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

WILLIAM GUST HARRIS

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1922065788
CMS profile
178409
Location
ORANGE, CA

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 · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$1,525.37

70 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 $1,491.37 69
Education $34.00 1

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,977.87 91
PY2020 $1,433.96 70
PY2021 $1,636.17 93
PY2022 $2,228.75 122
PY2023 $2,256.30 115
PY2024 $2,246.61 97
PY2025 $1,525.37 70

Payment records · PY2025 (70)

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

Program year 2025 201920202021202220232024 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
Novartis Pharmaceuticals Corporation $15.82 12/30/2025 Food and Beverage No dispute reported 06/30/2026 1200217849 CMS
GENZYME CORPORATION $6.59 12/22/2025 Food and Beverage No dispute reported 06/30/2026 1233233130 CMS
Pharming Healthcare, Inc. $14.19 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1200798129 CMS
LEO Pharma Inc. $38.64 12/16/2025 Food and Beverage No dispute reported 06/30/2026 1252010022 CMS
LEO Pharma Inc. $18.91 12/15/2025 Food and Beverage No dispute reported 06/30/2026 1252010020 CMS
GENZYME CORPORATION $6.49 12/08/2025 Food and Beverage No dispute reported 06/30/2026 1233233126 CMS
Cycle Pharmaceuticals Inc $28.77 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1248906749 CMS
Novartis Pharmaceuticals Corporation $28.94 11/25/2025 Food and Beverage No dispute reported 06/30/2026 1200217845 CMS
Genentech USA, Inc. $33.36 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1211608043 CMS
PFIZER INC. $24.77 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1229708857 CMS
LEO Pharma Inc. $38.64 10/31/2025 Food and Beverage No dispute reported 06/30/2026 1252010018 CMS
Novartis Pharmaceuticals Corporation $21.54 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1200319390 CMS
Novartis Pharmaceuticals Corporation $24.93 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1200217839 CMS
Incyte Corporation $23.43 10/16/2025 Food and Beverage No dispute reported 06/30/2026 1226188358 CMS
LEO Pharma Inc. $35.13 10/16/2025 Food and Beverage No dispute reported 06/30/2026 1252010016 CMS
GENZYME CORPORATION $9.98 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1233233120 CMS
GlaxoSmithKline, LLC. $22.58 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1191720467 CMS
Amgen Inc. $20.72 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1228329780 CMS
GENZYME CORPORATION $10.63 10/02/2025 Food and Beverage No dispute reported 06/30/2026 1233233114 CMS
GENZYME CORPORATION $28.35 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1233233106 CMS
LEO Pharma Inc. $13.75 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1252010014 CMS
GlaxoSmithKline, LLC. $23.90 09/03/2025 Food and Beverage No dispute reported 06/30/2026 1190860703 CMS
Ionis Pharmaceuticals, Inc. $15.18 09/02/2025 Food and Beverage No dispute reported 06/30/2026 1246783378 CMS
GlaxoSmithKline, LLC. $7.86 08/28/2025 Food and Beverage No dispute reported 06/30/2026 1191189069 CMS
Takeda Pharmaceuticals U.S.A., Inc. $33.63 08/26/2025 Food and Beverage No dispute reported 06/30/2026 1223932107 CMS
GENZYME CORPORATION $9.29 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1233233100 CMS
GENZYME CORPORATION $5.59 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1233233102 CMS
Grifols USA, LLC $26.34 08/13/2025 Food and Beverage No dispute reported 06/30/2026 1249589961 CMS
Cycle Pharmaceuticals Inc $21.94 08/11/2025 Food and Beverage No dispute reported 06/30/2026 1248906747 CMS
GlaxoSmithKline, LLC. $25.54 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1191717611 CMS
Amgen Inc. $34.00 07/31/2025 Education No dispute reported 06/30/2026 1226918652 CMS
Optinose US, Inc. $14.47 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1163252198 CMS
Greer Laboratories, Inc. $27.86 07/27/2025 Food and Beverage No dispute reported 06/30/2026 1240086457 CMS
GlaxoSmithKline, LLC. $22.52 07/08/2025 Food and Beverage No dispute reported 06/30/2026 1190711035 CMS
