Healthcare provider profile · identity verified

Jonathan E Constantin, DO

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · OCALA, FL · NPI 1184627291

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 Jonathan E Constantin, DO received $199.82 in general payments during 2025 across 9 reported records.

E.R. Squibb & Sons, L.L.C. accounted for 19.4% 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: Entresto, Jardiance.

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 BRILINTA as an associated drug or biological on 993 records involving 512 distinct recipient NPIs. Public Medicare Part D data also shows 47 claims for Brilinta 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 301 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 121 claims for Jardiance 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 730 claims for Eliquis by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 398 claims for Entresto 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 730 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

$199.82

9 reported records · 8 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
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $38.8019.4%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $32.9016.5%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $29.5114.8%12025
PFIZER INC. Unresolved — no canonical attribution shown $27.5313.8%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $20.3910.2%12025
ABIOMED Unresolved — no canonical attribution shown $18.369.2%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $17.648.8%12025
Stryker Corporation Unresolved — no canonical attribution shown $14.697.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$199.829

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
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $38.80 2 2025
Source payment records
ENTRESTO
Normalized: entresto
Drug Novartis Pharmaceuticals Corporation $32.90 1 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $32.90 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $29.51 1 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $27.53 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $20.39 1 2025
Source payment records
WAINUA
Normalized: wainua
Drug AstraZeneca Pharmaceuticals LP $17.64 1 2025
Source payment records
ARTIX MT
Normalized: artix mt
Device Stryker Corporation $14.69 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
ENTRESTO
entresto
2025 Entresto 2024 398 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 121 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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 BRILINTA
open payments reported associated product
CMS Open Payments — General Payments
993 supporting records · 512 recipient NPIs · example record 1206131430
Brilinta · 2024
Exact normalized brand match · 1 Part D row
47 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
301 74
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
121 21
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
730 153
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
398 72
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
730 153

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 Calcium1750455
CarvedilolCarvedilol1687382
SpironolactoneSpironolactone1505351
Rosuvastatin CalciumRosuvastatin Calcium1118266
EzetimibeEzetimibe958203
Losartan PotassiumLosartan Potassium947232
EliquisApixaban730153
HydrochlorothiazideHydrochlorothiazide585147
Amlodipine BesylateAmlodipine Besylate532163
LisinoprilLisinopril496133
ClopidogrelClopidogrel Bisulfate474124
EntrestoSacubitril/Valsartan39872
Metoprolol SuccinateMetoprolol Succinate35986
FarxigaDapagliflozin Propanediol30174
BumetanideBumetanide28380
Diltiazem 24hr Er (Cd)Diltiazem Hcl19951
Metoprolol TartrateMetoprolol Tartrate19247
Amiodarone HclAmiodarone Hcl17946
Isosorbide Mononitrate ErIsosorbide Mononitrate17739
FurosemideFurosemide12837
JardianceEmpagliflozin12121
Hydralazine HclHydralazine Hcl11223
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide10033
Repatha SyringeEvolocumab7513
Ranolazine ErRanolazine7319
Isosorbide DinitrateIsosorbide Dinitrate6716
CilostazolCilostazol6411
Prasugrel HclPrasugrel Hcl5611
TelmisartanTelmisartan5414
BrilintaTicagrelor47suppressed
Repatha SureclickEvolocumab46suppressed
Diltiazem 24hr ErDiltiazem Hcl41suppressed
EplerenoneEplerenone40suppressed
NitroglycerinNitroglycerin2917
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide28suppressed
XareltoRivaroxaban27suppressed
Dilt-XrDiltiazem Hcl26suppressed
ValsartanValsartan26suppressed
Diltiazem 12hr ErDiltiazem Hcl24suppressed
Warfarin SodiumWarfarin Sodium24suppressed
DapagliflozinDapagliflozin Propanediol2116
ChlorthalidoneChlorthalidone17suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
FenofibrateFenofibrate Nanocrystallized15suppressed
MetolazoneMetolazone15suppressed
Praluent PenAlirocumab14suppressed
Cartia XtDiltiazem Hcl13suppressed
Flecainide AcetateFlecainide Acetate12suppressed
Propranolol HclPropranolol 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 $199.82 · 9 records E.R. Squibb & Sons, L.L.C. ARTIX MT, CAMZYOS, ENTRESTO, JARDIANCE, LEQVIO, Ozempic, VYNDAQEL, WAINUA 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