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

JOHN C ALLEN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1417275652
CMS profile
830361
Location
OXFORD, MS

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 · PY2021 · Entire year

$2,415.42

131 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,096.43 127
Education $318.99 4

By paying entity

PY2021 · entire year · sorted by reported total

Page 2 of 3; records 51–100 of 131 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

JOHN C ALLEN

NPI 1417275652 · CMS profile ID 830361

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

OXFORD, MS

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, PY2021; 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 2 of 3; records 51–100 of 131 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1417275652?year=2021&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

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

Plain
JOHN C ALLEN, NPI 1417275652, CMS profile ID 830361. General Payments, PY2021; 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 2 of 3; records 51–100 of 131 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1417275652?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). JOHN C ALLEN, NPI 1417275652, CMS profile ID 830361. General Payments, PY2021; 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 2 of 3; records 51–100 of 131 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1417275652?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
JOHN C ALLEN, NPI 1417275652, CMS profile ID 830361, IndustryPayments, General Payments, PY2021; 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 2 of 3; records 51–100 of 131 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1417275652?year=2021&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

131 matching records · $2,415.42 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 131 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 51–100 of 131.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $11.8907/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832618847 CMS
Lilly USA, LLC $17.3206/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819157253 CMS
GlaxoSmithKline, LLC. $15.8706/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801950247 CMS
Exelixis Inc. $18.3006/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838869519 CMS
Janssen Biotech, Inc. $10.6506/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788212729 CMS
Novartis Pharmaceuticals Corporation $14.2606/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812584611 CMS
PFIZER INC. $14.0006/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832732765 CMS
Secura Bio, Inc. $11.5206/17/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 851659281 CMS
Coherus Biosciences Inc. $15.8006/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855097315 CMS
Taiho Oncology, Inc. $21.9206/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843376391 CMS
Janssen Biotech, Inc. $99.0006/09/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788212719 CMS
Janssen Biotech, Inc. $11.1306/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788212731 CMS
Merck Sharp & Dohme Corporation $18.2306/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848732443 CMS
E.R. Squibb & Sons, L.L.C. $15.9906/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783623083 CMS
AMAG Pharmaceuticals, Inc. $13.0806/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 847694043 CMS
BeiGene USA, Inc. $16.9106/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846698051 CMS
E.R. Squibb & Sons, L.L.C. $5.9805/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783623077 CMS
Seagen Inc. $13.5605/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832157471 CMS
Novartis Pharmaceuticals Corporation $15.8805/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812584607 CMS
Amgen Inc. $15.1005/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826362397 CMS
Astellas Pharma US Inc $16.9005/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821245251 CMS
Rigel Pharmaceuticals, Inc. $13.4905/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 854324249 CMS
Blueprint Medicines Corporation $20.4305/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848928637 CMS
Merck Sharp & Dohme Corporation $14.5205/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848644609 CMS
Incyte Corporation $12.2905/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835536993 CMS
AbbVie Inc. $99.9905/14/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 793857703 CMS
E.R. Squibb & Sons, L.L.C. $12.7905/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783623075 CMS
Lilly USA, LLC $15.4705/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819184121 CMS
Astellas Pharma US Inc $18.0405/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821245247 CMS
Novartis Pharmaceuticals Corporation $16.5805/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812584605 CMS
EMD Serono, Inc. $14.6505/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849187629 CMS
Exelixis Inc. $13.6205/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838868745 CMS
Janssen Pharmaceuticals, Inc $12.7904/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788212735 CMS
Celgene Corporation $11.7304/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783723083 CMS
BeiGene USA, Inc. $12.5104/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846698055 CMS
AstraZeneca Pharmaceuticals LP $13.0504/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830062195 CMS
GENZYME CORPORATION $19.9004/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843692297 CMS
Karyopharm Therapeutics Inc. $122.2404/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845785971 CMS
Janssen Biotech, Inc. $9.4704/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788212727 CMS
Eisai Inc. $14.1004/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 817899715 CMS
Amgen Inc. $21.1204/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825429249 CMS
Novartis Pharmaceuticals Corporation $15.8804/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812584603 CMS
AstraZeneca Pharmaceuticals LP $14.9504/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829523429 CMS
Novartis Pharmaceuticals Corporation $12.4604/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812584599 CMS
Merck Sharp & Dohme Corporation $13.9804/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848369515 CMS
Exelixis Inc. $14.7404/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838868091 CMS
Eisai Inc. $15.8104/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 817876649 CMS
E.R. Squibb & Sons, L.L.C. $11.5603/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783623067 CMS
Novartis Pharmaceuticals Corporation $15.6803/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812584601 CMS
Amgen Inc. $16.1103/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825429243 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,422.21 172
PY2020 $1,548.72 104
PY2021 $2,415.42 131
PY2022 $2,993.93 174
PY2023 $4,734.25 191
PY2024 $3,580.56 190
PY2025 $3,479.83 173

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.