Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

DAVID MICHAEL OURSO

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

NPI
1245771385
CMS profile
10744736
Location
BATON ROUGE, LA

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.

General Payments · PY2021–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$1,928.93

79 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,928.93 79

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
ViiV Healthcare Company $839.30 31
Gilead Sciences, Inc. $706.15 37
Merck Sharp & Dohme Corporation $165.42 6
EMD Serono, Inc. $119.02 1
Abbott Laboratories $41.06 1
Lilly USA, LLC $39.75 2
Theratechnologies Inc. $18.23 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $348.45 5
PY2022 $593.36 19
PY2023 $1,155.93 50
PY2024 $4,233.64 70
PY2025 $1,928.93 79

Payment records · PY2025 (79)

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

Program year 2025 2021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Merck Sharp & Dohme LLC $33.23 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1238200386 CMS
ViiV Healthcare Company $4.53 12/01/2025 Food and Beverage No dispute reported 06/30/2026 1189527720 CMS
ViiV Healthcare Company $21.12 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1189576560 CMS
ViiV Healthcare Company $22.46 11/03/2025 Food and Beverage No dispute reported 06/30/2026 1189598880 CMS
Gilead Sciences, Inc. $7.12 10/31/2025 Food and Beverage No dispute reported 06/30/2026 1234594693 CMS
Gilead Sciences, Inc. $2.32 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1234608861 CMS
ViiV Healthcare Company $15.47 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1189629989 CMS
Gilead Sciences, Inc. $121.20 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1234389826 CMS
ViiV Healthcare Company $24.82 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1189579104 CMS
Gilead Sciences, Inc. $4.85 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1234603164 CMS
Gilead Sciences, Inc. $1.24 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1234610285 CMS
Merck Sharp & Dohme LLC $23.72 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1238291519 CMS
ViiV Healthcare Company $121.83 09/23/2025 Food and Beverage No dispute reported 06/30/2026 1189533920 CMS
Gilead Sciences, Inc. $4.77 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1234603390 CMS
ViiV Healthcare Company $3.53 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1189618770 CMS
ViiV Healthcare Company $30.01 09/15/2025 Food and Beverage No dispute reported 06/30/2026 1189607881 CMS
Gilead Sciences, Inc. $26.98 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1234458672 CMS
Gilead Sciences, Inc. $4.98 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1234602788 CMS
ViiV Healthcare Company $5.14 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1189549781 CMS
Gilead Sciences, Inc. $35.92 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1234416449 CMS
ViiV Healthcare Company $5.94 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1189538110 CMS
ViiV Healthcare Company $19.31 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1189624190 CMS
Gilead Sciences, Inc. $2.31 08/15/2025 Food and Beverage No dispute reported 06/30/2026 1234608897 CMS
ViiV Healthcare Company $22.04 08/15/2025 Food and Beverage No dispute reported 06/30/2026 1189589735 CMS
Merck Sharp & Dohme LLC $29.46 08/14/2025 Food and Beverage No dispute reported 06/30/2026 1238375056 CMS
Gilead Sciences, Inc. $4.06 08/12/2025 Food and Beverage No dispute reported 06/30/2026 1234605285 CMS
Gilead Sciences, Inc. $20.50 08/04/2025 Food and Beverage No dispute reported 06/30/2026 1234523197 CMS
Gilead Sciences, Inc. $5.40 07/31/2025 Food and Beverage No dispute reported 06/30/2026 1234601426 CMS
Gilead Sciences, Inc. $19.84 07/24/2025 Food and Beverage No dispute reported 06/30/2026 1234530119 CMS
ViiV Healthcare Company $28.39 07/22/2025 Food and Beverage No dispute reported 06/30/2026 1189590833 CMS
Gilead Sciences, Inc. $21.16 07/16/2025 Food and Beverage No dispute reported 06/30/2026 1234515312 CMS
ViiV Healthcare Company $119.21 07/15/2025 Food and Beverage No dispute reported 06/30/2026 1189559084 CMS
ViiV Healthcare Company $9.76 07/10/2025 Food and Beverage No dispute reported 06/30/2026 1189598890 CMS
Gilead Sciences, Inc. $8.61 07/07/2025 Food and Beverage No dispute reported 06/30/2026 1234590234 CMS
Gilead Sciences, Inc. $1.83 07/07/2025 Food and Beverage No dispute reported 06/30/2026 1234609671 CMS
Gilead Sciences, Inc. $5.88 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1234599550 CMS
ViiV Healthcare Company $24.09 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1189512340 CMS
