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

SERGE LARTCHENKO

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1992787089
CMS profile
1131874
Location
RICHARDSON, TX

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 · PY2022 · Entire year

$914.35

49 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $878.93 47
Education $35.42 2

By paying entity

PY2022 · entire year · sorted by reported total

Paying entityAmountRecords
Janssen Biotech, Inc. $235.40 12
ViiV Healthcare Company $202.45 12
Merck Sharp & Dohme LLC $161.44 8
Insmed, Inc. $106.64 6
Theratechnologies Inc. $92.10 5
Gilead Sciences, Inc. $89.68 5
Smith+Nephew, Inc. $26.64 1

Page 1 of 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

SERGE LARTCHENKO

NPI 1992787089 · CMS profile ID 1131874

Allopathic & Osteopathic Physicians / Internal Medicine / Infectious Disease

RICHARDSON, TX

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, PY2022; 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 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1992787089?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
SERGE LARTCHENKO, NPI 1992787089, CMS profile ID 1131874. General Payments, PY2022; 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 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1992787089?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). SERGE LARTCHENKO, NPI 1992787089, CMS profile ID 1131874. General Payments, PY2022; 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 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1992787089?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
SERGE LARTCHENKO, NPI 1992787089, CMS profile ID 1131874, IndustryPayments, General Payments, PY2022; 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 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1992787089?year=2022&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 · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

49 matching records · $914.35 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 49 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 1–49 of 49.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ViiV Healthcare Company $17.8512/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944037991 CMS
Insmed, Inc. $16.5712/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 906407139 CMS
ViiV Healthcare Company $21.4312/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944038017 CMS
Smith+Nephew, Inc. $26.6411/30/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960870863 CMS
ViiV Healthcare Company $14.0811/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944038011 CMS
Insmed, Inc. $23.8811/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 906424723 CMS
Merck Sharp & Dohme LLC $24.2711/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944676271 CMS
Merck Sharp & Dohme LLC $24.9011/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944677043 CMS
Gilead Sciences, Inc. $12.1811/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929527387 CMS
Janssen Biotech, Inc. $44.5510/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886652024 CMS
Janssen Biotech, Inc. $21.1609/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886652051 CMS
ViiV Healthcare Company $16.9709/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944038023 CMS
Janssen Biotech, Inc. $18.1009/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886652029 CMS
Janssen Biotech, Inc. $15.3308/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886652039 CMS
ViiV Healthcare Company $6.5708/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944037995 CMS
Insmed, Inc. $19.3408/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 906409735 CMS
Janssen Biotech, Inc. $23.2507/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886652085 CMS
ViiV Healthcare Company $21.0107/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944037981 CMS
Gilead Sciences, Inc. $13.6807/19/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929456189 CMS
Gilead Sciences, Inc. $17.8807/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929527389 CMS
Merck Sharp & Dohme LLC $21.7407/14/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944655135 CMS
Merck Sharp & Dohme LLC $17.6707/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944678469 CMS
Gilead Sciences, Inc. $22.4507/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929527391 CMS
Theratechnologies Inc. $24.0806/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 943967963 CMS
Janssen Biotech, Inc. $21.6506/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886652079 CMS
ViiV Healthcare Company $9.5506/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944037971 CMS
Insmed, Inc. $13.3506/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 906414751 CMS
ViiV Healthcare Company $20.9606/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944037985 CMS
Merck Sharp & Dohme LLC $14.6005/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944675787 CMS
Theratechnologies Inc. $16.1005/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 943967957 CMS
Janssen Biotech, Inc. $13.0505/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886652063 CMS
Janssen Biotech, Inc. $6.2605/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886652069 CMS
ViiV Healthcare Company $19.4705/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944038001 CMS
Merck Sharp & Dohme LLC $24.4104/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944653491 CMS
Theratechnologies Inc. $13.1404/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 943967959 CMS
Janssen Biotech, Inc. $17.4903/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886652075 CMS
Insmed, Inc. $20.3003/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 906441219 CMS
ViiV Healthcare Company $5.1103/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944038007 CMS
ViiV Healthcare Company $30.3203/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944037975 CMS
Janssen Biotech, Inc. $22.3503/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886652045 CMS
Janssen Biotech, Inc. $16.3502/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886652037 CMS
Merck Sharp & Dohme LLC $18.4302/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944678289 CMS
Theratechnologies Inc. $23.8202/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 943967951 CMS
Gilead Sciences, Inc. $23.4902/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929527393 CMS
ViiV Healthcare Company $19.1302/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944037964 CMS
Janssen Biotech, Inc. $15.8601/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886652057 CMS
Insmed, Inc. $13.2001/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 906438081 CMS
Merck Sharp & Dohme LLC $15.4201/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944654057 CMS
Theratechnologies Inc. $14.9601/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 943967953 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,676.66 116
PY2020 $1,466.23 90
PY2021 $902.19 48
PY2022 $914.35 49
PY2023 $727.94 40
PY2024 $817.38 43
PY2025 $951.56 50

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.