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

KONSTANTINOS D VLACHONASSIOS

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1851473003
CMS profile
310706
Location
LAKEWOOD, 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 · PY2019 · Entire year

$17,201.37

268 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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Page 3 of 6; records 101–150 of 268 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

KONSTANTINOS D VLACHONASSIOS

NPI 1851473003 · CMS profile ID 310706

Allopathic & Osteopathic Physicians / Internal Medicine / Cardiovascular Disease

LAKEWOOD, 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, PY2019; 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 3 of 6; records 101–150 of 268 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1851473003?year=2019&recipient=provider&page=3#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
KONSTANTINOS D VLACHONASSIOS, NPI 1851473003, CMS profile ID 310706. General Payments, PY2019; 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 3 of 6; records 101–150 of 268 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1851473003?year=2019&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). KONSTANTINOS D VLACHONASSIOS, NPI 1851473003, CMS profile ID 310706. General Payments, PY2019; 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 3 of 6; records 101–150 of 268 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1851473003?year=2019&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
KONSTANTINOS D VLACHONASSIOS, NPI 1851473003, CMS profile ID 310706, IndustryPayments, General Payments, PY2019; 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 3 of 6; records 101–150 of 268 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1851473003?year=2019&recipient=provider&page=3#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

268 matching records · $17,201.37 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 268 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 101–150 of 268.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Gilead Sciences, Inc. $3.9807/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681623277 CMS
Novartis Pharmaceuticals Corporation $6.3407/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660081655 CMS
Abbott Laboratories $23.0307/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667316119 CMS
Janssen Pharmaceuticals, Inc $25.8807/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659362581 CMS
Kowa Pharmaceuticals America, Inc. $4.9607/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 630307065 CMS
Janssen Pharmaceuticals, Inc $17.7607/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659362579 CMS
Novartis Pharmaceuticals Corporation $6.8807/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660081649 CMS
Amarin Pharma Inc. $17.7307/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699179041 CMS
Amgen Inc. $31.2107/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663264461 CMS
Gilead Sciences, Inc. $3.9007/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681623275 CMS
Kowa Pharmaceuticals America, Inc. $7.9707/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 630307063 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $6.8907/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 625121215 CMS
Amgen Inc. $31.4006/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662609699 CMS
Novartis Pharmaceuticals Corporation $5.9306/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660081645 CMS
Amgen Inc. $21.7506/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663264457 CMS
E.R. Squibb & Sons, L.L.C. $11.3606/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651290555 CMS
Lilly USA, LLC $74.5106/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657970301 CMS
Lilly USA, LLC $14.9006/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657973697 CMS
SANOFI-AVENTIS U.S. LLC $20.1406/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694075709 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.5606/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684967939 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $7.6106/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684967941 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $9.0706/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684967943 CMS
Amarin Pharma Inc. $24.0106/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699166107 CMS
Novartis Pharmaceuticals Corporation $3.5306/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660081641 CMS
Lundbeck LLC $23.0506/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684369152 CMS
Amarin Pharma Inc. $6.1106/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699160905 CMS
Amarin Pharma Inc. $3.4806/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699160917 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $14.0806/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 625186687 CMS
BIOTRONIK INC. $54.0006/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 701540079 CMS
Gilead Sciences, Inc. $4.5606/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681623273 CMS
Novartis Pharmaceuticals Corporation $23.3406/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660081638 CMS
Amgen Inc. $12.9006/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663264453 CMS
Kowa Pharmaceuticals America, Inc. $15.6906/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 630307061 CMS
Amarin Pharma Inc. $16.2806/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699163165 CMS
Amgen Inc. $31.2106/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663264451 CMS
Novartis Pharmaceuticals Corporation $3.3306/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660081634 CMS
Amgen Inc. $8.4505/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662609695 CMS
Janssen Pharmaceuticals, Inc $23.3705/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659362577 CMS
Abbott Laboratories $163.9905/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665930367 CMS
Abbott Laboratories $665.8605/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665930440 CMS
Abbott Laboratories $37.2305/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665930443 CMS
Abbott Laboratories $68.1805/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665930447 CMS
Abbott Laboratories $74.6805/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665930449 CMS
Abbott Laboratories $80.7305/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665931129 CMS
Abbott Laboratories $81.4705/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665931131 CMS
Abbott Laboratories $72.2405/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665931135 CMS
Abbott Laboratories $20.5505/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665931137 CMS
Abbott Laboratories $7.9905/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 696946961 CMS
Novartis Pharmaceuticals Corporation $24.9405/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660081631 CMS
Amgen Inc. $14.7305/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663264447 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $17,201.37 268
PY2020 $8,562.56 194
PY2021 $4,999.01 212
PY2022 $3,239.26 154
PY2023 $3,310.38 127
PY2024 $3,196.01 106
PY2025 $2,021.50 72

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.