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

WIKROM CHAIWATCHARAYUT

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1306259809
CMS profile
2983598
Location
VENTURA, 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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Filter and download payment records

General Payments · PY2023 · Entire year

$1,734.28

104 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 $1,734.28 104

By paying entity

PY2023 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 104 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

WIKROM CHAIWATCHARAYUT

NPI 1306259809 · CMS profile ID 2983598

Allopathic & Osteopathic Physicians / Internal Medicine

VENTURA, 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 104 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1306259809?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
WIKROM CHAIWATCHARAYUT, NPI 1306259809, CMS profile ID 2983598. 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 104 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1306259809?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). WIKROM CHAIWATCHARAYUT, NPI 1306259809, CMS profile ID 2983598. 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 104 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1306259809?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
WIKROM CHAIWATCHARAYUT, NPI 1306259809, CMS profile ID 2983598, 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 104 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-1306259809?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

104 matching records · $1,734.28 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 104 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 104.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Lilly USA, LLC $25.0512/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032650143 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.3312/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997040843 CMS
GlaxoSmithKline, LLC. $17.4312/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002717537 CMS
Astellas Pharma US Inc $18.5112/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034761221 CMS
Lilly USA, LLC $21.8112/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032477529 CMS
Exact Sciences Corporation $19.7212/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026711453 CMS
Amgen Inc. $15.5912/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020697165 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.4812/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000264041 CMS
Lilly USA, LLC $11.2412/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032427015 CMS
GlaxoSmithKline, LLC. $4.1012/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002721817 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.9012/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057295111 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.3112/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997040847 CMS
Exact Sciences Corporation $19.8311/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026711447 CMS
AbbVie Inc. $19.3811/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996381759 CMS
Novo Nordisk Inc $16.2111/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002716081 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.9911/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000308039 CMS
GlaxoSmithKline, LLC. $15.5211/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002721783 CMS
Novo Nordisk Inc $15.9511/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002716055 CMS
Lilly USA, LLC $13.9111/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032503337 CMS
GlaxoSmithKline, LLC. $10.0610/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002717639 CMS
Novo Nordisk Inc $16.0010/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002716068 CMS
Amgen Inc. $13.1110/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020196415 CMS
Exact Sciences Corporation $16.7110/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026711441 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.6210/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997040849 CMS
Novo Nordisk Inc $15.1810/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002716041 CMS
GlaxoSmithKline, LLC. $4.1010/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002719687 CMS
GlaxoSmithKline, LLC. $12.9210/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002721705 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.0810/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057267949 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.5410/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057262453 CMS
Otsuka America Pharmaceutical, Inc. $27.3109/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014263679 CMS
Merck Sharp & Dohme LLC $14.8709/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048887475 CMS
Amgen Inc. $13.5309/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020697163 CMS
Exact Sciences Corporation $23.0409/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026711419 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.7009/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000354710 CMS
AstraZeneca Pharmaceuticals LP $15.7109/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011248356 CMS
Merck Sharp & Dohme LLC $14.1409/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048551519 CMS
GlaxoSmithKline, LLC. $10.8709/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002719563 CMS
Novo Nordisk Inc $16.9509/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002716093 CMS
Amgen Inc. $15.6008/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020697161 CMS
PFIZER INC. $18.6208/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049595319 CMS
Novartis Pharmaceuticals Corporation $17.8508/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991480415 CMS
Novo Nordisk Inc $17.8708/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002716105 CMS
GlaxoSmithKline, LLC. $14.4908/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002721751 CMS
Merck Sharp & Dohme LLC $14.7708/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048818783 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.4908/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997040853 CMS
PFIZER INC. $17.2808/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050054107 CMS
Astellas Pharma US Inc $17.0007/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034352013 CMS
Lilly USA, LLC $23.9707/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032427009 CMS
Exact Sciences Corporation $24.1707/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026711345 CMS
Amgen Inc. $13.8507/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020697159 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $140.58 8
PY2020 $27.92 2
PY2021 $502.46 22
PY2022 $1,352.12 79
PY2023 $1,734.28 104
PY2024 $1,781.54 98
PY2025 $1,977.99 113

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
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
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.