Healthcare provider profile · identity verified

Howard M Karp, DO

Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · NORTHFIELD, NJ · NPI 1619986841

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 Howard M Karp, DO received $797.17 in general payments during 2025 across 37 reported records.

Amgen Inc. accounted for 25.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 20 associated products.

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

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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 28 claims for Synthroid by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 35 claims for Farxiga by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$797.17

37 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
Amgen Inc. Unresolved — no canonical attribution shown $205.3425.8%72025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $120.0115.1%42025
ABBVIE INC. Unresolved — no canonical attribution shown $105.3613.2%62025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $100.9912.7%62025
Novo Nordisk Inc Unresolved — no canonical attribution shown $80.3010.1%52025
Lilly USA, LLC Unresolved — no canonical attribution shown $69.888.8%42025
Abbott Laboratories Unresolved — no canonical attribution shown $46.895.9%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $29.703.7%12025
Phadia US Inc. Unresolved — no canonical attribution shown $21.192.7%12025
Corcept Therapeutics Unresolved — no canonical attribution shown $17.512.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$797.1737

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. $169.64 5 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $104.59 3 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $100.99 6 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $61.19 4 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $54.24 4 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $52.88 3 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $52.88 3 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $46.89 2 2025
Source payment records
DALVANCE
Normalized: dalvance
Drug ABBVIE INC. $36.67 2 2025
Source payment records
AVYCAZ
Normalized: avycaz
Drug ABBVIE INC. $36.54 2 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $35.70 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $29.70 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $29.06 2 2025
Source payment records
ImmunoCAP
Normalized: immunocap
Device Phadia US Inc. $21.19 1 2025
Source payment records
Rivfloza
Normalized: rivfloza
Drug Novo Nordisk Inc $19.11 1 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $17.51 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Lilly USA, LLC $17.00 1 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $16.42 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $15.73 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $15.42 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
FARXIGA
farxiga
2025 Farxiga 2024 35
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 23
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
28 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
35 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
23 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
Atorvastatin CalciumAtorvastatin Calcium26467
Rosuvastatin CalciumRosuvastatin Calcium15645
Amlodipine BesylateAmlodipine Besylate13035
Levothyroxine SodiumLevothyroxine Sodium12032
AlprazolamAlprazolam10124
AllopurinolAllopurinol10029
HydrochlorothiazideHydrochlorothiazide8623
FurosemideFurosemide8320
Metformin HclMetformin Hcl7923
LisinoprilLisinopril7621
FamotidineFamotidine7319
OmeprazoleOmeprazole7223
Losartan PotassiumLosartan Potassium6219
Tamsulosin HclTamsulosin Hcl6120
Metoprolol SuccinateMetoprolol Succinate6018
EzetimibeEzetimibe5219
Escitalopram OxalateEscitalopram Oxalate4912
GabapentinGabapentin4514
Metoprolol TartrateMetoprolol Tartrate42suppressed
Zolpidem TartrateZolpidem Tartrate40suppressed
Potassium ChloridePotassium Chloride37suppressed
FarxigaDapagliflozin Propanediol35suppressed
CalcitriolCalcitriol3311
Pantoprazole SodiumPantoprazole Sodium3311
EliquisApixaban31suppressed
ChlorthalidoneChlorthalidone30suppressed
Clonidine HclClonidine Hcl28suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen28suppressed
SynthroidLevothyroxine Sodium28suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide28suppressed
Tramadol HclTramadol Hcl27suppressed
SimvastatinSimvastatin25suppressed
CarvedilolCarvedilol24suppressed
OzempicSemaglutide23suppressed
RamiprilRamipril23suppressed
SpironolactoneSpironolactone21suppressed
Albuterol Sulfate HfaAlbuterol Sulfate20suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
PrednisonePrednisone19suppressed
ValsartanValsartan19suppressed
Donepezil HclDonepezil Hcl18suppressed
Duloxetine HclDuloxetine Hcl18suppressed
Enalapril MaleateEnalapril Maleate17suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
Hydralazine HclHydralazine Hcl16suppressed
LorazepamLorazepam16suppressed
MeloxicamMeloxicam14suppressed
Olmesartan MedoxomilOlmesartan Medoxomil14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
Colesevelam HclColesevelam Hcl13suppressed
GlimepirideGlimepiride13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
XareltoRivaroxaban13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Ibandronate SodiumIbandronate Sodium11suppressed
LevetiracetamLevetiracetam11suppressed
LevofloxacinLevofloxacin11suppressed
Mesalamine DrMesalamine11suppressed

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 $797.17 · 37 records Amgen Inc. AIRSUPRA, AUSTEDO XR, AVYCAZ, Cologuard Collection Kit, DALVANCE, EVENITY, FARXIGA, FREESTYLE LIBRE 3, ImmunoCAP, JARDIANCE, Korlym, MOUNJARO, OTEZLA, Ozempic, REPATHA, Rivfloza, Rybelsus, UBRELVY, VRAYLAR, ZEPBOUND 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