Healthcare provider profile · identity verified

Robert Warren Jackson

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · TARZANA, CA · NPI 1689471310

Profile state: payments only 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 Robert Warren Jackson received $862.52 in general payments during 2025 across 40 reported records.

Ascendis Pharma Endocrinology Inc accounted for 31.9% of that reported general-payment amount.

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

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

Payment overview · 2025

General Payments

$862.52

40 reported records · 11 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
Ascendis Pharma Endocrinology Inc Unresolved — no canonical attribution shown $274.6931.9%102025
Novo Nordisk Inc Unresolved — no canonical attribution shown $164.2119.0%122025
TOLMAR, INC. Unresolved — no canonical attribution shown $102.6711.9%42025
Soleno Therapeutics, Inc. Unresolved — no canonical attribution shown $75.908.8%32025
KYOWA KIRIN, INC. Unresolved — no canonical attribution shown $55.876.5%32025
PFIZER INC. Unresolved — no canonical attribution shown $53.376.2%32025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$34.854.0%12025
Surmodics, Inc. Unresolved — no canonical attribution shown $30.173.5%12025
ABBVIE INC. Unresolved — no canonical attribution shown $28.073.2%12025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $24.112.8%12025
Tandem Diabetes Care, Inc. Unresolved — no canonical attribution shown $18.612.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$862.5240

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
Skytrofa
Normalized: skytrofa
Drug Ascendis Pharma Endocrinology Inc $246.70 9 2025
Source payment records
Sogroya
Normalized: sogroya
Biological Novo Nordisk Inc $164.21 12 2025
Source payment records
FENSOLVI
Normalized: fensolvi
Drug TOLMAR, INC. $102.67 4 2025
Source payment records
VYKAT XR
Normalized: vykat xr
Drug Soleno Therapeutics, Inc. $75.90 3 2025
Source payment records
CRYSVITA
Normalized: crysvita
Drug KYOWA KIRIN, INC. $55.87 3 2025
Source payment records
NGENLA
Normalized: ngenla
Drug PFIZER INC. $53.37 3 2025
Source payment records
GENOTROPIN
Normalized: genotropin
Drug PFIZER INC. $39.03 2 2025
Source payment records
MINIMED 780G
Normalized: minimed 780g
Device Medtronic, Inc. $34.85 1 2025
Source payment records
Pounce Thrombectomy
Normalized: pounce thrombectomy
Device Surmodics, Inc. $30.17 1 2025
Source payment records
Pounce Thrombectomy System
Normalized: pounce thrombectomy system
Device Surmodics, Inc. $30.17 1 2025
Source payment records
Pounce Venous Thrombectomy System
Normalized: pounce venous thrombectomy system
Device Surmodics, Inc. $30.17 1 2025
Source payment records
Sublime 014 Rx PTA Balloon Dilatation Catheter
Normalized: sublime 014 rx pta balloon dilatation catheter
Device Surmodics, Inc. $30.17 1 2025
Source payment records
Sublime Microcatheter, 018, 200cm, Straight
Normalized: sublime microcatheter 018 200cm straight
Device Surmodics, Inc. $30.17 1 2025
Source payment records
LUPRON DEPOT
Normalized: lupron depot
Drug ABBVIE INC. $28.07 1 2025
Source payment records
Yorvipath
Normalized: yorvipath
Drug Ascendis Pharma Endocrinology Inc $27.99 1 2025
Source payment records
TZIELD
Normalized: tzield
Biological SANOFI-AVENTIS U.S. LLC $24.11 1 2025
Source payment records
t:slim X2 Insulin Pump with Control-IQ
Normalized: t slim x2 insulin pump with control iq
Device Tandem Diabetes Care, Inc. $18.61 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.

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 $862.52 · 40 records Ascendis Pharma Endocrinology Inc CRYSVITA, FENSOLVI, GENOTROPIN, LUPRON DEPOT, MINIMED 780G, NGENLA, Pounce Thrombectomy, Pounce Thrombectomy System, Pounce Venous Thrombectomy System, Skytrofa, Sogroya, Sublime 014 Rx PTA Balloon Dilatation Catheter, Sublime Microcatheter, 018, 200cm, Straight, TZIELD, VYKAT XR, Yorvipath, t:slim X2 Insulin Pump with Control-IQ
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