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

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 1–50 of 182.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
E.R. Squibb & Sons, L.L.C. $18.3212/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101249865 CMS
Neos Therapeutics, LP $6.6912/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261082678425 CMS
Alkermes, Inc. $25.4612/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120540747 CMS
ABBVIE INC. $4.3412/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261107527341 CMS
Alkermes, Inc. $23.7412/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120540745 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $3.7912/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143533031 CMS
Neurocrine Biosciences, Inc. $21.6212/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150971749 CMS
Tris Pharma Inc $14.4612/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147217406 CMS
IDORSIA PHARMACEUTICALS US INC $13.9912/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261146785829 CMS
Alkermes, Inc. $26.4511/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120540743 CMS
Neurocrine Biosciences, Inc. $36.9511/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150930341 CMS
Otsuka America Pharmaceutical, Inc. $15.9911/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261119121200 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $25.1711/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143533029 CMS
ABBVIE INC. $3.8011/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261107527339 CMS
Alkermes, Inc. $24.4811/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120540741 CMS
IRONSHORE PHARMACEUTICALS INC. $24.9211/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261146325233 CMS
Neos Therapeutics, LP $16.4911/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261082677963 CMS
Neos Therapeutics, LP $0.7711/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261082677969 CMS
E.R. Squibb & Sons, L.L.C. $19.3611/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101249859 CMS
Tris Pharma Inc $19.8911/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147217416 CMS
Neurocrine Biosciences, Inc. $36.3111/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150930921 CMS
IRONSHORE PHARMACEUTICALS INC. $24.0911/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261146325269 CMS
ABBVIE INC. $9.3010/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261107527337 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $21.0010/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143533027 CMS
Tris Pharma Inc $10.9210/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147217400 CMS
Neurocrine Biosciences, Inc. $34.3910/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150932686 CMS
Tris Pharma Inc $0.6910/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147217396 CMS
Corium, LLC $0.9110/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261100139811 CMS
Corium, LLC $18.9910/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261100174850 CMS
IRONSHORE PHARMACEUTICALS INC. $24.5510/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261146325197 CMS
Tris Pharma Inc $17.9910/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147217408 CMS
ABBVIE INC. $4.0410/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261107527335 CMS
ABBVIE INC. $5.2210/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261107527333 CMS
Corium, LLC $1.1110/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261100140141 CMS
Corium, LLC $18.7410/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261100174128 CMS
Alkermes, Inc. $23.5910/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120540739 CMS
Neos Therapeutics, LP $17.6810/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261082676375 CMS
Neos Therapeutics, LP $0.4510/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261082676383 CMS
ABBVIE INC. $5.1109/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261107527331 CMS
Alkermes, Inc. $27.4509/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120540737 CMS
Tris Pharma Inc $11.2309/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147217402 CMS
Corium, LLC $7.2509/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261100149745 CMS
Corium, LLC $13.4709/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261100161173 CMS
IRONSHORE PHARMACEUTICALS INC. $5.3609/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261146290418 CMS
IRONSHORE PHARMACEUTICALS INC. $3.2509/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261146290422 CMS
Alkermes, Inc. $25.5609/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120540735 CMS
Neos Therapeutics, LP $11.8309/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261082673721 CMS
Tris Pharma Inc $23.1009/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147217392 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $22.1109/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143533025 CMS
Corium, LLC $0.9609/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261100139875 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.

Cite this record.

Plain
MARK LEJSEK, NPI 1891016010. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1891016010.
APA 7
IndustryPayments. (2026). MARK LEJSEK, NPI 1891016010 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1891016010
Bluebook
MARK LEJSEK, NPI 1891016010, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1891016010.

Source: Centers for Medicare & Medicaid Services, Open Payments.