Healthcare provider profile · identity verified

Carl Feld, MD

Allopathic & Osteopathic Physicians|Internal Medicine · TORRANCE, CA · NPI 1205837697

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 Carl Feld, MD received $20.92 in general payments during 2025 across 1 reported records.

Smith+Nephew, 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

$20.92

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
Smith+Nephew, Inc. Unresolved — no canonical attribution shown $20.92100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$20.921

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
COLLAGENASE SANTYL
Normalized: collagenase santyl
Drug Smith+Nephew, Inc. $20.92 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
Atorvastatin CalciumAtorvastatin Calcium21145
EliquisApixaban15019
Losartan PotassiumLosartan Potassium13827
Amlodipine BesylateAmlodipine Besylate9017
FurosemideFurosemide8213
Pantoprazole SodiumPantoprazole Sodium8119
Levothyroxine SodiumLevothyroxine Sodium68suppressed
MirtazapineMirtazapine58suppressed
Metoprolol SuccinateMetoprolol Succinate4814
Tamsulosin HclTamsulosin Hcl48suppressed
Metoprolol TartrateMetoprolol Tartrate4511
Terazosin HclTerazosin Hcl45suppressed
GabapentinGabapentin4311
Nifedipine ErNifedipine43suppressed
LatanoprostLatanoprost39suppressed
HumalogInsulin Lispro34suppressed
LevetiracetamLevetiracetam34suppressed
Metformin HclMetformin Hcl33suppressed
Duloxetine HclDuloxetine Hcl31suppressed
FamotidineFamotidine31suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog31suppressed
Escitalopram OxalateEscitalopram Oxalate30suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate30suppressed
OlanzapineOlanzapine28suppressed
LactuloseLactulose25suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen23suppressed
IndapamideIndapamide23suppressed
OmeprazoleOmeprazole23suppressed
Labetalol HclLabetalol Hcl21suppressed
Hydroxyzine HclHydroxyzine Hcl20suppressed
CarvedilolCarvedilol19suppressed
RexultiBrexpiprazole19suppressed
AripiprazoleAripiprazole18suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro17suppressed
Lithium CarbonateLithium Carbonate17suppressed
Albuterol Sulfate HfaAlbuterol Sulfate16suppressed
Fluticasone PropionateFluticasone Propionate16suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
Hydralazine HclHydralazine Hcl16suppressed
LantusInsulin Glargine,hum.Rec.Anlog16suppressed
PrednisonePrednisone16suppressed
SantylCollagenase Clostridium Hist.16suppressed
SpironolactoneSpironolactone16suppressed
Insulin LisproInsulin Lispro15suppressed
Timolol MaleateTimolol Maleate15suppressed
Benazepril HclBenazepril Hcl14suppressed
Buspirone HclBuspirone Hcl14suppressed
Folic AcidFolic Acid14suppressed
MethotrexateMethotrexate Sodium14suppressed
Trazodone HclTrazodone Hcl14suppressed
UrsodiolUrsodiol14suppressed
GlipizideGlipizide13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
BaclofenBaclofen12suppressed
Olanzapine OdtOlanzapine12suppressed
FinasterideFinasteride11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Pravastatin SodiumPravastatin Sodium11suppressed
TestosteroneTestosterone11suppressed

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 $20.92 · 1 records Smith+Nephew, Inc. COLLAGENASE SANTYL
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