Healthcare provider profile · identity verified

Jonathan Field, MD

Allopathic & Osteopathic Physicians|Internal Medicine · NEW YORK, NY · NPI 1578547006

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 Jonathan Field, MD received $20,659.48 in general payments during 2025 across 176 reported records.

Ionis Pharmaceuticals, Inc. accounted for 60.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 25 associated products.

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

PFIZER 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 PANZYGA as an associated drug or biological on 8346 records involving 3334 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Panzyga by this doctor in 2024.

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

Payment overview · 2025

General Payments

$20,659.48

176 reported records · 19 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
Ionis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $12,395.4360.0%292025
CSL Behring Unresolved — no canonical attribution shown $4,925.7723.8%332025
GENZYME CORPORATION Unresolved — no canonical attribution shown $1,233.806.0%232025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $540.882.6%152025
BioCryst US Sales Co., LLC Unresolved — no canonical attribution shown $324.671.6%162025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $230.401.1%202025
PFIZER INC. Unresolved — no canonical attribution shown $213.441.0%152025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $171.990.8%22025
Organon LLC Unresolved — no canonical attribution shown $137.340.7%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $127.570.6%62025
Blueprint Medicines Corporation Unresolved — no canonical attribution shown $116.750.6%32025
Galderma Laboratories, L.P. Unresolved — no canonical attribution shown $46.290.2%32025
ARS Pharmaceuticals Operations, Inc. Unresolved — no canonical attribution shown $39.130.2%22025
Cipher Pharmaceuticals US LLC Unresolved — no canonical attribution shown $33.250.2%12025
Amgen Inc. Unresolved — no canonical attribution shown $32.590.2%12025
Grifols USA, LLC Unresolved — no canonical attribution shown $29.910.1%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $26.380.1%12025
Incyte Corporation Unresolved — no canonical attribution shown $19.960.1%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $13.930.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$13,738.508
Food and Beverage$4,586.08160
Travel and Lodging$2,162.916
Education$171.992

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
DAWNZERA
Normalized: dawnzera
Drug Ionis Pharmaceuticals, Inc. $12,346.19 25 2025
Source payment records
Andembry
Normalized: andembry
Biological CSL Behring $4,494.10 20 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, SANOFI-AVENTIS U.S. LLC $1,333.97 23 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological Amgen Inc., AstraZeneca Pharmaceuticals LP $440.29 8 2025
Source payment records
Haegarda
Normalized: haegarda
Biological CSL Behring $431.67 13 2025
Source payment records
ORLADEYO
Normalized: orladeyo
Drug BioCryst US Sales Co., LLC $324.67 16 2025
Source payment records
FASENRA
Normalized: fasenra
Biological AstraZeneca Pharmaceuticals LP $294.93 6 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $257.43 4 2025
Source payment records
CIBINQO
Normalized: cibinqo
Drug PFIZER INC. $195.91 14 2025
Source payment records
AYVAKIT
Normalized: ayvakit
Biological, Drug Blueprint Medicines Corporation, GENZYME CORPORATION $188.57 5 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $158.76 14 2025
Source payment records
VTAMA
Normalized: vtama
Drug Organon LLC $137.34 2 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $71.64 6 2025
Source payment records
NEMLUVIO
Normalized: nemluvio
Drug Galderma Laboratories, L.P. $46.29 3 2025
Source payment records
Rhapsido
Normalized: rhapsido
Drug Novartis Pharmaceuticals Corporation $40.04 2 2025
Source payment records
NEFFY
Normalized: neffy
Drug ARS Pharmaceuticals Operations, Inc. $39.13 2 2025
Source payment records
Natroba
Normalized: natroba
Drug Cipher Pharmaceuticals US LLC $33.25 1 2025
Source payment records
Spinosad
Normalized: spinosad
Drug Cipher Pharmaceuticals US LLC $33.25 1 2025
Source payment records
Xembify
Normalized: xembify
Biological Grifols USA, LLC $29.91 2 2025
Source payment records
TAKHZYRO
Normalized: takhzyro
Biological Takeda Pharmaceuticals U.S.A., Inc. $26.38 1 2025
Source payment records
OPZELURA
Normalized: opzelura
Drug Incyte Corporation $19.96 1 2025
Source payment records
CUTAQUIG
Normalized: cutaquig
Biological PFIZER INC. $17.53 1 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Drug PFIZER INC. $17.53 1 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $17.53 1 2025
Source payment records
EBGLYSS
Normalized: ebglyss
Drug Lilly USA, LLC $13.93 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
PANZYGA
panzyga
2025 Panzyga 2024 12
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
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PANZYGA
open payments reported associated product
CMS Open Payments — General Payments
8346 supporting records · 3334 recipient NPIs · example record 1228795271
Panzyga · 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
Montelukast SodiumMontelukast Sodium6521
Azelastine HclAzelastine Hcl4411
Albuterol Sulfate HfaAlbuterol Sulfate3321
Ipratropium BromideIpratropium Bromide2813
AzithromycinAzithromycin2019
Dupixent SyringeDupilumab20suppressed
Fluticasone PropionateFluticasone Propionate18suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride16suppressed
PrednisonePrednisone16suppressed
NortrelNorethindrone-Ethin. Estradiol15suppressed
MupirocinMupirocin14suppressed
PregabalinPregabalin14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
PanzygaImmun Glob G(Igg)-Ifas/Glycine12suppressed

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 $20,659.48 · 176 records Ionis Pharmaceuticals, Inc. AIRSUPRA, AYVAKIT, Andembry, CIBINQO, CUTAQUIG, DAWNZERA, DUPIXENT, EBGLYSS, FASENRA, Haegarda, NEFFY, NEMLUVIO, NUCALA, Natroba, OCTAGAM IMMUNE GLOBULIN (HUMAN), OPZELURA, ORLADEYO, PANZYGA, Rhapsido, Spinosad, TAKHZYRO, TEZSPIRE, TRELEGY ELLIPTA, VTAMA, Xembify 1
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