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

LOUIS SITHU

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Primary Care

NPI
1306318225
CMS profile
11244491
Location
CERRITOS, 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.

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General Payments · PY2023 · Entire year

$848.49

38 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $848.49 38

By paying entity

PY2023 · entire year · sorted by reported total

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

38 matching records · $848.49 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 38 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 1–38 of 38.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
BeiGene USA, Inc. $29.7311/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051180085 CMS
BeiGene USA, Inc. $25.5211/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051180093 CMS
Daiichi Sankyo Inc. $15.3511/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006552831 CMS
Daiichi Sankyo Inc. $15.0108/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006473467 CMS
BeiGene USA, Inc. $10.0208/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051180091 CMS
Pharmacyclics LLC, An AbbVie Company $21.7508/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998309589 CMS
Janssen Biotech, Inc. $14.7406/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988029545 CMS
BeiGene USA, Inc. $20.6305/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051180087 CMS
Pharmacyclics LLC, An AbbVie Company $34.5804/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998309587 CMS
E.R. Squibb & Sons, L.L.C. $24.1503/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016152079 CMS
Novartis Pharmaceuticals Corporation $27.9803/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026993342087 CMS
AstraZeneca Pharmaceuticals LP $22.7203/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015306315 CMS
E.R. Squibb & Sons, L.L.C. $16.3802/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016152073 CMS
BeiGene USA, Inc. $23.1502/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051180089 CMS
GlaxoSmithKline, LLC. $28.1202/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261004152799 CMS
Novartis Pharmaceuticals Corporation $15.9002/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026993342085 CMS
Seagen Inc. $20.3902/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995808507 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.0802/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056022145 CMS
Celgene Corporation $22.1902/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016152025 CMS
PFIZER INC. $30.7002/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049551915 CMS
Bayer Healthcare Pharmaceuticals Inc. $28.4202/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261005637513 CMS
CSL Behring $16.9302/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261042995389 CMS
Merck Sharp & Dohme LLC $22.0702/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048698185 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.2201/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996689393 CMS
BeiGene USA, Inc. $28.9401/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051180083 CMS
Pharmacyclics LLC, An AbbVie Company $31.5401/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998309585 CMS
Pharmacyclics LLC, An AbbVie Company $32.3101/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998309583 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.6101/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056022143 CMS
Gilead Sciences, Inc. $13.7701/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261026028603 CMS
E.R. Squibb & Sons, L.L.C. $16.0501/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016151591 CMS
Novartis Pharmaceuticals Corporation $22.5301/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026993342083 CMS
Novartis Pharmaceuticals Corporation $25.2801/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026993342081 CMS
Karyopharm Therapeutics Inc. $20.9701/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056917225 CMS
Novartis Pharmaceuticals Corporation $17.4801/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026993342079 CMS
GlaxoSmithKline, LLC. $17.0701/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261004152805 CMS
Janssen Biotech, Inc. $24.7801/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988029537 CMS
Merck Sharp & Dohme LLC $17.7301/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048698181 CMS
Seagen Inc. $25.7001/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995808471 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $1,139.82 51
PY2022 $3,879.20 177
PY2023 $848.49 38
PY2024 $233.67 10
PY2025 $27.29 1

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
2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2021 , PY2022 , 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
LOUIS SITHU, NPI 1306318225. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1306318225.
APA 7
IndustryPayments. (2026). LOUIS SITHU, NPI 1306318225 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1306318225
Bluebook
LOUIS SITHU, NPI 1306318225, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1306318225.

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