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

DAVID A CHAPPELL

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1598732463
CMS profile
299450
Location
PETALUMA, 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 · PY2019 · Entire year

$1,200.54

81 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,200.54 81

By paying entity

PY2019 · entire year · sorted by reported total

Page 2 of 2; records 51–81 of 81 matching records. This page contains 31 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

DAVID A CHAPPELL

NPI 1598732463 · CMS profile ID 299450

Allopathic & Osteopathic Physicians / Internal Medicine / Endocrinology, Diabetes & Metabolism

PETALUMA, 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, PY2019; 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 2 of 2; records 51–81 of 81 matching records. This page contains 31 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1598732463?year=2019&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
DAVID A CHAPPELL, NPI 1598732463, CMS profile ID 299450. General Payments, PY2019; 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 2 of 2; records 51–81 of 81 matching records. This page contains 31 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1598732463?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). DAVID A CHAPPELL, NPI 1598732463, CMS profile ID 299450. General Payments, PY2019; 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 2 of 2; records 51–81 of 81 matching records. This page contains 31 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1598732463?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
DAVID A CHAPPELL, NPI 1598732463, CMS profile ID 299450, IndustryPayments, General Payments, PY2019; 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 2 of 2; records 51–81 of 81 matching records. This page contains 31 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1598732463?year=2019&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

81 matching records · $1,200.54 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 81 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 51–81 of 81.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Novo Nordisk Inc $18.8005/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669565841 CMS
Novo Nordisk Inc $1.9505/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682904501 CMS
Lilly USA, LLC $17.9205/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657772029 CMS
Amgen Inc. $19.9705/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662279281 CMS
Novo Nordisk Inc $5.0905/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682904497 CMS
Novo Nordisk Inc $5.0804/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682904489 CMS
Corcept Therapeutics $15.2504/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695485187 CMS
AbbVie, Inc. $21.4004/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648234073 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $5.0804/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700485823 CMS
Novo Nordisk Inc $8.1504/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682904483 CMS
Novo Nordisk Inc $16.3303/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669502095 CMS
Novo Nordisk Inc $0.8803/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682904479 CMS
SANOFI-AVENTIS U.S. LLC $14.3303/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694273305 CMS
Merz North America, Inc. $12.9703/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 689379221 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.6003/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700059015 CMS
Novo Nordisk Inc $8.3603/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682904469 CMS
Insulet Corporation $12.3603/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705020843 CMS
Novo Nordisk Inc $4.5403/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682904473 CMS
Amgen Inc. $19.8603/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662279295 CMS
AstraZeneca Pharmaceuticals LP $21.9703/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685785275 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.2203/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700485825 CMS
Amgen Inc. $8.4302/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663329327 CMS
Novo Nordisk Inc $5.9902/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682904465 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $6.7302/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700485827 CMS
Alexion Pharmaceuticals, Inc. $12.7202/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695519269 CMS
Novo Nordisk Inc $4.8802/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682904461 CMS
Janssen Pharmaceuticals, Inc $13.1202/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658420175 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $5.0601/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700485829 CMS
Lilly USA, LLC $15.2501/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657775455 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $3.9301/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700485831 CMS
SANOFI-AVENTIS U.S. LLC $18.7501/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693901421 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,200.54 81
PY2020 $1,230.73 66
PY2021 $2,400.04 102
PY2022 $1,699.07 78
PY2023 $1,357.27 67
PY2024 $1,790.54 74
PY2025 $1,244.05 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.