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

DARREN W LACKAN

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1053347534
CMS profile
319962
Location
FT WORTH, 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 · PY2019 · Entire year

$1,389.21

63 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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

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

63 matching records · $1,389.21 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 63 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 63.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Boehringer Ingelheim Pharmaceuticals, Inc. $11.1512/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026700209011 CMS
AbbVie, Inc. $15.7812/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647822393 CMS
AstraZeneca Pharmaceuticals LP $21.2712/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685469899 CMS
Tandem Diabetes Care, Inc. $300.0012/11/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026707453449 CMS
Novo Nordisk Inc $6.3912/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882969 CMS
Novo Nordisk Inc $6.2612/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882975 CMS
Novo Nordisk Inc $6.4911/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882965 CMS
Novo Nordisk Inc $6.0811/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882981 CMS
Novo Nordisk Inc $5.7911/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882985 CMS
Novo Nordisk Inc $5.7911/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882989 CMS
Novo Nordisk Inc $6.1511/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882977 CMS
Novo Nordisk Inc $6.7210/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882951 CMS
Insulet Corporation $19.3410/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705029097 CMS
Novo Nordisk Inc $5.7810/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882957 CMS
Mannkind Corporation $124.9910/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705570583 CMS
Novo Nordisk Inc $12.4610/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703530705 CMS
Novo Nordisk Inc $5.5710/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882961 CMS
Novo Nordisk Inc $5.8610/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882953 CMS
Ipsen Biopharmaceuticals, Inc $25.3709/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026640635857 CMS
Novo Nordisk Inc $5.7109/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882937 CMS
Novo Nordisk Inc $5.7509/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882935 CMS
Novo Nordisk Inc $6.3508/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882941 CMS
Amarin Pharma Inc. $12.0408/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026699192697 CMS
Mannkind Corporation $19.2508/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705570577 CMS
Novo Nordisk Inc $6.3308/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882947 CMS
Lilly USA, LLC $14.1407/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026657767979 CMS
Novo Nordisk Inc $5.8107/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882925 CMS
Shire North American Group Inc $24.2407/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026637860727 CMS
Novo Nordisk Inc $5.0707/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882929 CMS
AbbVie, Inc. $16.8507/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647822375 CMS
AstraZeneca Pharmaceuticals LP $13.7506/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685834399 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.5006/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026700209007 CMS
Novo Nordisk Inc $6.4806/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882917 CMS
Novo Nordisk Inc $9.6106/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882913 CMS
Novo Nordisk Inc $4.7706/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882921 CMS
AstraZeneca Pharmaceuticals LP $21.6005/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685659937 CMS
Novo Nordisk Inc $5.5805/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882909 CMS
Roche Diabetes Care, Inc. $11.6705/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655172173 CMS
Amgen Inc. $13.4805/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026662277435 CMS
AbbVie, Inc. $15.1105/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647822369 CMS
Strongbridge US INC. $20.1605/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688230659 CMS
PFIZER INC. $12.7605/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026672108185 CMS
Medtronic MiniMed, Inc. $13.0004/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648790129 CMS
Novo Nordisk Inc $11.4304/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026669552209 CMS
Dexcom, Inc. $13.7204/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026689448463 CMS
Mannkind Corporation $15.4404/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705570575 CMS
AbbVie, Inc. $15.9604/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647822363 CMS
Ipsen Biopharmaceuticals, Inc $24.0404/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026640622243 CMS
Novo Nordisk Inc $5.0604/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682882905 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.8003/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026700209009 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,389.21 63
PY2020 $1,273.06 56
PY2021 $1,637.73 96
PY2022 $1,206.03 57
PY2023 $1,992.58 104
PY2024 $2,615.81 132
PY2025 $3,343.30 149

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.

Cite this record.

Plain
DARREN W LACKAN, NPI 1053347534. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1053347534.
APA 7
IndustryPayments. (2026). DARREN W LACKAN, NPI 1053347534 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1053347534
Bluebook
DARREN W LACKAN, NPI 1053347534, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1053347534.

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