Healthcare provider profile · identity verified

Danielle Steffan

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · CAMBRIDGE, MD · NPI 1568061794

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 Danielle Steffan received $2,800.81 in general payments during 2025 across 110 reported records.

Amgen Inc. accounted for 22.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 26 associated products.

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

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 RINVOQ as an associated drug or biological on 279238 records involving 34343 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Rinvoq by this doctor in 2024.

Amgen 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 PROLIA as an associated drug or biological on 20867 records involving 11744 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Prolia by this doctor in 2024.

Janssen Biotech, 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 REMICADE as an associated drug or biological on 113 records involving 89 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Remicade by this doctor in 2024.

Janssen Scientific Affairs, 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 REMICADE as an associated drug or biological on 193 records involving 110 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Remicade by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,800.81

110 reported records · 22 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 $641.0822.9%252025
ABBVIE INC. Unresolved — no canonical attribution shown $582.8020.8%332025
UCB, Inc. Unresolved — no canonical attribution shown $311.1011.1%122025
Janssen Scientific Affairs, LLC Unresolved — no canonical attribution shown $203.747.3%32025
Ascendis Pharma Endocrinology Inc Unresolved — no canonical attribution shown $151.695.4%22025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $149.595.3%32025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $135.054.8%52025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $106.393.8%32025
Organon LLC Unresolved — no canonical attribution shown $72.822.6%32025
Fresenius Kabi USA, LLC Unresolved — no canonical attribution shown $67.982.4%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $67.272.4%32025
Invivyd Inc Unresolved — no canonical attribution shown $50.141.8%22025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $41.891.5%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $41.201.5%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $35.991.3%22025
Aurinia Pharma U.S., Inc. Unresolved — no canonical attribution shown $27.831.0%12025
Radius Health, Inc. Unresolved — no canonical attribution shown $22.930.8%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $22.910.8%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $19.970.7%12025
SOBI, INC Unresolved — no canonical attribution shown $18.340.7%12025
GENZYME CORPORATION Unresolved — no canonical attribution shown $15.170.5%12025
Celltrion USA Inc. Unresolved — no canonical attribution shown $14.930.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,710.81109
Education$90.001

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
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $356.45 25 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc., Janssen Scientific Affairs, LLC $338.79 8 2025
Source payment records
Bimzelx
Normalized: bimzelx
Biological UCB, Inc. $311.10 12 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $255.49 10 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $226.35 8 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $201.80 6 2025
Source payment records
Yorvipath
Normalized: yorvipath
Drug Ascendis Pharma Endocrinology Inc $151.69 2 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $119.59 6 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $106.39 3 2025
Source payment records
HADLIMA
Normalized: hadlima
Drug Organon LLC $72.82 3 2025
Source payment records
PEMGARDA
Normalized: pemgarda
Biological Invivyd Inc $50.14 2 2025
Source payment records
COSENTYX
Normalized: cosentyx
Drug Novartis Pharmaceuticals Corporation $46.99 2 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $41.89 2 2025
Source payment records
SAPHNELO
Normalized: saphnelo
Biological AstraZeneca Pharmaceuticals LP $41.20 2 2025
Source payment records
RENFLEXIS
Normalized: renflexis
Drug Organon LLC $41.03 2 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $39.25 2 2025
Source payment records
STRENSIQ
Normalized: strensiq
Biological Alexion Pharmaceuticals, Inc. $37.08 2 2025
Source payment records
BENLYSTA
Normalized: benlysta
Biological GlaxoSmithKline, LLC. $35.99 2 2025
Source payment records
LUPKYNIS
Normalized: lupkynis
Drug Aurinia Pharma U.S., Inc. $27.83 1 2025
Source payment records
ORENCIA
Normalized: orencia
Biological E.R. Squibb & Sons, L.L.C. $22.91 1 2025
Source payment records
ILARIS
Normalized: ilaris
Drug Novartis Pharmaceuticals Corporation $20.28 1 2025
Source payment records
TALTZ
Normalized: taltz
Drug Lilly USA, LLC $19.97 1 2025
Source payment records
Kineret
Normalized: kineret
Drug SOBI, INC $18.34 1 2025
Source payment records
KEVZARA
Normalized: kevzara
Biological GENZYME CORPORATION $15.17 1 2025
Source payment records
VEGZELMA
Normalized: vegzelma
Biological Celltrion USA Inc. $14.93 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $9.10 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
PROLIA
prolia
2025 Prolia 2024 22 exact normalized Medicare Part D
RINVOQ
rinvoq
2025 Rinvoq 2024 25
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 RINVOQ
open payments reported associated product
CMS Open Payments — General Payments
279238 supporting records · 34343 recipient NPIs · example record 1201352600
Rinvoq · 2024
Exact normalized brand match · 1 Part D row
25 suppressed by CMS
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 PROLIA
open payments reported associated product
CMS Open Payments — General Payments
20867 supporting records · 11744 recipient NPIs · example record 1226874448
Prolia · 2024
Exact normalized brand match · 1 Part D row
22 15
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 REMICADE
open payments reported associated product
CMS Open Payments — General Payments
113 supporting records · 89 recipient NPIs · example record 1174377572
Remicade · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
Janssen Scientific Affairs, LLC
Exact reporting entity; no affiliate inference
2025 REMICADE
open payments reported associated product
CMS Open Payments — General Payments
193 supporting records · 110 recipient NPIs · example record 1174148007
Remicade · 2024
Exact normalized brand match · 1 Part D row
18 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
PrednisonePrednisone30293
Hydroxychloroquine SulfateHydroxychloroquine Sulfate28674
Alendronate SodiumAlendronate Sodium25688
MethotrexateMethotrexate Sodium21561
GabapentinGabapentin16849
Tramadol HclTramadol Hcl11730
CelecoxibCelecoxib10133
AllopurinolAllopurinol9224
Duloxetine HclDuloxetine Hcl5418
Humira(Cf) PenAdalimumab51suppressed
PregabalinPregabalin38suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3613
MethylprednisoloneMethylprednisolone2929
Tizanidine HclTizanidine Hcl27suppressed
RinvoqUpadacitinib25suppressed
LeflunomideLeflunomide23suppressed
Sodium Chloride0.9 % Sodium Chloride23suppressed
Xeljanz XrTofacitinib Citrate23suppressed
ProliaDenosumab2215
BaclofenBaclofen21suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
Enbrel SureclickEtanercept19suppressed
Actemra ActpenTocilizumab18suppressed
RemicadeInfliximab18suppressed
Diclofenac SodiumDiclofenac Sodium17suppressed
Folic AcidFolic Acid17suppressed
ActemraTocilizumab15suppressed
MeloxicamMeloxicam14suppressed

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 $2,800.81 · 110 records Amgen Inc. ACTHAR, BENLYSTA, Bimzelx, COSENTYX, EVENITY, HADLIMA, ILARIS, KEVZARA, KRYSTEXXA, Kineret, LUPKYNIS, ORENCIA, OTEZLA, PEMGARDA, PROLIA, PURIFIED CORTROPHIN GEL, RENFLEXIS, RINVOQ, SAPHNELO, SKYRIZI, STRENSIQ, TALTZ, TREMFYA, UPLIZNA, VEGZELMA, Yorvipath 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