Healthcare provider profile · identity verified

Michael Robert Dorwart, MD

Allopathic & Osteopathic Physicians|Pain Medicine|Interventional Pain Medicine · INDIANAPOLIS, IN · NPI 1225243892

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 Michael Robert Dorwart, MD received $1,193.79 in general payments during 2025 across 38 reported records.

Abbott Laboratories accounted for 43.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 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 20 claims for Linzess by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,193.79

38 reported records · 10 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 $522.6543.8%62025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$270.5722.7%152025
ABBVIE INC. Unresolved — no canonical attribution shown $195.9016.4%82025
Saluda Medical Americas, Inc. Unresolved — no canonical attribution shown $66.315.5%32025
BIOTRONIK NRO, Inc. Unresolved — no canonical attribution shown $42.953.6%12025
TerSera Therapeutics LLC Unresolved — no canonical attribution shown $25.992.2%12025
Tonix Medicines, Inc. Unresolved — no canonical attribution shown $21.481.8%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $20.361.7%12025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $19.831.7%12025
MML US, Inc. Unresolved — no canonical attribution shown $7.750.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$745.9935
Travel and Lodging$447.803

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
PROCLAIM
Normalized: proclaim
Device Abbott Laboratories $522.65 6 2025
Source payment records
SYNCHROMEDII
Normalized: synchromedii
Device Medtronic, Inc. $202.91 10 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $185.21 7 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $144.44 6 2025
Source payment records
Evoke
Normalized: evoke
Device Saluda Medical Americas, Inc. $66.31 3 2025
Source payment records
Prospera
Normalized: prospera
Device BIOTRONIK NRO, Inc. $42.95 1 2025
Source payment records
INTELLIS ADAPTIVESTIM
Normalized: intellis adaptivestim
Device Medtronic, Inc. $36.83 2 2025
Source payment records
INCEPTIV
Normalized: inceptiv
Device Medtronic, Inc. $30.83 3 2025
Source payment records
Prialt
Normalized: prialt
Drug TerSera Therapeutics LLC $25.99 1 2025
Source payment records
TONMYA
Normalized: tonmya
Drug Tonix Medicines, Inc. $21.48 1 2025
Source payment records
RELISTOR
Normalized: relistor
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.36 1 2025
Source payment records
  • 2025-11-24 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $20.36 · Open Payments source
XTAMPZA
Normalized: xtampza
Drug Collegium Pharmaceutical, Inc. $19.83 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $10.69 1 2025
Source payment records
ReActiv8
Normalized: reactiv8
Device MML US, Inc. $7.75 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
20 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
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen46073
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen41473
Oxycodone HclOxycodone Hcl33163
GabapentinGabapentin23172
PregabalinPregabalin18855
Morphine SulfateMorphine Sulfate14621
Morphine Sulfate ErMorphine Sulfate12013
Hydromorphone HclHydromorphone Hcl11928
Tizanidine HclTizanidine Hcl8919
Tramadol HclTramadol Hcl8616
Cyclobenzaprine HclCyclobenzaprine Hcl8523
BaclofenBaclofen6819
MupirocinMupirocin6757
CephalexinCephalexin6260
FentanylFentanyl41suppressed
MeloxicamMeloxicam38suppressed
Methadone HclMethadone Hcl33suppressed
CelecoxibCelecoxib29suppressed
Clindamycin HclClindamycin Hcl2626
DiazepamDiazepam24suppressed
Diclofenac SodiumDiclofenac Sodium23suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl20suppressed
LinzessLinaclotide20suppressed
Ondansetron OdtOndansetron20suppressed
Promethazine HclPromethazine Hcl20suppressed
Clonidine HclClonidine Hcl17suppressed
Duloxetine HclDuloxetine Hcl17suppressed
LorazepamLorazepam16suppressed
PrednisonePrednisone1514
ClonazepamClonazepam13suppressed
IbuprofenIbuprofen13suppressed
LidocaineLidocaine13suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
NaproxenNaproxen11suppressed

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 $1,193.79 · 38 records Abbott Laboratories BOTOX, Evoke, INCEPTIV, INTELLIS ADAPTIVESTIM, PROCLAIM, Prialt, Prospera, QULIPTA, RELISTOR, ReActiv8, SYNCHROMEDII, TONMYA, UBRELVY, XTAMPZA 1
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