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

JASON G CHAMBERLIN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1831207349
CMS profile
985101
Location
FARMINGTON, IL

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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Filter and download payment records

General Payments · PY2024 · Entire year

$1,826.23

105 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 $1,826.23 105

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 105 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

JASON G CHAMBERLIN

NPI 1831207349 · CMS profile ID 985101

Allopathic & Osteopathic Physicians / Internal Medicine

FARMINGTON, IL

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 3; records 1–50 of 105 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1831207349?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
JASON G CHAMBERLIN, NPI 1831207349, CMS profile ID 985101. 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 3; records 1–50 of 105 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1831207349?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). JASON G CHAMBERLIN, NPI 1831207349, CMS profile ID 985101. 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 3; records 1–50 of 105 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1831207349?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
JASON G CHAMBERLIN, NPI 1831207349, CMS profile ID 985101, 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 3; records 1–50 of 105 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-1831207349?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

105 matching records · $1,826.23 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 105 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 105.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Boehringer Ingelheim Pharmaceuticals, Inc. $16.7912/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118172243 CMS
AIMMUNE THERAPEUTICS, INC. $6.7912/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146997260 CMS
Lilly USA, LLC $14.5912/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135047458 CMS
ABBVIE INC. $7.8412/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103436376 CMS
Abbott Laboratories $23.6212/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1125293960 CMS
Amgen Inc. $16.7212/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111545219 CMS
Novartis Pharmaceuticals Corporation $29.4712/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086695563 CMS
Mylan Specialty L.P. $23.0611/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147331068 CMS
Almatica Pharma LLC $17.7311/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137559769 CMS
AstraZeneca Pharmaceuticals LP $14.4311/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104391551 CMS
Lundbeck LLC $21.8811/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145903668 CMS
Novartis Pharmaceuticals Corporation $9.8911/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086695561 CMS
AIMMUNE THERAPEUTICS, INC. $8.1511/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146991772 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.0511/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118172247 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.2710/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086237152 CMS
Novartis Pharmaceuticals Corporation $20.4110/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086695559 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.9510/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118172245 CMS
ABBVIE INC. $14.3610/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103436374 CMS
AIMMUNE THERAPEUTICS, INC. $16.6410/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146997364 CMS
Lundbeck LLC $26.6410/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145903666 CMS
Abbott Laboratories $24.0510/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1125293958 CMS
Novo Nordisk Inc $15.1310/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097277860 CMS
PFIZER INC. $14.7110/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132091872 CMS
Lilly USA, LLC $13.7609/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135052466 CMS
Novartis Pharmaceuticals Corporation $31.5009/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086695549 CMS
AIMMUNE THERAPEUTICS, INC. $27.2409/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146992129 CMS
Lundbeck LLC $20.1109/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145903664 CMS
Amgen Inc. $23.0709/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111545217 CMS
Almatica Pharma LLC $17.1509/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137559763 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.5509/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086251562 CMS
AIMMUNE THERAPEUTICS, INC. $5.7908/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146978228 CMS
Novartis Pharmaceuticals Corporation $5.1208/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086695541 CMS
Novartis Pharmaceuticals Corporation $20.8908/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086695543 CMS
AstraZeneca Pharmaceuticals LP $19.1308/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105396614 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.8908/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118172249 CMS
Novartis Pharmaceuticals Corporation $5.3608/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086695539 CMS
Supernus Pharmaceuticals, Inc. $18.7208/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147848744 CMS
Abbott Laboratories $23.1408/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1125293956 CMS
Lundbeck LLC $33.3508/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145903662 CMS
Lilly USA, LLC $17.2707/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135053494 CMS
AIMMUNE THERAPEUTICS, INC. $6.8607/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146977100 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.8907/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118172251 CMS
ABBVIE INC. $26.3807/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103436372 CMS
Supernus Pharmaceuticals, Inc. $14.2907/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147892722 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.0707/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086196732 CMS
Novartis Pharmaceuticals Corporation $19.1207/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086695531 CMS
AIMMUNE THERAPEUTICS, INC. $8.1807/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146977893 CMS
PFIZER INC. $13.7407/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131614116 CMS
E.R. Squibb & Sons, L.L.C. $26.1206/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101514399 CMS
Amgen Inc. $17.5606/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111545215 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,273.38 96
PY2020 $1,182.11 79
PY2021 $1,486.49 93
PY2022 $1,928.91 114
PY2023 $2,100.75 116
PY2024 $1,826.23 105
PY2025 $1,707.72 91

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.