Healthcare provider profile · identity verified

Jay Prochnau, MD

Allopathic & Osteopathic Physicians|Allergy & Immunology|Allergy · LAFAYETTE, IN · NPI 1366411878

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 Jay Prochnau, MD received $303.89 in general payments during 2025 across 4 reported records.

Novartis Pharmaceuticals Corporation accounted for 37.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

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 47 claims for Symbicort by this doctor in 2024.

Novartis Pharmaceuticals Corporation 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 5293 records involving 2861 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Xolair by this doctor in 2024.

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

Payment overview · 2025

General Payments

$303.89

4 reported records · 4 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
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $113.9737.5%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $90.6329.8%12025
Kedrion Biopharma, Inc. Unresolved — no canonical attribution shown $65.2921.5%12025
Amgen Inc. Unresolved — no canonical attribution shown $34.0011.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$269.893
Education$34.001

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
Rhapsido
Normalized: rhapsido
Drug Novartis Pharmaceuticals Corporation $113.97 1 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological AstraZeneca Pharmaceuticals LP $90.63 1 2025
Source payment records
Albuked
Normalized: albuked
Biological Kedrion Biopharma, Inc. $65.29 1 2025
Source payment records
GAMMAKED
Normalized: gammaked
Biological Kedrion Biopharma, Inc. $65.29 1 2025
Source payment records
KEDRAB
Normalized: kedrab
Biological Kedrion Biopharma, Inc. $65.29 1 2025
Source payment records
KOATE
Normalized: koate
Biological Kedrion Biopharma, Inc. $65.29 1 2025
Source payment records
RhoGAM Ultra-Filtered PLUS
Normalized: rhogam ultra filtered plus
Biological Kedrion Biopharma, Inc. $65.29 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
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
47 suppressed by CMS
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 XOLAIR
open payments reported associated product
CMS Open Payments — General Payments
5293 supporting records · 2861 recipient NPIs · example record 1200005083
Xolair · 2024
Exact normalized brand match · 1 Part D row
42 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
Montelukast SodiumMontelukast Sodium418100
PrednisonePrednisone201100
Azelastine HclAzelastine Hcl18253
Fluticasone PropionateFluticasone Propionate17859
Albuterol Sulfate HfaAlbuterol Sulfate17373
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13624
Ipratropium BromideIpratropium Bromide11037
Breo ElliptaFluticasone/Vilanterol9018
Fluticasone-SalmeterolFluticasone Propion/Salmeterol8319
OmeprazoleOmeprazole6920
AzithromycinAzithromycin6434
Dupixent PenDupilumab55suppressed
Advair HfaFluticasone Propion/Salmeterol5315
SymbicortBudesonide/Formoterol Fumarate47suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4434
XolairOmalizumab42suppressed
Arnuity ElliptaFluticasone Furoate41suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate4113
Doxycycline MonohydrateDoxycycline Monohydrate4128
Wixela InhubFluticasone Propion/Salmeterol3713
Hydroxyzine HclHydroxyzine Hcl30suppressed
Fluticasone-Salmeterol HfaFluticasone Propion/Salmeterol25suppressed
GabapentinGabapentin25suppressed
EpinephrineEpinephrine2321
Triamcinolone AcetonideTriamcinolone Acetonide2316
Spiriva RespimatTiotropium Bromide20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
DuleraMometasone/Formoterol18suppressed
Fluticasone-VilanterolFluticasone/Vilanterol18suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate16suppressed
Pantoprazole SodiumPantoprazole Sodium15suppressed
Qvar RedihalerBeclomethasone Dipropionate14suppressed
Advair DiskusFluticasone Propion/Salmeterol13suppressed
FamotidineFamotidine13suppressed
Theophylline ErTheophylline Anhydrous13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
Fluticasone Propionate HfaFluticasone Propionate12suppressed
Mometasone FuroateMometasone Furoate12suppressed
CefdinirCefdinir11suppressed
Cyclosporine ModifiedCyclosporine, Modified11suppressed

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 $303.89 · 4 records Novartis Pharmaceuticals Corporation Albuked, GAMMAKED, KEDRAB, KOATE, Rhapsido, RhoGAM Ultra-Filtered PLUS, TEZSPIRE 2
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