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

WALTER L CAMPBELL

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1578558292
CMS profile
1119780
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.

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General Payments · PY2025 · Entire year

$1,134.83

51 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,134.83 51

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
ViiV Healthcare Company $694.70 29
Gilead Sciences, Inc. $248.32 14
Merck Sharp & Dohme LLC $191.81 8

Page 1 of 2; records 1–50 of 51 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

WALTER L CAMPBELL

NPI 1578558292 · CMS profile ID 1119780

Allopathic & Osteopathic Physicians / Internal Medicine / Infectious Disease

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.

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, PY2025; 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 2; records 1–50 of 51 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1578558292?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

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

Plain
WALTER L CAMPBELL, NPI 1578558292, CMS profile ID 1119780. General Payments, PY2025; 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 2; records 1–50 of 51 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1578558292?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). WALTER L CAMPBELL, NPI 1578558292, CMS profile ID 1119780. General Payments, PY2025; 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 2; records 1–50 of 51 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1578558292?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
WALTER L CAMPBELL, NPI 1578558292, CMS profile ID 1119780, IndustryPayments, General Payments, PY2025; 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 2; records 1–50 of 51 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1578558292?year=2025&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 · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

51 matching records · $1,134.83 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 51 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 51.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Gilead Sciences, Inc. $12.8412/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234581596 CMS
ViiV Healthcare Company $30.1812/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189618054 CMS
Gilead Sciences, Inc. $17.3511/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234554793 CMS
Merck Sharp & Dohme LLC $23.7011/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238300707 CMS
ViiV Healthcare Company $20.1211/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189546277 CMS
ViiV Healthcare Company $31.6811/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189617072 CMS
Gilead Sciences, Inc. $28.9310/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234445055 CMS
ViiV Healthcare Company $31.3310/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189548745 CMS
Merck Sharp & Dohme LLC $18.2609/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238355484 CMS
ViiV Healthcare Company $32.8609/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189628265 CMS
ViiV Healthcare Company $25.1909/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189552632 CMS
ViiV Healthcare Company $26.9508/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189581086 CMS
ViiV Healthcare Company $7.5008/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189555472 CMS
Gilead Sciences, Inc. $19.8708/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234529743 CMS
ViiV Healthcare Company $15.3208/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189623842 CMS
ViiV Healthcare Company $59.2507/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189553912 CMS
ViiV Healthcare Company $22.4607/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189515782 CMS
Gilead Sciences, Inc. $13.9607/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234577672 CMS
ViiV Healthcare Company $32.2507/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189533452 CMS
ViiV Healthcare Company $24.8407/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189582048 CMS
Merck Sharp & Dohme LLC $29.9806/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238019784 CMS
ViiV Healthcare Company $26.1606/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189530980 CMS
ViiV Healthcare Company $3.2206/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189513158 CMS
ViiV Healthcare Company $26.3106/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189592596 CMS
Gilead Sciences, Inc. $15.0305/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234571744 CMS
Merck Sharp & Dohme LLC $23.8105/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238354284 CMS
ViiV Healthcare Company $19.4305/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189616368 CMS
ViiV Healthcare Company $1.4805/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189511454 CMS
ViiV Healthcare Company $37.1405/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189512460 CMS
ViiV Healthcare Company $31.6605/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189612974 CMS
Gilead Sciences, Inc. $21.7804/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234507661 CMS
ViiV Healthcare Company $5.5204/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189572875 CMS
Gilead Sciences, Inc. $20.5104/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234523051 CMS
Gilead Sciences, Inc. $9.6104/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234587582 CMS
Merck Sharp & Dohme LLC $21.4404/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238305545 CMS
Gilead Sciences, Inc. $19.8904/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234529511 CMS
ViiV Healthcare Company $13.8704/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189518012 CMS
ViiV Healthcare Company $9.9804/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189552144 CMS
ViiV Healthcare Company $23.5904/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189574041 CMS
Merck Sharp & Dohme LLC $18.5903/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238259069 CMS
Gilead Sciences, Inc. $19.9503/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234528829 CMS
ViiV Healthcare Company $24.5503/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189567917 CMS
Gilead Sciences, Inc. $23.4403/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234490090 CMS
ViiV Healthcare Company $31.4402/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189596850 CMS
Merck Sharp & Dohme LLC $26.6102/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238300753 CMS
Gilead Sciences, Inc. $5.9102/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234599386 CMS
ViiV Healthcare Company $21.9002/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189559510 CMS
ViiV Healthcare Company $34.5202/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189599134 CMS
Merck Sharp & Dohme LLC $29.4201/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238023110 CMS
ViiV Healthcare Company $24.0001/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189570565 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $982.60 60
PY2020 $598.71 32
PY2021 $1,029.67 52
PY2022 $811.72 45
PY2023 $816.69 49
PY2024 $983.52 54
PY2025 $1,134.83 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
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.