LEO Pharma Inc. $23.57 07/04/2025 Food and Beverage No dispute reported 06/30/2026 1252010012 CMS
GENZYME CORPORATION $16.78 07/01/2025 Food and Beverage No dispute reported 06/30/2026 1233233080 CMS
BioCryst US Sales Co., LLC $26.02 06/24/2025 Food and Beverage No dispute reported 06/30/2026 1222016142 CMS
Optinose US, Inc. $29.41 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1163252190 CMS
Genentech USA, Inc. $36.00 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1211608039 CMS
GlaxoSmithKline, LLC. $24.12 05/27/2025 Food and Beverage No dispute reported 06/30/2026 1190630015 CMS
PFIZER INC. $23.20 05/20/2025 Food and Beverage No dispute reported 06/30/2026 1231327747 CMS
LEO Pharma Inc. $38.64 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1252010010 CMS
BioCryst US Sales Co., LLC $27.08 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1222016137 CMS
Novartis Pharmaceuticals Corporation $22.13 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1200319374 CMS
GENZYME CORPORATION $12.61 05/01/2025 Food and Beverage No dispute reported 06/30/2026 1233233056 CMS
Novartis Pharmaceuticals Corporation $22.25 04/30/2025 Food and Beverage No dispute reported 06/30/2026 1200319368 CMS
Takeda Pharmaceuticals U.S.A., Inc. $32.63 04/30/2025 Food and Beverage No dispute reported 06/30/2026 1223929545 CMS
PFIZER INC. $21.62 04/28/2025 Food and Beverage No dispute reported 06/30/2026 1228853987 CMS
CSL Behring $35.98 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1232351596 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.91 04/03/2025 Food and Beverage No dispute reported 06/30/2026 1223818645 CMS
LEO Pharma Inc. $42.94 03/29/2025 Food and Beverage No dispute reported 06/30/2026 1252010008 CMS
PFIZER INC. $6.54 03/20/2025 Food and Beverage No dispute reported 06/30/2026 1231250577 CMS
PFIZER INC. $2.95 03/19/2025 Food and Beverage No dispute reported 06/30/2026 1231402372 CMS
GENZYME CORPORATION $8.69 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1233233048 CMS
GlaxoSmithKline, LLC. $29.40 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1190666261 CMS
AstraZeneca Pharmaceuticals LP $22.41 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1206707597 CMS
AstraZeneca Pharmaceuticals LP $28.38 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1206831779 CMS
GENZYME CORPORATION $8.14 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1233233046 CMS
PFIZER INC. $20.72 02/24/2025 Food and Beverage No dispute reported 06/30/2026 1230084192 CMS
GENZYME CORPORATION $27.20 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1233233040 CMS
GlaxoSmithKline, LLC. $7.98 02/14/2025 Food and Beverage No dispute reported 06/30/2026 1190826303 CMS
GlaxoSmithKline, LLC. $19.58 02/12/2025 Food and Beverage No dispute reported 06/30/2026 1190917515 CMS
PFIZER INC. $26.39 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1231575255 CMS
Organon LLC $2.02 02/04/2025 Food and Beverage No dispute reported 06/30/2026 1237796756 CMS
Organon LLC $9.09 02/04/2025 Food and Beverage No dispute reported 06/30/2026 1237796758 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.12 02/04/2025 Food and Beverage No dispute reported 06/30/2026 1223908571 CMS
LEO Pharma Inc. $36.19 01/31/2025 Food and Beverage No dispute reported 06/30/2026 1252010006 CMS
PFIZER INC. $20.31 01/24/2025 Food and Beverage No dispute reported 06/30/2026 1231645539 CMS
GENZYME CORPORATION $9.96 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1233233034 CMS
GlaxoSmithKline, LLC. $28.13 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1190615736 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
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , 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
WILLIAM GUST HARRIS, NPI 1922065788. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1922065788.
APA 7
IndustryPayments. (2026). WILLIAM GUST HARRIS, NPI 1922065788 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1922065788
Bluebook
WILLIAM GUST HARRIS, NPI 1922065788, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1922065788.

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