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

AYARPI NIKOLOPOULOS

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1841332376
CMS profile
10936131
Location
SANTA CLARITA, 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

$2,967.61

108 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 $2,856.31 106
Education $111.30 2

By paying entity

PY2023 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 108 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

AYARPI NIKOLOPOULOS

NPI 1841332376 · CMS profile ID 10936131

Physician Assistants & Advanced Practice Nursing Providers / Physician Assistant

SANTA CLARITA, 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.

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.

General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 3; records 1–50 of 108 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1841332376?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
AYARPI NIKOLOPOULOS, NPI 1841332376, CMS profile ID 10936131. General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 108 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1841332376?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). AYARPI NIKOLOPOULOS, NPI 1841332376, CMS profile ID 10936131. General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 108 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1841332376?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
AYARPI NIKOLOPOULOS, NPI 1841332376, CMS profile ID 10936131, IndustryPayments, General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 3; records 1–50 of 108 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1841332376?year=2023&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

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

108 matching records · $2,967.61 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 108 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 108.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Stemline Therapeutics Inc. $28.1212/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040044203 CMS
Astellas Pharma US Inc $3.0012/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034729419 CMS
Astellas Pharma US Inc $22.3512/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034730181 CMS
Astellas Pharma US Inc $27.4311/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034684393 CMS
Astellas Pharma US Inc $4.2511/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034685198 CMS
Astellas Pharma US Inc $0.5611/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034685221 CMS
Astellas Pharma US Inc $99.9910/25/2023 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034619863 CMS
Daiichi Sankyo Inc. $29.3010/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006514959 CMS
Gilead Sciences, Inc. $26.2410/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025600331 CMS
Genentech USA, Inc. $24.5710/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040619447 CMS
Gilead Sciences, Inc. $124.9909/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025508413 CMS
AstraZeneca Pharmaceuticals LP $33.6409/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015232411 CMS
PharmaEssentia USA Corporation $30.5809/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059300509 CMS
Merck Sharp & Dohme LLC $119.0108/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048546587 CMS
JAZZ PHARMACEUTICALS INC. $28.8408/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058462895 CMS
GENZYME CORPORATION $24.2608/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050107453 CMS
Puma Biotechnology, Inc. $22.5008/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059063299 CMS
Stemline Therapeutics Inc. $18.6707/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040044197 CMS
PharmaEssentia USA Corporation $22.9407/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059300451 CMS
ARRAY BIOPHARMA INC $24.4306/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049943597 CMS
TerSera Therapeutics LLC $26.7206/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052429129 CMS
GENZYME CORPORATION $19.7906/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050107415 CMS
Lilly USA, LLC $24.0506/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032751907 CMS
Exelixis Inc. $47.1006/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044567867 CMS
Novartis Pharmaceuticals Corporation $12.7706/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992916267 CMS
Organon LLC $18.1506/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046963714 CMS
Karyopharm Therapeutics Inc. $32.6906/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056912055 CMS
Astellas Pharma US Inc $26.1306/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034134599 CMS
Astellas Pharma US Inc $4.3406/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034135019 CMS
Novartis Pharmaceuticals Corporation $22.9906/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992916265 CMS
Celgene Corporation $33.1005/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016226915 CMS
PFIZER INC. $24.9905/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049262067 CMS
E.R. Squibb & Sons, L.L.C. $16.4005/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016226903 CMS
Celgene Corporation $5.2305/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016226885 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.7705/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055978341 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.5705/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996559921 CMS
Genentech USA, Inc. $23.2605/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040619439 CMS
Novartis Pharmaceuticals Corporation $25.1305/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992916275 CMS
Seagen Inc. $120.1605/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995666127 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.1805/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1005407657 CMS
GENZYME CORPORATION $25.7105/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050107407 CMS
ImmunoGen, Inc. $26.3405/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1017254061 CMS
SOBI, INC $37.2605/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1038094523 CMS
Incyte Corporation $29.1605/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044552953 CMS
Janssen Biotech, Inc. $26.1005/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988665871 CMS
Seagen Inc. $33.4005/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995666077 CMS
Deciphera Pharmaceuticals Inc. $20.4305/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053724167 CMS
Gilead Sciences, Inc. $30.2305/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025562985 CMS
Novartis Pharmaceuticals Corporation $8.6605/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992916237 CMS
Stemline Therapeutics Inc. $22.8404/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040044193 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $3,147.05 148
PY2022 $3,702.78 166
PY2023 $2,967.61 108
PY2024 $274.95 5
PY2025 $199.96 3

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.