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

RONALD S MANDEL

Allopathic & Osteopathic Physicians Family Medicine

NPI
1659335420
CMS profile
256112
Location
LAGUNA HILLS, 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.

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General Payments · PY2020 · Entire year

$1,130.10

60 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“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

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,130.10 60

By paying entity

PY2020 · entire year · sorted by reported total

Paying entityAmountRecords
PFIZER INC. $294.08 13
Lilly USA, LLC $286.49 13
Novo Nordisk Inc $196.11 16
AstraZeneca Pharmaceuticals LP $121.31 7
Janssen Pharmaceuticals, Inc $106.02 5
Allergan, Inc. $63.99 3
Eisai Inc. $62.10 3

Page 1 of 2; records 1–50 of 60 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

RONALD S MANDEL

NPI 1659335420 · CMS profile ID 256112

Allopathic & Osteopathic Physicians / Family Medicine

LAGUNA HILLS, 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.

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, PY2020; 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 60 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1659335420?year=2020&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

Cite these filtered records

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

Plain
RONALD S MANDEL, NPI 1659335420, CMS profile ID 256112. General Payments, PY2020; 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 60 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1659335420?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). RONALD S MANDEL, NPI 1659335420, CMS profile ID 256112. General Payments, PY2020; 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 60 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1659335420?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
RONALD S MANDEL, NPI 1659335420, CMS profile ID 256112, IndustryPayments, General Payments, PY2020; 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 60 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1659335420?year=2020&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 · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

60 matching records · $1,130.10 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 60 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 60.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Novo Nordisk Inc $22.9812/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745059539 CMS
Eisai Inc. $23.1912/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751240683 CMS
PFIZER INC. $31.3912/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743514871 CMS
AstraZeneca Pharmaceuticals LP $18.0412/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736116475 CMS
Lilly USA, LLC $22.2812/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728619587 CMS
Novo Nordisk Inc $24.9212/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745015529 CMS
PFIZER INC. $25.0012/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743789999 CMS
Novo Nordisk Inc $4.9111/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744986287 CMS
AstraZeneca Pharmaceuticals LP $17.6711/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736415363 CMS
Eisai Inc. $19.8811/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751230645 CMS
PFIZER INC. $38.2011/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743587283 CMS
Allergan, Inc. $29.9711/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 723867573 CMS
Allergan, Inc. $17.7311/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 723867575 CMS
Lilly USA, LLC $18.1610/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728612983 CMS
Janssen Pharmaceuticals, Inc $18.1710/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719393803 CMS
Novo Nordisk Inc $16.7910/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744931699 CMS
PFIZER INC. $23.5110/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743780097 CMS
Novo Nordisk Inc $5.9910/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744933385 CMS
Lilly USA, LLC $15.7710/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728612985 CMS
Janssen Pharmaceuticals, Inc $19.1909/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719393799 CMS
Lilly USA, LLC $22.2709/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728629779 CMS
PFIZER INC. $29.3509/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743405665 CMS
Novo Nordisk Inc $3.6909/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744883985 CMS
Janssen Pharmaceuticals, Inc $21.5309/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719393801 CMS
Lilly USA, LLC $20.6109/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728612981 CMS
Novo Nordisk Inc $10.5509/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744863789 CMS
Novo Nordisk Inc $6.0609/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744868761 CMS
Lilly USA, LLC $2.5009/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728609587 CMS
Lilly USA, LLC $23.3209/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728609589 CMS
PFIZER INC. $21.1009/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743767119 CMS
Lilly USA, LLC $19.5408/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728629781 CMS
PFIZER INC. $20.8008/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743756333 CMS
Lilly USA, LLC $22.0908/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728626363 CMS
Novo Nordisk Inc $8.7608/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744868757 CMS
PFIZER INC. $27.2308/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743441905 CMS
Eisai Inc. $19.0308/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751260633 CMS
Novo Nordisk Inc $15.0807/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745040481 CMS
Allergan, Inc. $16.2907/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 723867571 CMS
AstraZeneca Pharmaceuticals LP $10.0907/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736361729 CMS
Lilly USA, LLC $21.8207/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728623149 CMS
PFIZER INC. $27.2307/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743417735 CMS
Novo Nordisk Inc $21.4207/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744775603 CMS
Janssen Pharmaceuticals, Inc $18.4206/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719393797 CMS
PFIZER INC. $15.9806/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743733141 CMS
AstraZeneca Pharmaceuticals LP $16.3206/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735785819 CMS
Novo Nordisk Inc $16.3805/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744713923 CMS
AstraZeneca Pharmaceuticals LP $16.2005/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736434339 CMS
Novo Nordisk Inc $16.5804/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744669741 CMS
Janssen Pharmaceuticals, Inc $28.7104/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719393795 CMS
PFIZER INC. $18.2704/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743722805 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $630.89 50
PY2020 $1,130.10 60
PY2021 $1,311.86 56
PY2022 $787.58 43
PY2023 $1,035.87 53
PY2024 $858.73 48
PY2025 $452.08 24

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.