Healthcare provider profile · identity verified

David Ryan Ambrosetti, D.O.

Allopathic & Osteopathic Physicians|Internal Medicine · CHATTANOOGA, TN · NPI 1154785327

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 David Ryan Ambrosetti, D.O. received $1,134.74 in general payments during 2025 across 58 reported records.

Novo Nordisk Inc accounted for 29.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 24 associated products.

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

Astellas Pharma US 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 Myrbetriq as an associated drug or biological on 16 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Myrbetriq 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 35 claims for Farxiga 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 SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Symbicort by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 36 claims for Eliquis 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 13 claims for Trelegy Ellipta 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 14 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 108 claims for Mounjaro 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 111 claims for Ozempic 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 36 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,134.74

58 reported records · 16 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $332.5629.3%132025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $189.6816.7%102025
Lilly USA, LLC Unresolved — no canonical attribution shown $150.5213.3%102025
PFIZER INC. Unresolved — no canonical attribution shown $138.4212.2%82025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $52.354.6%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $45.554.0%32025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $35.973.2%22025
Dexcom, Inc. Unresolved — no canonical attribution shown $27.112.4%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $24.482.2%12025
Verona Pharma, Inc. Unresolved — no canonical attribution shown $23.412.1%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $21.691.9%12025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $21.411.9%12025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $20.251.8%12025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $20.221.8%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $17.411.5%12025
Lundbeck LLC Unresolved — no canonical attribution shown $13.711.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,134.7458

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $286.74 11 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $286.74 11 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $189.68 10 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $133.43 9 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $69.43 4 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $63.91 4 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $63.71 4 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $63.71 4 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $47.53 2 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $45.55 3 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $45.55 3 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $43.95 2 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $35.97 2 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $34.08 2 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $27.11 1 2025
Source payment records
Ohtuvayre
Normalized: ohtuvayre
Drug Verona Pharma, Inc. $23.41 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $21.69 1 2025
Source payment records
GVOKE HYPOPEN
Normalized: gvoke hypopen
Drug Xeris Pharmaceuticals, Inc. $21.41 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $20.90 1 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $20.25 1 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $20.22 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $18.27 1 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $17.41 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC $13.71 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
ELIQUIS
eliquis
2025 Eliquis 2024 36 exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 35 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 108 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 111 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
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Myrbetriq
open payments reported associated product
CMS Open Payments — General Payments
16 supporting records · 16 recipient NPIs · example record 1238599014
Myrbetriq · 2024
Exact normalized brand match · 1 Part D row
12 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
35 11
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
36 13
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
13 suppressed by CMS
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
14 suppressed by CMS
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
108 16
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
111 26
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
36 13

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 Calcium16360
Amlodipine BesylateAmlodipine Besylate13143
Levothyroxine SodiumLevothyroxine Sodium12735
Losartan PotassiumLosartan Potassium11437
OzempicSemaglutide11126
LisinoprilLisinopril11040
MounjaroTirzepatide10816
Albuterol Sulfate HfaAlbuterol Sulfate9632
OmeprazoleOmeprazole8526
Pantoprazole SodiumPantoprazole Sodium7222
CarvedilolCarvedilol6826
Metformin HclMetformin Hcl5827
Rosuvastatin CalciumRosuvastatin Calcium5519
Tamsulosin HclTamsulosin Hcl4924
FamotidineFamotidine4816
ClopidogrelClopidogrel Bisulfate46suppressed
HydrochlorothiazideHydrochlorothiazide37suppressed
EliquisApixaban3613
MeloxicamMeloxicam3615
Propranolol HclPropranolol Hcl3612
FarxigaDapagliflozin Propanediol3511
GabapentinGabapentin3414
FurosemideFurosemide3316
Metoprolol TartrateMetoprolol Tartrate3313
Trazodone HclTrazodone Hcl3211
XareltoRivaroxaban31suppressed
MethylprednisoloneMethylprednisolone2925
AzithromycinAzithromycin2824
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
AlprazolamAlprazolam25suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol24suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl23suppressed
Montelukast SodiumMontelukast Sodium23suppressed
SimvastatinSimvastatin23suppressed
MirtazapineMirtazapine21suppressed
Sertraline HclSertraline Hcl21suppressed
Bupropion XlBupropion Hcl20suppressed
Duloxetine HclDuloxetine Hcl20suppressed
EzetimibeEzetimibe20suppressed
AllopurinolAllopurinol19suppressed
Buspirone HclBuspirone Hcl19suppressed
SpironolactoneSpironolactone18suppressed
Tramadol HclTramadol Hcl18suppressed
Fluticasone PropionateFluticasone Propionate17suppressed
Tizanidine HclTizanidine Hcl17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
Alendronate SodiumAlendronate Sodium16suppressed
EstradiolEstradiol16suppressed
Potassium ChloridePotassium Chloride16suppressed
TradjentaLinagliptin16suppressed
Venlafaxine HclVenlafaxine Hcl16suppressed
IrbesartanIrbesartan15suppressed
BumetanideBumetanide14suppressed
Carbidopa-LevodopaCarbidopa/Levodopa14suppressed
CelecoxibCelecoxib14suppressed
Donepezil HclDonepezil Hcl14suppressed
JardianceEmpagliflozin14suppressed
ValsartanValsartan14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
Combivent RespimatIpratropium/Albuterol Sulfate12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
FinasterideFinasteride12suppressed
GlipizideGlipizide12suppressed
Metoprolol SuccinateMetoprolol Succinate12suppressed
MyrbetriqMirabegron12suppressed
ChlorthalidoneChlorthalidone11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
ValacyclovirValacyclovir 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 $1,134.74 · 58 records Novo Nordisk Inc ABRYSVO, AIRSUPRA, AREXVY, Auvelity, CAPLYTA, COMIRNATY, Dexcom G6 Transmitter, ELIQUIS, FARXIGA, GVOKE HYPOPEN, INSPIRE, Kerendia, MOUNJARO, NURTEC ODT, Ohtuvayre, Ozempic, PAXLOVID, PREVNAR 20, Qelbree, REXULTI, Rybelsus, SHINGRIX, Veozah, ZEPBOUND 9
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