Healthcare provider profile · identity verified

John Michael Williams, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology · OKLAHOMA CITY, OK · NPI 1811984719

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 John Michael Williams, M.D. received $724.48 in general payments during 2025 across 30 reported records.

Abbott Laboratories accounted for 27.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 15 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: 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 ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 822 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 250 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 822 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

$724.48

30 reported records · 11 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
Abbott Laboratories Unresolved — no canonical attribution shown $198.8527.4%32025
Amgen Inc. Unresolved — no canonical attribution shown $174.3424.1%112025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $64.848.9%32025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $55.637.7%32025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$43.476.0%12025
PFIZER INC. Unresolved — no canonical attribution shown $42.155.8%22025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $36.555.0%12025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $32.634.5%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $32.314.5%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $27.793.8%12025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $15.922.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$724.4830

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
REPATHA
Normalized: repatha
Biological Amgen Inc. $174.34 11 2025
Source payment records
DRAGONFLY OPSTAR
Normalized: dragonfly opstar
Device Abbott Laboratories $165.78 1 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $64.84 3 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $55.63 3 2025
Source payment records
COREVALVE EVOLUT R
Normalized: corevalve evolut r
Device Medtronic, Inc. $43.47 1 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $42.15 2 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological Regeneron Healthcare Solutions, Inc. $36.55 1 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $32.63 2 2025
Source payment records
WATCHMAN Access System
Normalized: watchman access system
Device Boston Scientific Corporation $27.79 1 2025
Source payment records
CARDIOMEMS
Normalized: cardiomems
Device Abbott Laboratories $20.25 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C. $18.47 1 2025
Source payment records
OPSYNVI
Normalized: opsynvi
Drug Actelion Pharmaceuticals US, Inc. $15.92 1 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $15.92 1 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $13.84 1 2025
Source payment records
TRICLIP
Normalized: triclip
Device Abbott Laboratories $12.82 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 822 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 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
822 207
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
250 55
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
822 207

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
EliquisApixaban822207
Rosuvastatin CalciumRosuvastatin Calcium698240
CarvedilolCarvedilol689223
Metoprolol SuccinateMetoprolol Succinate677226
Isosorbide Mononitrate ErIsosorbide Mononitrate629196
ClopidogrelClopidogrel Bisulfate610208
FurosemideFurosemide579210
Potassium ChloridePotassium Chloride557179
Amlodipine BesylateAmlodipine Besylate529171
Atorvastatin CalciumAtorvastatin Calcium506174
LisinoprilLisinopril453148
Metoprolol TartrateMetoprolol Tartrate354110
EntrestoSacubitril/Valsartan25055
Ranolazine ErRanolazine24477
Losartan PotassiumLosartan Potassium22774
XareltoRivaroxaban21655
ValsartanValsartan21570
Doxazosin MesylateDoxazosin Mesylate18367
Hydralazine HclHydralazine Hcl17770
EzetimibeEzetimibe16152
Diltiazem 24hr Er (Cd)Diltiazem Hcl14055
DigoxinDigoxin13342
SpironolactoneSpironolactone13342
Pravastatin SodiumPravastatin Sodium12334
SimvastatinSimvastatin11237
NitroglycerinNitroglycerin10554
HydrochlorothiazideHydrochlorothiazide10438
Warfarin SodiumWarfarin Sodium10235
Pantoprazole SodiumPantoprazole Sodium9331
CilostazolCilostazol8928
Nifedipine ErNifedipine8935
AtenololAtenolol8630
Repatha SureclickEvolocumab8617
IrbesartanIrbesartan8525
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide8423
Nebivolol HclNebivolol Hcl6823
Midodrine HclMidodrine Hcl6016
Amiodarone HclAmiodarone Hcl5721
Amlodipine-ValsartanAmlodipine Besylate/Valsartan5619
ClonidineClonidine5215
Pitavastatin CalciumPitavastatin Calcium5216
Verapamil ErVerapamil Hcl5116
Clonidine HclClonidine Hcl4927
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4811
TorsemideTorsemide4721
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4619
Prasugrel HclPrasugrel Hcl43suppressed
VascepaIcosapent Ethyl4314
Diltiazem 24hr ErDiltiazem Hcl4116
Flecainide AcetateFlecainide Acetate3813
Olmesartan MedoxomilOlmesartan Medoxomil3612
OmeprazoleOmeprazole3611
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3511
MetolazoneMetolazone3422
FamotidineFamotidine32suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters31suppressed
Praluent PenAlirocumab29suppressed
JardianceEmpagliflozin2812
Levothyroxine SodiumLevothyroxine Sodium28suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril27suppressed
Cartia XtDiltiazem Hcl2712
FenofibrateFenofibrate Nanocrystallized27suppressed
FenofibrateFenofibrate25suppressed
TelmisartanTelmisartan24suppressed
FarxigaDapagliflozin Propanediol23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
Dabigatran EtexilateDabigatran Etexilate Mesylate20suppressed
MultaqDronedarone Hcl20suppressed
SotalolSotalol Hcl20suppressed
Tamsulosin HclTamsulosin Hcl20suppressed
Bisoprolol FumarateBisoprolol Fumarate16suppressed
Propranolol Hcl ErPropranolol Hcl16suppressed
LovastatinLovastatin15suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide15suppressed
Diltiazem HclDiltiazem Hcl14suppressed
FinasterideFinasteride14suppressed
Propafenone HclPropafenone Hcl14suppressed
Fludrocortisone AcetateFludrocortisone Acetate13suppressed
Klor-Con 10Potassium Chloride13suppressed
BrilintaTicagrelor12suppressed
ChlorthalidoneChlorthalidone12suppressed
Enoxaparin SodiumEnoxaparin Sodium12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Albuterol Sulfate HfaAlbuterol Sulfate11suppressed
Isosorbide DinitrateIsosorbide Dinitrate11suppressed
JantovenWarfarin Sodium11suppressed
Montelukast SodiumMontelukast Sodium11suppressed
Prazosin HclPrazosin Hcl11suppressed
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 $724.48 · 30 records Abbott Laboratories CAMZYOS, CARDIOMEMS, COREVALVE EVOLUT R, DRAGONFLY OPSTAR, DUPIXENT, ELIQUIS, LEQVIO, LifeVest, OPSYNVI, REPATHA, TRICLIP, UPTRAVI, VERQUVO, VYNDAQEL, WATCHMAN Access System 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