Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

RONALD A SIMON

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1255304622
CMS profile
329447
Location
SAN DIEGO, CA

General Payments · PY2018–2024

$5,825.02

  • Reported across 173 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$668.51

24 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $668.51 24

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $812.17 40
PY2019 $653.08 35
PY2020 $2,243.86 16
PY2021 $125.71 7
PY2022 $596.40 25
PY2023 $725.29 26
PY2024 $668.51 24

Payment records · PY2024 (24)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AstraZeneca Pharmaceuticals LP $17.66 02/01/2024 Food and Beverage Undisputed 01/23/2026 1104685385 CMS
AstraZeneca Pharmaceuticals LP $15.22 07/23/2024 Food and Beverage Undisputed 01/23/2026 1105520167 CMS
AstraZeneca Pharmaceuticals LP $21.47 09/17/2024 Food and Beverage Undisputed 01/23/2026 1104723221 CMS
Genentech USA, Inc. $16.75 03/20/2024 Food and Beverage Undisputed 01/23/2026 1133101636 CMS
Genentech USA, Inc. $14.42 04/04/2024 Food and Beverage Undisputed 01/23/2026 1133101640 CMS
Genentech USA, Inc. $22.35 05/31/2024 Food and Beverage Undisputed 01/23/2026 1133101645 CMS
Genentech, Inc. $109.78 04/03/2024 Food and Beverage Undisputed 01/23/2026 1133101649 CMS
Genentech, Inc. $98.99 06/21/2024 Food and Beverage Undisputed 01/23/2026 1133101653 CMS
GENZYME CORPORATION $46.16 07/16/2024 Food and Beverage Undisputed 01/23/2026 1139858968 CMS
GENZYME CORPORATION $35.93 08/05/2024 Food and Beverage Undisputed 01/23/2026 1139858976 CMS
GENZYME CORPORATION $12.25 10/15/2024 Food and Beverage Undisputed 01/23/2026 1139859004 CMS
GENZYME CORPORATION $14.76 11/06/2024 Food and Beverage Undisputed 01/23/2026 1139859012 CMS
GENZYME CORPORATION $17.48 11/13/2024 Food and Beverage Undisputed 01/23/2026 1139859016 CMS
GENZYME CORPORATION $6.47 12/18/2024 Food and Beverage Undisputed 01/23/2026 1139859040 CMS
GlaxoSmithKline, LLC. $30.33 08/27/2024 Food and Beverage Undisputed 01/23/2026 1116606150 CMS
GlaxoSmithKline, LLC. $15.98 11/04/2024 Food and Beverage Undisputed 01/23/2026 1116453433 CMS
GlaxoSmithKline, LLC. $27.12 12/16/2024 Food and Beverage Undisputed 01/23/2026 1116639738 CMS
Optinose US, Inc. $15.70 04/23/2024 Food and Beverage Undisputed 01/23/2026 1142169922 CMS
Optinose US, Inc. $18.96 05/14/2024 Food and Beverage Undisputed 01/23/2026 1142169928 CMS
PFIZER INC. $20.81 01/02/2024 Food and Beverage Undisputed 01/23/2026 1130943352 CMS
PFIZER INC. $23.34 03/26/2024 Food and Beverage Undisputed 01/23/2026 1131225219 CMS
Regeneron Healthcare Solutions, Inc. $30.08 06/18/2024 Food and Beverage Undisputed 01/23/2026 1114174405 CMS
Regeneron Healthcare Solutions, Inc. $14.12 11/06/2024 Food and Beverage Undisputed 01/23/2026 1114174409 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.38 08/06/2024 Food and Beverage Undisputed 01/23/2026 1137676813 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.