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

MATTHEW JAMES BAKER

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1154372167
CMS profile
6399
Location
NAPLES, FL

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 · PY2023 · Entire year

$178,734.32

328 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

PY2023 · entire year · sorted by reported total

By paying entity

PY2023 · entire year · sorted by reported total

Page 3 of 7; records 101–150 of 328 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

MATTHEW JAMES BAKER

NPI 1154372167 · CMS profile ID 6399

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

NAPLES, FL

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, PY2023; 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 3 of 7; records 101–150 of 328 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1154372167?year=2023&recipient=provider&page=3#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
MATTHEW JAMES BAKER, NPI 1154372167, CMS profile ID 6399. General Payments, PY2023; 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 3 of 7; records 101–150 of 328 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1154372167?year=2023&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). MATTHEW JAMES BAKER, NPI 1154372167, CMS profile ID 6399. General Payments, PY2023; 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 3 of 7; records 101–150 of 328 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1154372167?year=2023&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
MATTHEW JAMES BAKER, NPI 1154372167, CMS profile ID 6399, IndustryPayments, General Payments, PY2023; 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 3 of 7; records 101–150 of 328 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1154372167?year=2023&recipient=provider&page=3#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

328 matching records · $178,734.32 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 328 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 101–150 of 328.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ARGENX US, INC. $34.4909/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060398979 CMS
Novartis Pharmaceuticals Corporation $238.2609/22/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000085765 CMS
Novartis Pharmaceuticals Corporation $10.5509/22/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000085771 CMS
Novartis Pharmaceuticals Corporation $225.0009/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000085795 CMS
Otsuka America Pharmaceutical, Inc. $210.2609/22/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014205355 CMS
AbbVie Inc. $2,500.0009/21/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996194905 CMS
Mallinckrodt Hospital Products Inc. $2,180.0009/21/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042808673 CMS
Novartis Pharmaceuticals Corporation $33.6909/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991434661 CMS
Alexion Pharmaceuticals, Inc. $32.2209/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1017091263 CMS
AbbVie Inc. $2,500.0009/14/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996194903 CMS
Alnylam Pharmaceuticals Inc. $26.3009/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006156859 CMS
AbbVie Inc. $12.1809/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996194901 CMS
Otsuka America Pharmaceutical, Inc. $1,976.0009/13/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014205339 CMS
Otsuka America Pharmaceutical, Inc. $2,888.0009/13/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014205347 CMS
Biogen, Inc. $14.0709/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012283369 CMS
AbbVie Inc. $35.3709/08/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996194897 CMS
AbbVie Inc. $54.0309/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996194899 CMS
Otsuka America Pharmaceutical, Inc. $168.9909/08/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014205331 CMS
Otsuka America Pharmaceutical, Inc. $124.9509/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014205323 CMS
AbbVie Inc. $27.0209/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996194893 CMS
AbbVie Inc. $45.8509/06/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996194895 CMS
Otsuka America Pharmaceutical, Inc. $2,888.0009/06/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014205317 CMS
Neurelis, Inc. $18.4109/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050913289 CMS
Alexion Pharmaceuticals, Inc. $16.2008/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1017087611 CMS
Celgene Corporation $99.3708/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016310971 CMS
Celgene Corporation $600.0008/30/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016311075 CMS
Otsuka America Pharmaceutical, Inc. $21.4108/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014205309 CMS
Otsuka America Pharmaceutical, Inc. $117.9308/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014205301 CMS
Biogen, Inc. $8.0608/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012171279 CMS
Eisai Inc. $35.4608/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050450147 CMS
GENZYME CORPORATION $66.0408/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049867049 CMS
AbbVie Inc. $26.4708/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996194891 CMS
AbbVie Inc. $3.1408/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996194889 CMS
Celgene Corporation $22.7608/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016310955 CMS
AbbVie Inc. $15.7808/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996194887 CMS
EMD Serono, Inc. $23.5708/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032304723 CMS
Biogen, Inc. $22.6808/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012167225 CMS
EMD Serono, Inc. $75.3308/15/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032408833 CMS
EMD Serono, Inc. $4,463.0008/15/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032413725 CMS
Horizon Therapeutics plc $23.7808/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 986948263 CMS
AbbVie Inc. $15.4008/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996194885 CMS
Celgene Corporation $25.2608/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016310951 CMS
UCB, Inc. $35.8708/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021655411 CMS
Biogen, Inc. $3,006.0008/08/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012145483 CMS
Biogen, Inc. $81.0008/08/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012170237 CMS
Biogen, Inc. $6.0008/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012215891 CMS
Novartis Pharmaceuticals Corporation $77.8608/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991434619 CMS
UCB, Inc. $24.4808/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021655405 CMS
Biogen, Inc. $135.0708/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012215063 CMS
PFIZER INC. $20.2108/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050650157 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $257,613.94 423
PY2020 $146,963.68 214
PY2021 $144,494.66 273
PY2022 $196,817.46 307
PY2023 $178,734.32 328
PY2024 $215,911.69 368
PY2025 $288,318.78 346

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.