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

PHILIP L CHATHAM

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1740279264
CMS profile
305462
Location
SAN GABRIEL, 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 · PY2022 · Entire year

$1,260.64

51 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,061.24 49
Long term medical supply or device loan $199.40 2

By paying entity

PY2022 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 51 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

PHILIP L CHATHAM

NPI 1740279264 · CMS profile ID 305462

Allopathic & Osteopathic Physicians / Internal Medicine / Medical Oncology

SAN GABRIEL, 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, PY2022; 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 51 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1740279264?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
PHILIP L CHATHAM, NPI 1740279264, CMS profile ID 305462. General Payments, PY2022; 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 51 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1740279264?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). PHILIP L CHATHAM, NPI 1740279264, CMS profile ID 305462. General Payments, PY2022; 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 51 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1740279264?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
PHILIP L CHATHAM, NPI 1740279264, CMS profile ID 305462, IndustryPayments, General Payments, PY2022; 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 51 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1740279264?year=2022&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 · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

51 matching records · $1,260.64 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 51 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 51.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Novartis Pharmaceuticals Corporation $99.7012/15/2022 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893565629 CMS
Incyte Corporation $28.6912/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 942963943 CMS
CTI BioPharma Corp. $26.5012/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 933546627 CMS
Novartis Pharmaceuticals Corporation $21.7812/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893565625 CMS
Karyopharm Therapeutics Inc. $33.4711/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 946526241 CMS
E.R. Squibb & Sons, L.L.C. $26.1911/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932566545 CMS
Novartis Pharmaceuticals Corporation $99.7011/18/2022 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893565627 CMS
Bayer HealthCare Pharmaceuticals Inc. $16.9211/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930615785 CMS
EISAI INC. $12.4711/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908075137 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.8210/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955607283 CMS
Incyte Corporation $22.9210/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 942963905 CMS
Regeneron Healthcare Solutions, Inc. $33.5110/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927128071 CMS
E.R. Squibb & Sons, L.L.C. $23.3510/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932566531 CMS
EISAI INC. $18.2209/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908075131 CMS
Bayer HealthCare Pharmaceuticals Inc. $18.2609/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929803329 CMS
Myovant Sciences Inc. $20.1309/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941185929 CMS
GE HealthCare $21.7609/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 953431631 CMS
Novartis Pharmaceuticals Corporation $21.4908/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893565623 CMS
GlaxoSmithKline, LLC. $24.0908/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944714449 CMS
E.R. Squibb & Sons, L.L.C. $25.5008/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932566523 CMS
EISAI INC. $12.0508/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908075141 CMS
Novartis Pharmaceuticals Corporation $23.4807/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893565619 CMS
Lilly USA, LLC $24.8007/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918195307 CMS
Novartis Pharmaceuticals Corporation $24.5707/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893565621 CMS
E.R. Squibb & Sons, L.L.C. $26.4707/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932566513 CMS
EISAI INC. $18.3407/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908075143 CMS
Gilead Sciences, Inc. $16.1806/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929584783 CMS
Myovant Sciences Inc. $23.4606/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941185927 CMS
EISAI INC. $14.3406/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908075147 CMS
E.R. Squibb & Sons, L.L.C. $28.9906/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932566505 CMS
GlaxoSmithKline, LLC. $13.3005/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944714453 CMS
Novartis Pharmaceuticals Corporation $20.1805/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893565615 CMS
PUMA BIOTECHNOLOGY, INC. $22.2805/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 942292709 CMS
Mylan Institutional Inc. $23.2905/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963952663 CMS
Novartis Pharmaceuticals Corporation $24.5105/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893565617 CMS
Myovant Sciences Inc. $19.4004/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941185925 CMS
E.R. Squibb & Sons, L.L.C. $17.9004/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932566503 CMS
EISAI INC. $27.8404/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908075163 CMS
Novartis Pharmaceuticals Corporation $23.6004/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893565611 CMS
EISAI INC. $15.3204/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908075155 CMS
Astellas Pharma US Inc $23.6103/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940158387 CMS
EISAI INC. $16.0203/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908075151 CMS
Novartis Pharmaceuticals Corporation $19.9803/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893565613 CMS
E.R. Squibb & Sons, L.L.C. $22.2103/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932566495 CMS
EISAI INC. $17.6602/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908075159 CMS
Merck Sharp & Dohme LLC $19.0302/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944090785 CMS
Myovant Sciences Inc. $21.8102/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941185923 CMS
E.R. Squibb & Sons, L.L.C. $23.3502/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932566485 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.6202/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887354897 CMS
Myriad Genetic Laboratories, Inc. $22.4201/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937237029 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $936.06 42
PY2020 $251.48 8
PY2021 $1,134.00 47
PY2022 $1,260.64 51
PY2023 $763.18 20

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
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_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.