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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2024 · Entire year

$1,790.54

74 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,696.03 72
Education $94.51 2

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 74 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

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, PY2024; 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 74 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1598732463?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

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, PY2024; 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 74 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1598732463?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). DAVID A CHAPPELL, NPI 1598732463, CMS profile ID 299450. General Payments, PY2024; 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 74 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1598732463?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
DAVID A CHAPPELL, NPI 1598732463, CMS profile ID 299450, IndustryPayments, General Payments, PY2024; 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 74 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1598732463?year=2024&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 · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

74 matching records · $1,790.54 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 74 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 74.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Xeris Pharmaceuticals, Inc. $22.9312/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144591730 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.7012/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118074546 CMS
PFIZER INC. $5.7912/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131164063 CMS
Xeris Pharmaceuticals, Inc. $18.3512/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144591726 CMS
PFIZER INC. $21.8511/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131011244 CMS
Acella Pharmaceuticals, LLC $28.1211/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1126635352 CMS
Astellas Pharma US Inc $25.4011/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139432650 CMS
Xeris Pharmaceuticals, Inc. $19.3511/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144591728 CMS
Xeris Pharmaceuticals, Inc. $22.2411/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144591724 CMS
Novo Nordisk Inc $15.0910/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097835399 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.8410/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118074544 CMS
Amgen Inc. $31.2610/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111546379 CMS
Dexcom, Inc. $22.8410/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153294701 CMS
PFIZER INC. $20.7710/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132114203 CMS
Lilly USA, LLC $27.8410/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136128820 CMS
PFIZER INC. $25.4810/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132120152 CMS
Lilly USA, LLC $31.6110/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136136784 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.8310/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086267271 CMS
Novo Nordisk Inc $22.1410/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097449342 CMS
Xeris Pharmaceuticals, Inc. $24.0709/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144591722 CMS
Lilly USA, LLC $10.7809/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136149432 CMS
ABBVIE INC. $20.8209/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103445082 CMS
Lilly USA, LLC $27.2409/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136149426 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.1809/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086149027 CMS
PFIZER INC. $16.4009/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131993959 CMS
Lilly USA, LLC $32.7809/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136128818 CMS
Lilly USA, LLC $26.0009/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136136782 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.6709/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118074540 CMS
Tandem Diabetes Care, Inc. $18.3708/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138749987 CMS
Radius Health, Inc. $23.5108/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089945784 CMS
Radius Health, Inc. $14.5208/23/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089945790 CMS
Lilly USA, LLC $28.7608/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136128335 CMS
PFIZER INC. $8.1308/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1130943955 CMS
Amgen Inc. $22.0308/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111546377 CMS
Lilly USA, LLC $31.6608/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136142225 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.4808/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118074538 CMS
Lexicon Pharmaceuticals, Inc. $29.6308/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1081729937 CMS
Lilly USA, LLC $26.4608/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136149430 CMS
Lilly USA, LLC $27.3606/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136128333 CMS
Lilly USA, LLC $22.7606/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136149424 CMS
Novo Nordisk Inc $15.4506/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097321652 CMS
Lexicon Pharmaceuticals, Inc. $28.2006/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1081729935 CMS
Lilly USA, LLC $18.6006/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136126145 CMS
Radius Health, Inc. $24.6705/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089945778 CMS
Lilly USA, LLC $34.5305/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136128331 CMS
Abbott Laboratories $28.1505/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1125145083 CMS
Acella Pharmaceuticals, LLC $19.9305/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1126635350 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.2005/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118074542 CMS
PFIZER INC. $22.4605/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131525009 CMS
Amgen Inc. $25.6404/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111546381 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.