Healthcare provider profile · identity verified

Joseph C Apostol, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · BILLINGS, MT · NPI 1497781512

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 Joseph C Apostol, M.D. received $896.38 in general payments during 2025 across 46 reported records.

Boston Scientific Corporation accounted for 38.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

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

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 CAMZYOS as an associated drug or biological on 41009 records involving 16400 distinct recipient NPIs. Public Medicare Part D data also shows 26 claims for Camzyos 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 385 claims for Eliquis 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 385 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

$896.38

46 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
Boston Scientific Corporation Unresolved — no canonical attribution shown $346.4938.6%212025
ABIOMED Unresolved — no canonical attribution shown $194.8321.7%152025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $188.2921.0%52025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$98.2111.0%12025
Chiesi USA, Inc. Unresolved — no canonical attribution shown $18.572.1%12025
Terumo Medical Corporation Unresolved — no canonical attribution shown $18.082.0%12025
Abbott Laboratories Unresolved — no canonical attribution shown $16.531.8%12025
PFIZER INC. Unresolved — no canonical attribution shown $15.381.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$896.3846

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. $144.80 3 2025
Source payment records
AVVIGO Guidance System
Normalized: avvigo guidance system
Device Boston Scientific Corporation $116.53 6 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $110.34 3 2025
Source payment records
MICRA
Normalized: micra
Device Medtronic, Inc. $98.21 1 2025
Source payment records
FARAPULSE
Normalized: farapulse
Device Boston Scientific Corporation $62.95 4 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $58.87 3 2025
Source payment records
ROTAPRO
Normalized: rotapro
Device Boston Scientific Corporation $34.08 5 2025
Source payment records
CLEVIPREX
Normalized: cleviprex
Drug Chiesi USA, Inc. $18.57 1 2025
Source payment records
KENGREAL
Normalized: kengreal
Drug Chiesi USA, Inc. $18.57 1 2025
Source payment records
GLIDEWIRE
Normalized: glidewire
Device Terumo Medical Corporation $18.08 1 2025
Source payment records
XIENCE SKYPOINT
Normalized: xience skypoint
Device Abbott Laboratories $16.53 1 2025
Source payment records
SYNERGY
Normalized: synergy
Device Boston Scientific Corporation $9.22 1 2025
Source payment records
LUX-Dx Insertable Cardiac Monitor
Normalized: lux dx insertable cardiac monitor
Device Boston Scientific Corporation $8.87 1 2025
Source payment records
General - Brady
Normalized: general brady
Device Boston Scientific Corporation $4.50 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
CAMZYOS
camzyos
2025 Camzyos 2024 26
Beneficiary count suppressed
exact normalized Medicare Part D
ELIQUIS
eliquis
2025 Eliquis 2024 385 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
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 CAMZYOS
open payments reported associated product
CMS Open Payments — General Payments
41009 supporting records · 16400 recipient NPIs · example record 1184377697
Camzyos · 2024
Exact normalized brand match · 1 Part D row
26 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
385 81
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
385 81

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
Metoprolol SuccinateMetoprolol Succinate398114
EliquisApixaban38581
Atorvastatin CalciumAtorvastatin Calcium27284
ClopidogrelClopidogrel Bisulfate26981
Metoprolol TartrateMetoprolol Tartrate24372
CarvedilolCarvedilol22865
Isosorbide Mononitrate ErIsosorbide Mononitrate20959
Amlodipine BesylateAmlodipine Besylate19267
SpironolactoneSpironolactone16832
Losartan PotassiumLosartan Potassium15750
LisinoprilLisinopril14845
Rosuvastatin CalciumRosuvastatin Calcium14140
XareltoRivaroxaban13940
EntrestoSacubitril/Valsartan12527
FurosemideFurosemide10342
EzetimibeEzetimibe9428
Diltiazem 24hr Er (Cd)Diltiazem Hcl9128
Repatha SureclickEvolocumab86suppressed
Potassium ChloridePotassium Chloride8526
NitroglycerinNitroglycerin6650
HydrochlorothiazideHydrochlorothiazide6421
SotalolSotalol Hcl5115
Diltiazem HclDiltiazem Hcl5019
Amiodarone HclAmiodarone Hcl4914
DigoxinDigoxin4914
BrilintaTicagrelor4211
Praluent PenAlirocumab34suppressed
FarxigaDapagliflozin Propanediol31suppressed
SimvastatinSimvastatin29suppressed
CamzyosMavacamten26suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid22suppressed
FenofibrateFenofibrate Nanocrystallized19suppressed
Flecainide AcetateFlecainide Acetate19suppressed
JardianceEmpagliflozin19suppressed
Pravastatin SodiumPravastatin Sodium18suppressed
Ranolazine ErRanolazine18suppressed
AtenololAtenolol17suppressed
Diltiazem 12hr ErDiltiazem Hcl16suppressed
Diltiazem 24hr Er (Xr)Diltiazem Hcl16suppressed
Prasugrel HclPrasugrel Hcl15suppressed
Verapamil ErVerapamil Hcl15suppressed
Dilt-XrDiltiazem Hcl14suppressed
Diltiazem 24hr ErDiltiazem Hcl14suppressed
Mexiletine HclMexiletine Hcl13suppressed
Pantoprazole SodiumPantoprazole Sodium13suppressed
Repatha SyringeEvolocumab12suppressed
Tiadylt ErDiltiazem Hcl12suppressed
CorlanorIvabradine Hcl11suppressed
DapagliflozinDapagliflozin Propanediol11suppressed

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 $896.38 · 46 records Boston Scientific Corporation AVVIGO Guidance System, CAMZYOS, CLEVIPREX, ELIQUIS, FARAPULSE, GLIDEWIRE, General - Brady, KENGREAL, LUX-Dx Insertable Cardiac Monitor, MICRA, ROTAPRO, SYNERGY, WATCHMAN FLX, XIENCE SKYPOINT 3
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