Healthcare provider profile · identity verified

Ronald D Crock, MD

Allopathic & Osteopathic Physicians|Internal Medicine · CANTON, OH · NPI 1457332785

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 Ronald D Crock, MD received $72.51 in general payments during 2025 across 5 reported records.

ABBVIE INC. accounted for 40.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Linzess by this doctor in 2024.

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.

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 19 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$72.51

5 reported records · 3 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
ABBVIE INC. Unresolved — no canonical attribution shown $29.2840.4%22025
Amgen Inc. Unresolved — no canonical attribution shown $28.4639.2%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $14.7720.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$72.515

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
OTEZLA
Normalized: otezla
Drug Amgen Inc. $28.46 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $28.46 2 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $15.28 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $14.77 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $14.00 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $14.00 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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
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
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
19 suppressed by CMS

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 Calcium378136
LisinoprilLisinopril21674
Metoprolol SuccinateMetoprolol Succinate17951
Amlodipine BesylateAmlodipine Besylate17157
PrednisonePrednisone15694
OmeprazoleOmeprazole15155
Tamsulosin HclTamsulosin Hcl15150
Levothyroxine SodiumLevothyroxine Sodium14647
Sertraline HclSertraline Hcl12541
Metformin HclMetformin Hcl11435
AlprazolamAlprazolam11331
MeloxicamMeloxicam10240
Losartan PotassiumLosartan Potassium10137
EliquisApixaban8720
SimvastatinSimvastatin8228
Metoprolol TartrateMetoprolol Tartrate7925
Albuterol Sulfate HfaAlbuterol Sulfate7721
Trazodone HclTrazodone Hcl7426
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6524
Metformin Hcl ErMetformin Hcl6121
FurosemideFurosemide6025
Rosuvastatin CalciumRosuvastatin Calcium6022
Tizanidine HclTizanidine Hcl6022
Zolpidem TartrateZolpidem Tartrate5917
Pravastatin SodiumPravastatin Sodium5521
Pantoprazole SodiumPantoprazole Sodium5321
Fluticasone PropionateFluticasone Propionate5022
JardianceEmpagliflozin4911
GabapentinGabapentin4617
Warfarin SodiumWarfarin Sodium44suppressed
CarvedilolCarvedilol4214
HydrochlorothiazideHydrochlorothiazide4116
Duloxetine HclDuloxetine Hcl4015
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4013
AzithromycinAzithromycin3838
Ciprofloxacin HclCiprofloxacin Hcl3729
Trelegy ElliptaFluticasone/Umeclidin/Vilanter36suppressed
Pioglitazone HclPioglitazone Hcl35suppressed
Alendronate SodiumAlendronate Sodium3413
Montelukast SodiumMontelukast Sodium3415
AllopurinolAllopurinol3312
SpironolactoneSpironolactone33suppressed
PregabalinPregabalin32suppressed
Tramadol HclTramadol Hcl3215
ClonazepamClonazepam30suppressed
EzetimibeEzetimibe30suppressed
MounjaroTirzepatide30suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen29suppressed
Escitalopram OxalateEscitalopram Oxalate27suppressed
GlimepirideGlimepiride2711
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen27suppressed
Potassium ChloridePotassium Chloride27suppressed
XareltoRivaroxaban26suppressed
LorazepamLorazepam25suppressed
AmoxicillinAmoxicillin2421
FenofibrateFenofibrate Nanocrystallized24suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide24suppressed
Buspirone HclBuspirone Hcl22suppressed
IrbesartanIrbesartan22suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2115
ClopidogrelClopidogrel Bisulfate20suppressed
LovastatinLovastatin20suppressed
Oxycodone HclOxycodone Hcl20suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl20suppressed
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril19suppressed
OzempicSemaglutide19suppressed
ValacyclovirValacyclovir Hcl18suppressed
BumetanideBumetanide1711
Esomeprazole MagnesiumEsomeprazole Magnesium17suppressed
FamotidineFamotidine17suppressed
LinzessLinaclotide17suppressed
Divalproex SodiumDivalproex Sodium16suppressed
NaproxenNaproxen16suppressed
Clonidine HclClonidine Hcl15suppressed
DiazepamDiazepam15suppressed
Donepezil HclDonepezil Hcl15suppressed
FinasterideFinasteride15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
SynthroidLevothyroxine Sodium15suppressed
Terazosin HclTerazosin Hcl15suppressed
Hydralazine HclHydralazine Hcl13suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
GlipizideGlipizide12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
LevofloxacinLevofloxacin12suppressed
Meclizine HclMeclizine Hcl12suppressed
MethylprednisoloneMethylprednisolone12suppressed
Propranolol HclPropranolol Hcl12suppressed
TemazepamTemazepam12suppressed
PrimidonePrimidone11suppressed
RamiprilRamipril11suppressed

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 $72.51 · 5 records ABBVIE INC. OTEZLA, QULIPTA, REPATHA, UBRELVY, VRAYLAR, Wegovy 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