rosuvastatin CalciumRosuvastatin Calcium592183
Amlodipine BesylateAmlodipine Besylate399126
Losartan PotassiumLosartan Potassium347103
Levothyroxine SodiumLevothyroxine Sodium33098
Tizanidine HclTizanidine Hcl330130
Pravastatin SodiumPravastatin Sodium322102
Metformin Hcl ErMetformin Hcl31699
OmeprazoleOmeprazole27685
GabapentinGabapentin23974
CelecoxibCelecoxib23084
MeloxicamMeloxicam21878
LorazepamLorazepam20527
Metformin HclMetformin Hcl19261
LisinoprilLisinopril18655
Tamsulosin HclTamsulosin Hcl17558
AzithromycinAzithromycin174127
Trazodone HclTrazodone Hcl16952
Tramadol HclTramadol Hcl16832
Olmesartan MedoxomilOlmesartan Medoxomil16741
TelmisartanTelmisartan16145
Metoprolol SuccinateMetoprolol Succinate14542
Vitamin D2Ergocalciferol (Vitamin D2)14455
ChlorthalidoneChlorthalidone14345
FamotidineFamotidine14050
HydrochlorothiazideHydrochlorothiazide13741
AlprazolamAlprazolam13624
JardianceEmpagliflozin12429
Montelukast SodiumMontelukast Sodium12244
Escitalopram OxalateEscitalopram Oxalate12037
Raloxifene HclRaloxifene Hcl11735
Fluticasone PropionateFluticasone Propionate11656
FarxigaDapagliflozin Propanediol11329
Pioglitazone HclPioglitazone Hcl11136
Pantoprazole SodiumPantoprazole Sodium10535
Donepezil HclDonepezil Hcl10232
CarvedilolCarvedilol9233
TrulicityDulaglutide8416
LamotrigineLamotrigine8315
Alendronate SodiumAlendronate Sodium8028
EliquisApixaban8019
Bupropion XlBupropion Hcl7313
MirtazapineMirtazapine7116
BaclofenBaclofen7029
Dicyclomine HclDicyclomine Hcl6827
Hydralazine HclHydralazine Hcl6722
MounjaroTirzepatide6615
ClonazepamClonazepam63suppressed
FinasterideFinasteride6321
Zolpidem TartrateZolpidem Tartrate58suppressed
Metoprolol TartrateMetoprolol Tartrate5714
AllopurinolAllopurinol5418
SpironolactoneSpironolactone5418
Venlafaxine Hcl ErVenlafaxine Hcl5222
Duloxetine HclDuloxetine Hcl5113
Albuterol Sulfate HfaAlbuterol Sulfate4920
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4835
Ciprofloxacin HclCiprofloxacin Hcl4837
GlipizideGlipizide4816
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril4615
Acetaminophen-CodeineAcetaminophen With Codeine44suppressed
ClopidogrelClopidogrel Bisulfate4414
LactuloseLactulose4414
Lantus SolostarInsulin Glargine,hum.Rec.Anlog44suppressed
Azelastine HclAzelastine Hcl4222
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride4215
Trelegy ElliptaFluticasone/Umeclidin/Vilanter4112
Buspirone HclBuspirone Hcl39suppressed
IbuprofenIbuprofen3918
PregabalinPregabalin39suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3814
Esomeprazole MagnesiumEsomeprazole Magnesium36suppressed
FluconazoleFluconazole3615
PrednisonePrednisone36suppressed
Propranolol HclPropranolol Hcl35suppressed
FurosemideFurosemide3415
NaproxenNaproxen32suppressed
Sertraline HclSertraline Hcl32suppressed
FenofibrateFenofibrate Nanocrystallized29suppressed
CephalexinCephalexin2824
Memantine HclMemantine Hcl28suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide25suppressed
OzempicSemaglutide25suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic23suppressed
AcyclovirAcyclovir22suppressed
Atorvastatin CalciumAtorvastatin Calcium22suppressed
Midodrine HclMidodrine Hcl22suppressed
Oxybutynin ChlorideOxybutynin Chloride20suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl19suppressed
PaxlovidNirmatrelvir/Ritonavir1919
CarisoprodolCarisoprodol18suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
EstradiolEstradiol17suppressed
EszopicloneEszopiclone17suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
Levemir FlexpenInsulin Detemir17suppressed
MyrbetriqMirabegron17suppressed
Candesartan CilexetilCandesartan Cilexetil16suppressed
Meclizine HclMeclizine Hcl16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
Xigduo XrDapaglifloz Propaned/Metformin16suppressed
Ipratropium BromideIpratropium Bromide15suppressed
Ropinirole HclRopinirole Hcl15suppressed
SynthroidLevothyroxine Sodium15suppressed
Testosterone CypionateTestosterone Cypionate15suppressed
AmoxicillinAmoxicillin1411
Citalopram HbrCitalopram Hydrobromide14suppressed
LatanoprostLatanoprost14suppressed
MethocarbamolMethocarbamol14suppressed
Ondansetron HclOndansetron Hcl1411
Tolterodine Tartrate ErTolterodine Tartrate14suppressed
TopiramateTopiramate14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip13suppressed
LidocaineLidocaine13suppressed
NystatinNystatin13suppressed
ClotrimazoleClotrimazole12suppressed
DiazepamDiazepam12suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
Potassium ChloridePotassium Chloride12suppressed
Solifenacin SuccinateSolifenacin Succinate12suppressed
Benazepril HclBenazepril Hcl11suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
Synjardy XrEmpagliflozin/Metformin 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 $789.68 · 13 records AstraZeneca Pharmaceuticals LP AIRSUPRA, AVYCAZ, BREZTRI, EMBLAVEO, FARXIGA, JARDIANCE, MOUNJARO, ZEPBOUND 6
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