Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

ARIANA NEDDERMANN

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

NPI
1548049471
CMS profile
11540860
Location
DOWNEY, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2025 · Entire year

$4,068.14

156 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,490.46 149
Education $394.65 5
Long term medical supply or device loan $183.03 2

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
Novartis Pharmaceuticals Corporation $543.03 19
Janssen Biotech, Inc. $378.23 12
Merck Sharp & Dohme LLC $294.34 12
SOBI, INC $227.67 7
PFIZER INC. $185.37 12
BeOne Medicines USA, Inc. $170.89 6
Daiichi Sankyo Inc. $169.45 7
ABBVIE INC. $130.72 6
E.R. Squibb & Sons, L.L.C. $126.34 6
Bayer Healthcare Pharmaceuticals Inc. $115.85 5
Incyte Corporation $114.28 4
Astellas Pharma US Inc $103.61 2
SEAGEN INC. $99.99 1
GENZYME CORPORATION $91.06 4
Exelixis Inc. $90.11 3
Takeda Pharmaceuticals U.S.A., Inc. $76.34 3
Eisai Inc. $75.97 3
Cumberland Pharmaceuticals, Inc. $72.72 4
Genentech USA, Inc. $70.15 3
ADC THERAPEUTICS AMERICA, INC. $66.94 3
Ipsen Biopharmaceuticals, Inc $62.97 2
TAIHO ONCOLOGY, INC. $62.53 3
Dendreon Pharmaceuticals LLC $56.54 2
Boston Scientific Corporation $54.32 1
AstraZeneca Pharmaceuticals LP $53.88 2
Syndax Pharmaceuticals, Inc. $52.62 2
Blueprint Medicines Corporation $48.73 2
PharmaEssentia USA Corporation $46.99 2
Coherus Oncology, Inc. $45.36 2
Iovance Biotherapeutics, Inc. $34.18 1
Rigel Pharmaceuticals, Inc. $33.20 2
Lilly USA, LLC $32.09 1
Genmab U.S., Inc. $30.31 1
PUMA BIOTECHNOLOGY, INC. $27.81 1
Legend Biotech USA Inc. $27.61 1
Karyopharm Therapeutics Inc. $27.31 1
SUN PHARMACEUTICAL INDUSTRIES INC. $24.25 1
GlaxoSmithKline, LLC. $23.23 1
Aveo Pharmaceuticals, Inc. $22.40 1
JAZZ PHARMACEUTICALS INC. $22.23 1
Geron Corporation $22.15 1
GE HEALTHCARE $21.33 1
Deciphera Pharmaceuticals Inc. $18.69 1
Agios Pharmaceuticals, Inc. $14.35 1

Payment records · PY2025

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

156 matching records · $4,068.14 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 156 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 156.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $91.9911/05/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261174591122 CMS
BeOne Medicines USA, Inc. $28.8411/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202890974 CMS
GENZYME CORPORATION $20.9210/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233693016 CMS
Daiichi Sankyo Inc. $26.5410/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197004069 CMS
Janssen Biotech, Inc. $24.2110/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174589636 CMS
Novartis Pharmaceuticals Corporation $28.8010/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200741866 CMS
Genentech USA, Inc. $20.4110/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261211618469 CMS
Exelixis Inc. $36.5710/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261218810834 CMS
SEAGEN INC. $99.9910/24/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261230475651 CMS
Geron Corporation $22.1510/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238900783 CMS
Janssen Biotech, Inc. $8.2510/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174588328 CMS
Janssen Biotech, Inc. $41.0210/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174590957 CMS
SOBI, INC $31.9210/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240258569 CMS
PUMA BIOTECHNOLOGY, INC. $27.8110/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251741654 CMS
PharmaEssentia USA Corporation $30.7510/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246824142 CMS
PFIZER INC. $22.6410/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261230712388 CMS
AstraZeneca Pharmaceuticals LP $31.1410/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206434093 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.4510/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225669065 CMS
SOBI, INC $7.1510/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240258565 CMS
Daiichi Sankyo Inc. $29.9710/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197007701 CMS
Syndax Pharmaceuticals, Inc. $33.7110/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238999936 CMS
BeOne Medicines USA, Inc. $27.4610/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202890976 CMS
GlaxoSmithKline, LLC. $23.2310/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190754909 CMS
ADC THERAPEUTICS AMERICA, INC. $23.7510/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246128002 CMS
Incyte Corporation $29.0710/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225982990 CMS
Novartis Pharmaceuticals Corporation $0.4509/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200741858 CMS
Novartis Pharmaceuticals Corporation $16.2009/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200741860 CMS
Dendreon Pharmaceuticals LLC $27.6209/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261245017034 CMS
Novartis Pharmaceuticals Corporation $31.4309/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200741864 CMS
PFIZER INC. $5.4509/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261230367394 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.8809/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225669067 CMS
Cumberland Pharmaceuticals, Inc. $21.0009/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261242144397 CMS
Merck Sharp & Dohme LLC $33.6809/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238082851 CMS
PFIZER INC. $23.1009/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261230355995 CMS
Ipsen Biopharmaceuticals, Inc $32.8509/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261208874235 CMS
PFIZER INC. $2.0709/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261230420471 CMS
E.R. Squibb & Sons, L.L.C. $24.6609/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184446829 CMS
Eisai Inc. $21.6309/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244524719 CMS
GENZYME CORPORATION $27.1109/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233693003 CMS
Legend Biotech USA Inc. $27.6109/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261236480762 CMS
Cumberland Pharmaceuticals, Inc. $19.2908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261242144395 CMS
Merck Sharp & Dohme LLC $18.7408/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238260419 CMS
ADC THERAPEUTICS AMERICA, INC. $24.6008/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246127904 CMS
BeOne Medicines USA, Inc. $30.4408/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202890978 CMS
Merck Sharp & Dohme LLC $19.5308/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238022304 CMS
Rigel Pharmaceuticals, Inc. $16.2908/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247376609 CMS
Coherus Oncology, Inc. $21.9008/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235240169 CMS
Daiichi Sankyo Inc. $26.9308/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197014991 CMS
Novartis Pharmaceuticals Corporation $28.5208/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200741856 CMS
Merck Sharp & Dohme LLC $21.6908/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261237992840 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $454.42 19
PY2024 $3,975.62 121
PY2025 $4,068.14 156

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
ARIANA NEDDERMANN, NPI 1548049471. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1548049471.
APA 7
IndustryPayments. (2026). ARIANA NEDDERMANN, NPI 1548049471 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1548049471
Bluebook
ARIANA NEDDERMANN, NPI 1548049471, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1548049471.

Source: Centers for Medicare & Medicaid Services, Open Payments.