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

KRISTIN TOMIKO VIOLA

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1619517778
CMS profile
11104227
Location
ORANGE, 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 · PY2023 · Entire year

$5,380.65

266 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 $5,290.70 265
Education $89.95 1

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Celgene Corporation $468.95 29
Novartis Pharmaceuticals Corporation $423.75 20
AstraZeneca Pharmaceuticals LP $387.98 18
Merck Sharp & Dohme LLC $310.96 13
Eisai Inc. $238.12 10
Seagen Inc. $237.57 10
Incyte Corporation $233.06 13
Takeda Pharmaceuticals U.S.A., Inc. $211.26 9
Pharmacyclics LLC, An AbbVie Company $205.21 14
PFIZER INC. $205.08 12
Stemline Therapeutics Inc. $186.78 11
ABBVIE INC. $176.28 5
Daiichi Sankyo Inc. $175.33 12
E.R. Squibb & Sons, L.L.C. $153.32 16
Boehringer Ingelheim Pharmaceuticals, Inc. $139.19 6
Exelixis Inc. $132.51 4
Genentech USA, Inc. $117.30 4
Puma Biotechnology, Inc. $114.67 4
PharmaEssentia USA Corporation $103.62 3
Janssen Biotech, Inc. $94.90 3
Bayer Healthcare Pharmaceuticals Inc. $93.56 5
Genmab U.S., Inc. $77.24 3
Sumitomo Pharma America, Inc. $73.48 4
BeiGene USA, Inc. $62.74 2
Lilly USA, LLC $61.80 3
Gilead Sciences, Inc. $54.93 2
Regeneron Healthcare Solutions, Inc. $53.72 2
Astellas Pharma US Inc $50.29 2
Amgen Inc. $48.22 3
Ipsen Biopharmaceuticals, Inc $47.01 3
Agios Pharmaceuticals, Inc. $44.18 2
MorphoSys, US Inc. $42.37 2
Rigel Pharmaceuticals, Inc. $41.25 2
AVEO Pharmaceuticals, Inc. $35.37 2
Deciphera Pharmaceuticals Inc. $26.88 1
Blueprint Medicines Corporation $26.22 1
ACCORD HEALTHCARE, INC. $25.29 1
Pharmacosmos Therapeutics Inc. $25.06 1
Coherus Biosciences Inc. $24.82 1
Karyopharm Therapeutics Inc. $23.73 1
GENZYME CORPORATION $21.04 1
Dendreon Pharmaceuticals LLC $20.87 1
RECORDATI_RARE_DISEASES_INC. $20.69 1
Mirati Therapeutics, Inc. $19.94 1
TAIHO ONCOLOGY, INC. $16.56 1
ADC Therapeutics America, Inc. $14.45 1
CSL Behring $13.10 1

Page 1 of 6; records 1–50 of 266 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

KRISTIN TOMIKO VIOLA

NPI 1619517778 · CMS profile ID 11104227

Physician Assistants & Advanced Practice Nursing Providers / Physician Assistant

ORANGE, 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 6; records 1–50 of 266 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1619517778?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
KRISTIN TOMIKO VIOLA, NPI 1619517778, CMS profile ID 11104227. 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 6; records 1–50 of 266 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1619517778?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). KRISTIN TOMIKO VIOLA, NPI 1619517778, CMS profile ID 11104227. 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 6; records 1–50 of 266 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1619517778?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
KRISTIN TOMIKO VIOLA, NPI 1619517778, CMS profile ID 11104227, 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 6; records 1–50 of 266 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-1619517778?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

266 matching records · $5,380.65 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 266 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 266.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Takeda Pharmaceuticals U.S.A., Inc. $24.1812/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055900145 CMS
ABBVIE INC. $21.2912/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1005675901 CMS
Eisai Inc. $15.7712/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023350597 CMS
Eisai Inc. $0.5812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023350599 CMS
Stemline Therapeutics Inc. $19.6612/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040049631 CMS
Eisai Inc. $23.2512/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023350601 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.8212/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996642707 CMS
Incyte Corporation $22.4012/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044480873 CMS
PFIZER INC. $21.7012/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049917661 CMS
Pharmacyclics LLC, An AbbVie Company $1.2312/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998304099 CMS
Pharmacyclics LLC, An AbbVie Company $22.3912/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998304101 CMS
Merck Sharp & Dohme LLC $28.1612/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048617281 CMS
ACCORD HEALTHCARE, INC. $25.2912/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052321683 CMS
Daiichi Sankyo Inc. $25.1012/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006560489 CMS
Daiichi Sankyo Inc. $0.1512/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006560505 CMS
Celgene Corporation $10.1612/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014994015 CMS
Celgene Corporation $9.7712/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014994021 CMS
E.R. Squibb & Sons, L.L.C. $14.5512/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014994037 CMS
E.R. Squibb & Sons, L.L.C. $1.7712/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014994045 CMS
Coherus Biosciences Inc. $24.8212/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060237315 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.9812/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055900137 CMS
Novartis Pharmaceuticals Corporation $23.5212/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992196271 CMS
AstraZeneca Pharmaceuticals LP $20.3511/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015273169 CMS
Exelixis Inc. $31.9511/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044625529 CMS
Ipsen Biopharmaceuticals, Inc $14.4411/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1045441481 CMS
Mirati Therapeutics, Inc. $19.9411/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058011793 CMS
Celgene Corporation $16.9611/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014994005 CMS
Merck Sharp & Dohme LLC $17.0411/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048617263 CMS
Genmab U.S., Inc. $25.6411/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051352513 CMS
Gilead Sciences, Inc. $29.0911/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025572157 CMS
Rigel Pharmaceuticals, Inc. $23.2411/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1033437421 CMS
Novartis Pharmaceuticals Corporation $11.6411/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992196265 CMS
Pharmacyclics LLC, An AbbVie Company $1.1411/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998304095 CMS
Pharmacyclics LLC, An AbbVie Company $23.3911/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998304097 CMS
AstraZeneca Pharmaceuticals LP $27.2111/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015798265 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.9511/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055900129 CMS
Merck Sharp & Dohme LLC $22.2811/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048831625 CMS
Stemline Therapeutics Inc. $24.1311/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040049627 CMS
PFIZER INC. $19.3011/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049636921 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.1011/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996642711 CMS
Celgene Corporation $20.6711/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014993965 CMS
AstraZeneca Pharmaceuticals LP $24.7210/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011249865 CMS
AstraZeneca Pharmaceuticals LP $20.2110/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011588123 CMS
Exelixis Inc. $30.8110/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044612971 CMS
Puma Biotechnology, Inc. $28.2310/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059057743 CMS
BeiGene USA, Inc. $30.5510/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051182559 CMS
PharmaEssentia USA Corporation $34.3710/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059306641 CMS
Celgene Corporation $29.6310/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014993917 CMS
Eisai Inc. $31.8910/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023350593 CMS
Seagen Inc. $22.1510/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995821199 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $2,362.17 130
PY2022 $4,942.19 271
PY2023 $5,380.65 266
PY2024 $1,465.28 64
PY2025 $33.04 2

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.