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 BLAKE LOCKWOOD

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1265875470
CMS profile
4209846
Location
FAYETTEVILLE, AR

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

$2,293.69

67 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $1,463.75 2
Food and Beverage $804.09 64
Education $25.85 1

By paying entity

PY2022 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 67 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 BLAKE LOCKWOOD

NPI 1265875470 · CMS profile ID 4209846

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

FAYETTEVILLE, AR

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

Filtered page: https://industrypayments.org/provider/npi-1265875470?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
MATTHEW BLAKE LOCKWOOD, NPI 1265875470, CMS profile ID 4209846. 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 67 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1265875470?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). MATTHEW BLAKE LOCKWOOD, NPI 1265875470, CMS profile ID 4209846. 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 67 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1265875470?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
MATTHEW BLAKE LOCKWOOD, NPI 1265875470, CMS profile ID 4209846, 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 67 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-1265875470?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

67 matching records · $2,293.69 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 67 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 67.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Regeneron Healthcare Solutions, Inc. $19.2312/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927262613 CMS
Merck Sharp & Dohme LLC $10.8212/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944283197 CMS
AstraZeneca Pharmaceuticals LP $18.8612/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914992673 CMS
AVEO Pharmaceuticals, Inc. $12.4711/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950105503 CMS
Daiichi Sankyo Inc. $113.7511/22/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930889151 CMS
Celgene Corporation $11.3311/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911879 CMS
EISAI INC. $11.7711/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908063107 CMS
GENZYME CORPORATION $16.7511/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939068855 CMS
Celgene Corporation $8.7211/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911877 CMS
Takeda Pharmaceuticals U.S.A., Inc. $12.2611/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955707857 CMS
Janssen Biotech, Inc. $12.8510/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885488623 CMS
Celgene Corporation $11.4610/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911745 CMS
Celgene Corporation $4.2110/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911749 CMS
Taiho Oncology, Inc. $11.6410/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 924013753 CMS
Janssen Biotech, Inc. $15.0410/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885488627 CMS
Heron Therapeutics, Inc. $11.4110/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 910501067 CMS
GlaxoSmithKline, LLC. $11.7510/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944671333 CMS
Celgene Corporation $11.2410/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911743 CMS
Kite Pharma, Inc. $11.9210/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 920065729 CMS
AstraZeneca Pharmaceuticals LP $25.8510/05/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914781185 CMS
AstraZeneca Pharmaceuticals LP $17.6510/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915202351 CMS
Janssen Biotech, Inc. $14.6910/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885488631 CMS
Merck Sharp & Dohme LLC $11.3509/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944231467 CMS
Merck Sharp & Dohme LLC $16.3609/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944214107 CMS
Celgene Corporation $11.0409/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911725 CMS
EISAI INC. $15.9409/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908063113 CMS
Merck Sharp & Dohme LLC $10.5509/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944233077 CMS
Celgene Corporation $10.2509/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911723 CMS
Daiichi Sankyo Inc. $11.6209/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930836885 CMS
Amgen Inc. $15.0108/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939840019 CMS
Celgene Corporation $9.2708/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911727 CMS
Merck Sharp & Dohme LLC $10.6808/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944211925 CMS
E.R. Squibb & Sons, L.L.C. $1,350.0007/29/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911703 CMS
EISAI INC. $13.6107/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908063117 CMS
AVEO Pharmaceuticals, Inc. $17.1507/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950105501 CMS
Celgene Corporation $10.9607/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911707 CMS
Merck Sharp & Dohme LLC $15.3807/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944181947 CMS
Celgene Corporation $11.0407/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911705 CMS
Celgene Corporation $10.9006/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911701 CMS
Myovant Sciences Inc. $22.4906/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941221187 CMS
Celgene Corporation $11.0406/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911699 CMS
Merck Sharp & Dohme LLC $4.7206/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944175617 CMS
Celgene Corporation $11.2206/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911697 CMS
Exelixis Inc. $12.8406/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932461279 CMS
Merck Sharp & Dohme LLC $10.9305/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944178713 CMS
Amgen Inc. $13.4905/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939200747 CMS
Bayer HealthCare Pharmaceuticals Inc. $15.8205/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929811245 CMS
Astellas Pharma US Inc $14.4405/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940183137 CMS
Celgene Corporation $5.9105/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932911683 CMS
Karyopharm Therapeutics Inc. $14.5104/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 946523413 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $287.75 20
PY2020 $1,716.42 90
PY2021 $634.50 51
PY2022 $2,293.69 67
PY2023 $1,106.65 71
PY2024 $733.50 47
PY2025 $1,168.31 61

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.