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 HALBROOK

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1992782924
CMS profile
272000
Location
MERIDIAN, 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 · PY2022 · Entire year

$3,749.06

175 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 $3,414.17 171
Education $334.89 4

By paying entity

PY2022 · entire year · sorted by reported total

Paying entityAmountRecords
GENZYME CORPORATION $268.16 9
Novartis Pharmaceuticals Corporation $253.01 13
Amgen Inc. $247.97 9
Incyte Corporation $210.71 10
Merck Sharp & Dohme LLC $187.21 9
BeiGene USA, Inc. $175.48 4
PFIZER INC. $136.42 8
Takeda Pharmaceuticals U.S.A., Inc. $125.99 5
E.R. Squibb & Sons, L.L.C. $123.64 8
Janssen Biotech, Inc. $117.09 7
Kite Pharma, Inc. $115.38 1
Genentech USA, Inc. $112.41 6
Celgene Corporation $111.69 6
AstraZeneca Pharmaceuticals LP $106.67 8
SANOFI-AVENTIS U.S. LLC $99.95 1
Pharmacyclics LLC, an AbbVie Company $91.14 4
Exelixis Inc. $80.43 4
Lilly USA, LLC $72.63 4
JAZZ PHARMACEUTICALS INC. $72.02 3
Daiichi Sankyo Inc. $68.80 3
Seagen Inc. $66.28 4
Astellas Pharma US Inc $65.90 4
Gilead Sciences, Inc. $64.00 3
Rigel Pharmaceuticals, Inc. $58.85 3
ABBVIE INC. $52.15 2
Blueprint Medicines Corporation $48.55 3
AVEO Pharmaceuticals, Inc. $46.78 2
G1 Therapeutics, Inc. $46.38 3
EMD Serono, Inc. $45.01 3
Sobi, Inc $41.25 1
Bayer HealthCare Pharmaceuticals Inc. $40.07 3
GlaxoSmithKline, LLC. $38.98 2
Regeneron Healthcare Solutions, Inc. $37.15 2
EISAI INC. $36.32 2
Taiho Oncology, Inc. $31.56 2
PUMA BIOTECHNOLOGY, INC. $30.41 2
Boehringer Ingelheim Pharmaceuticals, Inc. $29.05 1
MorphoSys, US Inc. $25.69 2
Foundation Medicine, Inc. $25.40 1
Ipsen Biopharmaceuticals, Inc $24.69 1
Karyopharm Therapeutics Inc. $20.51 1
ADC Therapeutics America, Inc. $19.42 1
PharmaEssentia USA Corporation $17.96 1
Alexion Pharmaceuticals, Inc. $16.48 1
ARRAY BIOPHARMA INC $15.87 1
Kyowa Kirin, Inc. $14.65 1
SECURA BIO, INC. $12.90 1

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

175 matching records · $3,749.06 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 175 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 175.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Takeda Pharmaceuticals U.S.A., Inc. $14.8212/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955649247 CMS
PFIZER INC. $17.8812/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949506799 CMS
Novartis Pharmaceuticals Corporation $22.9412/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893722979 CMS
EMD Serono, Inc. $17.0212/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261027147841 CMS
Lilly USA, LLC $26.4912/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918114403 CMS
Gilead Sciences, Inc. $25.6912/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929567231 CMS
Merck Sharp & Dohme LLC $22.1312/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944268639 CMS
Celgene Corporation $20.1012/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932910681 CMS
AVEO Pharmaceuticals, Inc. $25.1712/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026950104781 CMS
GENZYME CORPORATION $15.8112/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026938736645 CMS
SANOFI-AVENTIS U.S. LLC $99.9512/01/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026938736647 CMS
AstraZeneca Pharmaceuticals LP $13.4711/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915100519 CMS
Janssen Biotech, Inc. $17.5011/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026886111063 CMS
Incyte Corporation $16.5911/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942993639 CMS
Taiho Oncology, Inc. $14.7211/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026924013361 CMS
E.R. Squibb & Sons, L.L.C. $15.0311/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932910659 CMS
Blueprint Medicines Corporation $20.6811/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026958934441 CMS
Pharmacyclics LLC, an AbbVie Company $23.7311/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026890340923 CMS
GENZYME CORPORATION $21.2811/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026938736643 CMS
ARRAY BIOPHARMA INC $15.8711/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949501091 CMS
Celgene Corporation $23.0811/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932910657 CMS
Kite Pharma, Inc. $115.3811/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026920065587 CMS
Amgen Inc. $17.7811/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939335275 CMS
AstraZeneca Pharmaceuticals LP $15.4011/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915485161 CMS
Bayer HealthCare Pharmaceuticals Inc. $13.1611/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929827439 CMS
Novartis Pharmaceuticals Corporation $19.6011/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893722977 CMS
Exelixis Inc. $13.2310/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932468259 CMS
PFIZER INC. $16.9710/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949490149 CMS
G1 Therapeutics, Inc. $14.8810/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954031719 CMS
ABBVIE INC. $26.6410/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892717067 CMS
Janssen Biotech, Inc. $28.8210/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026886111069 CMS
E.R. Squibb & Sons, L.L.C. $18.9810/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932910655 CMS
Amgen Inc. $21.2210/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939898475 CMS
Daiichi Sankyo Inc. $20.6810/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930863827 CMS
JAZZ PHARMACEUTICALS INC. $25.2810/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951372369 CMS
Genentech USA, Inc. $18.7410/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026950756253 CMS
Regeneron Healthcare Solutions, Inc. $24.4610/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927191411 CMS
Daiichi Sankyo Inc. $23.8710/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930863813 CMS
Genentech USA, Inc. $16.9610/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026950756805 CMS
Amgen Inc. $17.6710/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939898469 CMS
PUMA BIOTECHNOLOGY, INC. $14.4610/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942287363 CMS
AstraZeneca Pharmaceuticals LP $14.7709/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915599419 CMS
Merck Sharp & Dohme LLC $24.7509/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944232779 CMS
Rigel Pharmaceuticals, Inc. $21.8109/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026962278903 CMS
Novartis Pharmaceuticals Corporation $19.9809/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893722975 CMS
AstraZeneca Pharmaceuticals LP $13.4709/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915784271 CMS
Incyte Corporation $14.0609/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942993585 CMS
Novartis Pharmaceuticals Corporation $16.9409/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893722973 CMS
AstraZeneca Pharmaceuticals LP $12.1209/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915084867 CMS
Merck Sharp & Dohme LLC $23.5309/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944235143 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,846.88 151
PY2020 $2,301.33 135
PY2021 $3,200.58 170
PY2022 $3,749.06 175
PY2023 $3,570.68 155
PY2024 $3,946.01 162
PY2025 $3,913.08 164

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.

Cite this record.

Plain
JOHN C HALBROOK, NPI 1992782924. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1992782924.
APA 7
IndustryPayments. (2026). JOHN C HALBROOK, NPI 1992782924 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1992782924
Bluebook
JOHN C HALBROOK, NPI 1992782924, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1992782924.

Source: Centers for Medicare & Medicaid Services, Open Payments.