Healthcare provider profile · identity verified

Anthony J Michaels, MD

Allopathic & Osteopathic Physicians|General Practice · COLUMBUS, OH · NPI 1003998642

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 Anthony J Michaels, MD received $138,171.09 in general payments during 2025 across 128 reported records.

Madrigal Pharmaceuticals accounted for 64.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

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

Gilead Sciences, 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 Epclusa as an associated drug or biological on 4711 records involving 2021 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Epclusa by this doctor in 2024.

Salix Pharmaceuticals, a division of Bausch Health US, 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 XIFAXAN as an associated drug or biological on 101901 records involving 33018 distinct recipient NPIs. Public Medicare Part D data also shows 57 claims for Xifaxan by this doctor in 2024.

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

Payment overview · 2025

General Payments

$138,171.09

128 reported records · 4 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
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $88,956.9664.4%642025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $48,613.7535.2%612025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $500.000.4%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $100.380.1%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$116,321.5031
Travel and Lodging$9,349.9640
Consulting Fee$8,207.504
Food and Beverage$4,292.1353

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
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $87,899.46 63 2025
Source payment records
Livdelzi
Normalized: livdelzi
Drug Gilead Sciences, Inc. $37,140.19 33 2025
Source payment records
Epclusa
Normalized: epclusa
Drug Gilead Sciences, Inc. $11,435.76 23 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $500.00 1 2025
Source payment records
  • 2025-09-15 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $500.00 · Open Payments source
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $100.38 2 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
Epclusa
epclusa
2025 Epclusa 2024 20
Beneficiary count suppressed
exact normalized Medicare Part D
XIFAXAN
xifaxan
2025 Xifaxan 2024 57
Beneficiary count suppressed
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
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Epclusa
open payments reported associated product
CMS Open Payments — General Payments
4711 supporting records · 2021 recipient NPIs · example record 1234350832
Epclusa · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 XIFAXAN
open payments reported associated product
CMS Open Payments — General Payments
101901 supporting records · 33018 recipient NPIs · example record 1231775337
Xifaxan · 2024
Exact normalized brand match · 1 Part D row
57 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
SpironolactoneSpironolactone9031
AzathioprineAzathioprine8319
FurosemideFurosemide7821
XifaxanRifaximin57suppressed
UrsodiolUrsodiol5012
LactuloseLactulose3114
Pantoprazole SodiumPantoprazole Sodium30suppressed
TorsemideTorsemide26suppressed
CarvedilolCarvedilol25suppressed
NadololNadolol25suppressed
Peg 3350-ElectrolyteSodium Chloride/Nahco3/Kcl/Peg2222
EpclusaSofosbuvir/Velpatasvir20suppressed
PrednisonePrednisone18suppressed
OmeprazoleOmeprazole16suppressed
ConstuloseLactulose14suppressed
Tenofovir Disoproxil FumarateTenofovir Disoproxil Fumarate14suppressed
TacrolimusTacrolimus11suppressed

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 $138,171.09 · 128 records Madrigal Pharmaceuticals Epclusa, Livdelzi, REZDIFFRA, Wegovy, XIFAXAN 2
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