Gilead Sciences, Inc. $5.41 06/20/2025 Food and Beverage No dispute reported 06/30/2026 1234601382 CMS
Gilead Sciences, Inc. $38.48 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1234416031 CMS
Gilead Sciences, Inc. $2.84 06/16/2025 Food and Beverage No dispute reported 06/30/2026 1234607935 CMS
Gilead Sciences, Inc. $26.53 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1234461870 CMS
ViiV Healthcare Company $10.42 06/05/2025 Food and Beverage No dispute reported 06/30/2026 1189564224 CMS
ViiV Healthcare Company $3.62 06/05/2025 Food and Beverage No dispute reported 06/30/2026 1189617844 CMS
Lilly USA, LLC $19.39 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1187090831 CMS
Merck Sharp & Dohme LLC $31.62 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1238342251 CMS
Gilead Sciences, Inc. $4.95 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1234602878 CMS
Gilead Sciences, Inc. $4.35 05/22/2025 Food and Beverage No dispute reported 06/30/2026 1234604528 CMS
ViiV Healthcare Company $10.57 05/15/2025 Food and Beverage No dispute reported 06/30/2026 1189523890 CMS
Gilead Sciences, Inc. $4.84 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1234603200 CMS
ViiV Healthcare Company $24.54 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1189541601 CMS
ViiV Healthcare Company $23.14 05/05/2025 Food and Beverage No dispute reported 06/30/2026 1189519048 CMS
Gilead Sciences, Inc. $1.75 05/01/2025 Food and Beverage No dispute reported 06/30/2026 1234609775 CMS
ViiV Healthcare Company $35.77 04/28/2025 Food and Beverage No dispute reported 06/30/2026 1189535670 CMS
Gilead Sciences, Inc. $20.68 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1234521567 CMS
Gilead Sciences, Inc. $18.15 04/16/2025 Food and Beverage No dispute reported 06/30/2026 1234547491 CMS
EMD Serono, Inc. $119.02 04/15/2025 Food and Beverage No dispute reported 06/30/2026 1236924118 CMS
Lilly USA, LLC $20.36 04/11/2025 Food and Beverage No dispute reported 06/30/2026 1187035145 CMS
Gilead Sciences, Inc. $6.44 04/02/2025 Food and Beverage No dispute reported 06/30/2026 1234597245 CMS
Theratechnologies Inc. $18.23 04/02/2025 Food and Beverage No dispute reported 06/30/2026 1226376952 CMS
Gilead Sciences, Inc. $122.35 04/01/2025 Food and Beverage No dispute reported 06/30/2026 1234387018 CMS
ViiV Healthcare Company $22.65 03/31/2025 Food and Beverage No dispute reported 06/30/2026 1189599642 CMS
Gilead Sciences, Inc. $25.47 03/24/2025 Food and Beverage No dispute reported 06/30/2026 1234470457 CMS
Gilead Sciences, Inc. $66.48 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1234409647 CMS
ViiV Healthcare Company $34.40 03/14/2025 Food and Beverage No dispute reported 06/30/2026 1189541969 CMS
ViiV Healthcare Company $4.96 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1189560530 CMS
ViiV Healthcare Company $26.33 03/03/2025 Food and Beverage No dispute reported 06/30/2026 1189602889 CMS
ViiV Healthcare Company $23.43 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1189588527 CMS
Merck Sharp & Dohme LLC $29.08 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1238149834 CMS
Gilead Sciences, Inc. $20.99 02/19/2025 Food and Beverage No dispute reported 06/30/2026 1234518245 CMS
ViiV Healthcare Company $122.34 02/19/2025 Food and Beverage No dispute reported 06/30/2026 1189567983 CMS
ViiV Healthcare Company $3.39 02/12/2025 Food and Beverage No dispute reported 06/30/2026 1189614490 CMS
Gilead Sciences, Inc. $4.08 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1234605213 CMS
Gilead Sciences, Inc. $3.49 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1234606655 CMS
Abbott Laboratories $41.06 02/10/2025 Food and Beverage No dispute reported 06/30/2026 1240902877 CMS
Merck Sharp & Dohme LLC $18.31 01/16/2025 Food and Beverage No dispute reported 06/30/2026 1238069372 CMS
ViiV Healthcare Company $9.70 01/14/2025 Food and Beverage No dispute reported 06/30/2026 1189631525 CMS
Gilead Sciences, Inc. $12.07 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1234582982 CMS
Gilead Sciences, Inc. $17.83 01/09/2025 Food and Beverage No dispute reported 06/30/2026 1234550583 CMS
ViiV Healthcare Company $6.39 01/09/2025 Food and Beverage No dispute reported 06/30/2026 1189526410 CMS

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
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
DAVID MICHAEL OURSO, NPI 1245771385. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1245771385.
APA 7
IndustryPayments. (2026). DAVID MICHAEL OURSO, NPI 1245771385 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1245771385
Bluebook
DAVID MICHAEL OURSO, NPI 1245771385, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1245771385.

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