Healthcare provider profile · identity verified

Ravi M Karnani, MD

Allopathic & Osteopathic Physicians|Allergy & Immunology · AKRON, OH · NPI 1457330730

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 Ravi M Karnani, MD received $830.37 in general payments during 2025 across 40 reported records.

CSL Behring accounted for 19.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

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

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 SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Symbicort by this doctor in 2024.

Genentech USA, 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 Xolair as an associated drug or biological on 11057 records involving 4008 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Xolair by this doctor in 2024.

GlaxoSmithKline, 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 NUCALA as an associated drug or biological on 100127 records involving 16970 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Nucala by this doctor in 2024.

Takeda Pharmaceuticals U.S.A., 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 GAMMAGARD LIQUID as an associated drug or biological on 29 records involving 8 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Gammagard Liquid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$830.37

40 reported records · 14 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
CSL Behring Unresolved — no canonical attribution shown $159.9319.3%92025
ARS Pharmaceuticals Operations, Inc. Unresolved — no canonical attribution shown $146.2117.6%72025
Genentech USA, Inc. Unresolved — no canonical attribution shown $104.4012.6%42025
GENZYME CORPORATION Unresolved — no canonical attribution shown $79.379.6%32025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $66.568.0%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $58.137.0%22025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $52.466.3%32025
PFIZER INC. Unresolved — no canonical attribution shown $38.584.7%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $35.454.3%22025
Pharming Healthcare, Inc. Unresolved — no canonical attribution shown $19.402.3%12025
Galderma Laboratories, L.P. Unresolved — no canonical attribution shown $18.992.3%12025
Amgen Inc. Unresolved — no canonical attribution shown $17.952.2%12025
Optinose US, Inc. Unresolved — no canonical attribution shown $17.142.1%12025
GC Biopharma USA, Inc. Unresolved — no canonical attribution shown $15.801.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$830.3740

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
NEFFY
Normalized: neffy
Drug ARS Pharmaceuticals Operations, Inc. $146.21 7 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. $131.83 6 2025
Source payment records
Xolair
Normalized: xolair
Biological Genentech USA, Inc. $104.40 4 2025
Source payment records
Hizentra
Normalized: hizentra
Biological CSL Behring $97.21 4 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological Amgen Inc., AstraZeneca Pharmaceuticals LP $76.08 3 2025
Source payment records
CUVITRU
Normalized: cuvitru
Biological Takeda Pharmaceuticals U.S.A., Inc. $46.72 2 2025
Source payment records
CUTAQUIG
Normalized: cutaquig
Biological PFIZER INC. $38.58 2 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $38.58 2 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $35.45 2 2025
Source payment records
Andembry
Normalized: andembry
Biological CSL Behring $33.90 4 2025
Source payment records
Haegarda
Normalized: haegarda
Biological CSL Behring $28.82 1 2025
Source payment records
EOHILIA
Normalized: eohilia
Drug Takeda Pharmaceuticals U.S.A., Inc. $19.84 1 2025
Source payment records
RUCONEST
Normalized: ruconest
Biological Pharming Healthcare, Inc. $19.40 1 2025
Source payment records
NEMLUVIO
Normalized: nemluvio
Drug Galderma Laboratories, L.P. $18.99 1 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Drug PFIZER INC. $17.34 1 2025
Source payment records
Xhance
Normalized: xhance
Drug Optinose US, Inc. $17.14 1 2025
Source payment records
ALYGLO
Normalized: alyglo
Drug GC Biopharma USA, Inc. $15.80 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
NUCALA
nucala
2025 Nucala 2024 27
Beneficiary count suppressed
exact normalized Medicare Part D
Xolair
xolair
2025 Xolair 2024 18
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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
23 suppressed by CMS
Genentech USA, Inc.
Exact reporting entity; no affiliate inference
2025 Xolair
open payments reported associated product
CMS Open Payments — General Payments
11057 supporting records · 4008 recipient NPIs · example record 1211488440
Xolair · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 NUCALA
open payments reported associated product
CMS Open Payments — General Payments
100127 supporting records · 16970 recipient NPIs · example record 1190332378
Nucala · 2024
Exact normalized brand match · 1 Part D row
27 suppressed by CMS
Takeda Pharmaceuticals U.S.A., Inc.
Exact reporting entity; no affiliate inference
2025 GAMMAGARD LIQUID
open payments reported associated product
CMS Open Payments — General Payments
29 supporting records · 8 recipient NPIs · example record 1223786557
Gammagard Liquid · 2024
Exact normalized brand match · 1 Part D row
12 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
Albuterol Sulfate HfaAlbuterol Sulfate14040
Fluticasone PropionateFluticasone Propionate9335
Azelastine HclAzelastine Hcl8332
PrednisonePrednisone7932
Montelukast SodiumMontelukast Sodium5414
Breo ElliptaFluticasone/Vilanterol41suppressed
EpinephrineEpinephrine3731
Advair HfaFluticasone Propion/Salmeterol33suppressed
OmeprazoleOmeprazole29suppressed
Ipratropium BromideIpratropium Bromide2715
NucalaMepolizumab27suppressed
AzithromycinAzithromycin2616
Dupixent SyringeDupilumab24suppressed
HydrocortisoneHydrocortisone24suppressed
SymbicortBudesonide/Formoterol Fumarate23suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride22suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate19suppressed
FamotidineFamotidine18suppressed
XolairOmalizumab18suppressed
Spiriva RespimatTiotropium Bromide16suppressed
Doxycycline HyclateDoxycycline Hyclate1511
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav14suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
Gammagard LiquidImmun Glob G(Igg)/Gly/Iga Ov5012suppressed
Pantoprazole SodiumPantoprazole Sodium11suppressed
QnaslBeclomethasone Dipropionate11suppressed

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 $830.37 · 40 records CSL Behring ALYGLO, Andembry, CUTAQUIG, CUVITRU, DUPIXENT, EOHILIA, Haegarda, Hizentra, NEFFY, NEMLUVIO, NUCALA, OCTAGAM IMMUNE GLOBULIN (HUMAN), PANZYGA, RUCONEST, TEZSPIRE, Xhance, Xolair 4
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