Healthcare provider profile · identity verified

Mark B Carr, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Infectious Disease · NASHVILLE, TN · NPI 1770640187

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 Mark B Carr, M.D. received $16.24 in general payments during 2025 across 1 reported records.

Insmed, Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$16.24

1 reported records · 1 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
Insmed, Inc. Unresolved — no canonical attribution shown $16.24100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Education$16.241

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
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $16.24 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
BiktarvyBictegrav/Emtricit/Tenofov Ala27326
Doxycycline HyclateDoxycycline Hyclate21346
CefadroxilCefadroxil13027
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim9422
CeftriaxoneCeftriaxone Sodium9122
DescovyEmtricitabine/Tenofov Alafenam89suppressed
JulucaDolutegravir/Rilpivirine88suppressed
CefdinirCefdinir7918
Doxycycline MonohydrateDoxycycline Monohydrate7322
OdefseyEmtricitab/Rilpiviri/Tenof Ala63suppressed
Atazanavir SulfateAtazanavir Sulfate62suppressed
Ciprofloxacin HclCiprofloxacin Hcl6218
FluconazoleFluconazole6017
GenvoyaElviteg/Cob/Emtri/Tenof Alafen60suppressed
LevofloxacinLevofloxacin5314
Atorvastatin CalciumAtorvastatin Calcium47suppressed
IsentressRaltegravir Potassium46suppressed
AmoxicillinAmoxicillin41suppressed
Lopinavir-RitonavirLopinavir/Ritonavir41suppressed
AlprazolamAlprazolam38suppressed
TriumeqAbacavir/Dolutegravir/Lamivudi35suppressed
ValacyclovirValacyclovir Hcl34suppressed
AcyclovirAcyclovir32suppressed
Pravastatin SodiumPravastatin Sodium31suppressed
TivicayDolutegravir Sodium31suppressed
Cefazolin SodiumCefazolin Sodium30suppressed
RitonavirRitonavir28suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav27suppressed
DaptomycinDaptomycin27suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid25suppressed
CephalexinCephalexin23suppressed
Penicillin V PotassiumPenicillin V Potassium23suppressed
LorazepamLorazepam21suppressed
TestosteroneTestosterone21suppressed
LisinoprilLisinopril20suppressed
Propranolol HclPropranolol Hcl20suppressed
Bupropion XlBupropion Hcl19suppressed
EfavirenzEfavirenz19suppressed
Lamivudine-ZidovudineLamivudine/Zidovudine19suppressed
Trazodone HclTrazodone Hcl18suppressed
Dicloxacillin SodiumDicloxacillin Sodium17suppressed
Abacavir-LamivudineAbacavir Sulfate/Lamivudine16suppressed
Cefepime HclCefepime Hcl16suppressed
MetronidazoleMetronidazole16suppressed
SymtuzaDarunavir/Cob/Emtri/Tenof Alaf16suppressed
Ampicillin SodiumAmpicillin Sodium15suppressed
FurosemideFurosemide15suppressed
KetoconazoleKetoconazole15suppressed
Nafcillin SodiumNafcillin Sodium15suppressed
Vancomycin HclVancomycin Hcl15suppressed
Albuterol Sulfate HfaAlbuterol Sulfate14suppressed
Amlodipine BesylateAmlodipine Besylate14suppressed
AzithromycinAzithromycin14suppressed
DarunavirDarunavir14suppressed
Efavirenz-Emtric-Tenofov DisopEfavirenz/Emtricit/Tenofovr Df14suppressed
ItraconazoleItraconazole14suppressed
Levothyroxine SodiumLevothyroxine Sodium14suppressed
OmeprazoleOmeprazole14suppressed
GlipizideGlipizide13suppressed
Piperacillin-TazobactamPiperacillin Sodium/Tazobactam13suppressed
PrezcobixDarunavir/Cobicistat13suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
BaclofenBaclofen12suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
EdurantRilpivirine Hcl12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
Potassium ChloridePotassium Chloride12suppressed
EtravirineEtravirine11suppressed
HydrochlorothiazideHydrochlorothiazide11suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11suppressed
LamivudineLamivudine11suppressed
Lamivudine HbvLamivudine11suppressed
Oxycodone HclOxycodone Hcl11suppressed
Oxymorphone Hcl ErOxymorphone Hcl11suppressed
RifampinRifampin11suppressed
Verapamil ErVerapamil Hcl11suppressed

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 $16.24 · 1 records Insmed, Inc. Arikayce
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