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

LELAND W DENNIS

Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

NPI
1033155197
CMS profile
183186
Location
GUTHRIE, OK

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 · PY2021 · Entire year

$381.78

39 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $381.78 39

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
AbbVie Inc. $228.21 35
ITI, Inc. $108.38 1
Otsuka America Pharmaceutical, Inc. $16.36 1
Sage Therapeutics, Inc. $15.34 1
Janssen Pharmaceuticals, Inc $13.49 1

Page 1 of 1; records 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

LELAND W DENNIS

NPI 1033155197 · CMS profile ID 183186

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Psychiatry

GUTHRIE, OK

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, PY2021; 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 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1033155197?year=2021&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

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

Plain
LELAND W DENNIS, NPI 1033155197, CMS profile ID 183186. General Payments, PY2021; 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 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1033155197?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). LELAND W DENNIS, NPI 1033155197, CMS profile ID 183186. General Payments, PY2021; 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 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1033155197?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
LELAND W DENNIS, NPI 1033155197, CMS profile ID 183186, IndustryPayments, General Payments, PY2021; 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 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1033155197?year=2021&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 · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

39 matching records · $381.78 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 39 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 1–39 of 39.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AbbVie Inc. $15.2412/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349499 CMS
AbbVie Inc. $3.6812/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349497 CMS
AbbVie Inc. $3.4912/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349495 CMS
Otsuka America Pharmaceutical, Inc. $16.3612/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834725187 CMS
AbbVie Inc. $2.7412/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349493 CMS
AbbVie Inc. $3.3911/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349491 CMS
Janssen Pharmaceuticals, Inc $13.4911/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788953757 CMS
AbbVie Inc. $4.9511/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349489 CMS
AbbVie Inc. $18.2711/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349487 CMS
AbbVie Inc. $3.7510/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349485 CMS
AbbVie Inc. $2.3210/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349483 CMS
Sage Therapeutics, Inc. $15.3410/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 837512043 CMS
AbbVie Inc. $2.7410/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349481 CMS
AbbVie Inc. $16.7909/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349479 CMS
AbbVie Inc. $3.0109/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349477 CMS
AbbVie Inc. $18.9109/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349475 CMS
AbbVie Inc. $2.7808/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349473 CMS
AbbVie Inc. $3.4808/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349471 CMS
AbbVie Inc. $13.8908/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349469 CMS
AbbVie Inc. $2.7508/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349467 CMS
AbbVie Inc. $13.8307/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349465 CMS
AbbVie Inc. $2.5407/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349463 CMS
AbbVie Inc. $3.7507/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349461 CMS
AbbVie Inc. $1.9507/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349459 CMS
AbbVie Inc. $17.5406/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349457 CMS
AbbVie Inc. $2.7806/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349455 CMS
AbbVie Inc. $2.7906/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349453 CMS
AbbVie Inc. $2.8106/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349451 CMS
AbbVie Inc. $2.8605/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349449 CMS
AbbVie Inc. $2.8105/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349447 CMS
AbbVie Inc. $11.4705/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349445 CMS
AbbVie Inc. $15.6905/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349443 CMS
AbbVie Inc. $3.2604/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349441 CMS
AbbVie Inc. $0.9904/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349439 CMS
AbbVie Inc. $2.5803/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349437 CMS
ITI, Inc. $108.3803/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830128717 CMS
AbbVie Inc. $2.3903/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349435 CMS
AbbVie Inc. $4.6303/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349433 CMS
AbbVie Inc. $11.3602/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794349431 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $381.78 39
PY2022 $626.90 60
PY2023 $2,185.48 51

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
Source files and profile matching
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P06302026_06032026.csv

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