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

MARK LEJSEK

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Psychiatric/Mental Health

NPI
1891016010
CMS profile
1275823
Location
SPRING, 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 · PY2024 · Entire year

$2,588.92

182 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,588.92 182

By paying entity

PY2024 · entire year · sorted by reported total

Page 3 of 4; records 101–150 of 182 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

MARK LEJSEK

NPI 1891016010 · CMS profile ID 1275823

Physician Assistants & Advanced Practice Nursing Providers / Nurse Practitioner / Psychiatric/Mental Health

SPRING, 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, PY2024; 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 4; records 101–150 of 182 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1891016010?year=2024&recipient=provider&page=3#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

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

Plain
MARK LEJSEK, NPI 1891016010, CMS profile ID 1275823. General Payments, PY2024; 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 4; records 101–150 of 182 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1891016010?year=2024&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). MARK LEJSEK, NPI 1891016010, CMS profile ID 1275823. General Payments, PY2024; 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 4; records 101–150 of 182 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1891016010?year=2024&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
MARK LEJSEK, NPI 1891016010, CMS profile ID 1275823, IndustryPayments, General Payments, PY2024; 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 4; records 101–150 of 182 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1891016010?year=2024&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 · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

182 matching records · $2,588.92 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 182 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 182.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ABBVIE INC. $4.3405/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1107527317 CMS
Neos Therapeutics, LP $3.2505/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1082668249 CMS
Noven Therapeutics, LLC $24.1705/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1084835360 CMS
Alkermes, Inc. $11.7405/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120540723 CMS
IRONSHORE PHARMACEUTICALS INC. $22.4405/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146250307 CMS
Neos Therapeutics, LP $0.8805/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1082668243 CMS
Corium, LLC $0.7805/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1100138323 CMS
Corium, LLC $19.9405/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1100097917 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $20.7605/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1143533015 CMS
ABBVIE INC. $7.1305/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1107527315 CMS
Neos Therapeutics, LP $4.9005/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1082668225 CMS
Tris Pharma Inc $19.4405/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147217414 CMS
ABBVIE INC. $18.3205/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1107527313 CMS
Alkermes, Inc. $22.2205/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120540721 CMS
Corium, LLC $21.3505/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1100093339 CMS
Corium, LLC $0.5005/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1100138663 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $13.0405/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1143533013 CMS
ABBVIE INC. $9.9004/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1107527309 CMS
ABBVIE INC. $9.9504/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1107527311 CMS
Alkermes, Inc. $24.0904/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120540719 CMS
ABBVIE INC. $14.7804/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1107527307 CMS
Corium, LLC $23.8104/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1100086272 CMS
ABBVIE INC. $6.3404/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1107527305 CMS
Lundbeck LLC $13.4304/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146050975 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.4304/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137780778 CMS
Corium, LLC $1.1004/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1100137713 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $18.0704/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1143533011 CMS
ABBVIE INC. $4.0604/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1107527303 CMS
Alkermes, Inc. $19.6104/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120540717 CMS
Corium, LLC $20.9904/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1100094425 CMS
Axsome Therapeutics, Inc. $18.1804/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148389188 CMS
Supernus Pharmaceuticals, Inc. $15.3704/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147774549 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $15.8303/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1143533009 CMS
Tris Pharma Inc $18.4603/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147217410 CMS
ABBVIE INC. $11.4403/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1107527301 CMS
Biogen, Inc. $22.1703/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104848114 CMS
Corium, LLC $20.9603/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1100094551 CMS
Neos Therapeutics, LP $5.0203/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1082674791 CMS
ABBVIE INC. $4.9503/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1107527297 CMS
ABBVIE INC. $6.6003/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1107527299 CMS
Neos Therapeutics, LP $1.3503/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1082674785 CMS
ABBVIE INC. $4.9503/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1107527295 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $20.8703/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1143533007 CMS
Corium, LLC $0.8903/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1100138115 CMS
Corium, LLC $18.9903/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1100101208 CMS
Alkermes, Inc. $16.2403/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120540715 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.0203/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137780776 CMS
ABBVIE INC. $17.1003/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1107527293 CMS
IRONSHORE PHARMACEUTICALS INC. $18.8502/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146260215 CMS
Neos Therapeutics, LP $0.3702/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1082666313 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $330.16 20
PY2022 $2,438.54 193
PY2023 $2,853.38 185
PY2024 $2,588.92 182
PY2025 $2,239.81 134

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.