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

JAMES THOMPSON MCCLAIN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1528320918
CMS profile
548875
Location
ANDERSON, SC

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 · PY2024 · Entire year

$5,004.42

212 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $4,306.52 205
Long term medical supply or device loan $697.90 7

By paying entity

PY2024 · entire year · sorted by reported total

Paying entityAmountRecords
Novartis Pharmaceuticals Corporation $1,044.25 21
PFIZER INC. $386.92 22
Daiichi Sankyo Inc. $308.72 14
Gilead Sciences, Inc. $308.17 11
Janssen Biotech, Inc. $214.63 11
Exelixis Inc. $209.03 11
Bayer Healthcare Pharmaceuticals Inc. $205.27 8
Eisai Inc. $184.99 12
AstraZeneca Pharmaceuticals LP $165.62 8
Astellas Pharma US Inc $163.46 8
Takeda Pharmaceuticals U.S.A., Inc. $148.43 5
Merck Sharp & Dohme LLC $135.19 6
ABBVIE INC. $134.10 5
Celgene Corporation $112.17 5
Genentech USA, Inc. $86.87 5
EMD Serono, Inc. $83.02 4
GENZYME CORPORATION $75.88 3
Lilly USA, LLC $65.55 3
Alnylam Pharmaceuticals Inc. $61.93 3
GlaxoSmithKline, LLC. $58.59 4
BeiGene USA, Inc. $54.63 3
Rigel Pharmaceuticals, Inc. $50.90 2
Regeneron Healthcare Solutions, Inc. $46.33 2
Salix Pharmaceuticals, a division of Bausch Health US, LLC $44.89 2
Novocure Inc. $43.92 2
Agios Pharmaceuticals, Inc. $43.85 2
Acrotech Biopharma Inc. $42.06 2
Blueprint Medicines Corporation $41.92 2
SERVIER PHARMACEUTICALS LLC $37.14 2
E.R. Squibb & Sons, L.L.C. $35.69 2
Ipsen Biopharmaceuticals, Inc $33.71 2
Pharmacosmos Therapeutics Inc. $32.53 2
Kyowa Kirin, Inc. $32.49 2
Amgen Inc. $30.02 1
Boehringer Ingelheim Pharmaceuticals, Inc. $29.69 1
Adaptive Biotechnologies Corporation $24.03 1
Genmab U.S., Inc. $22.37 1
ARRAY BIOPHARMA INC $22.27 2
ADC Therapeutics America, Inc. $21.08 1
TAIHO ONCOLOGY, INC. $20.50 1
JAZZ PHARMACEUTICALS INC. $19.48 1
SpringWorks Therapeutics, Inc. $19.26 1
SOBI, INC $19.24 1
Incyte Corporation $18.84 1
Aveo Pharmaceuticals, Inc. $17.95 1
PROGENICS PHARMACEUTICALS, INC. $16.98 1
Deciphera Pharmaceuticals Inc. $16.28 1
PharmaEssentia USA Corporation $13.58 1

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

212 matching records · $5,004.42 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 212 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 212.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Incyte Corporation $18.8412/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141272866 CMS
Rigel Pharmaceuticals, Inc. $31.8812/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145207103 CMS
Exelixis Inc. $20.2312/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138559010 CMS
Novocure Inc. $22.9612/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261123335880 CMS
Bayer Healthcare Pharmaceuticals Inc. $26.1212/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086175572 CMS
PFIZER INC. $21.2712/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131386656 CMS
Gilead Sciences, Inc. $28.6812/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133796159 CMS
Eisai Inc. $6.6212/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261110750660 CMS
EMD Serono, Inc. $26.7612/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120272892 CMS
Bayer Healthcare Pharmaceuticals Inc. $26.0612/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086130008 CMS
GlaxoSmithKline, LLC. $15.3312/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116718641 CMS
Novartis Pharmaceuticals Corporation $24.1812/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086975842 CMS
PFIZER INC. $18.7212/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131268595 CMS
ABBVIE INC. $27.8412/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104995297 CMS
PharmaEssentia USA Corporation $13.5812/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261137302774 CMS
Daiichi Sankyo Inc. $24.1611/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261089454238 CMS
JAZZ PHARMACEUTICALS INC. $19.4811/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150219319 CMS
Janssen Biotech, Inc. $28.9711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078622608 CMS
Astellas Pharma US Inc $26.0211/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139440140 CMS
Gilead Sciences, Inc. $30.9211/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133796157 CMS
SpringWorks Therapeutics, Inc. $19.2611/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261085806323 CMS
Daiichi Sankyo Inc. $25.6711/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261089454236 CMS
PFIZER INC. $11.4211/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131373995 CMS
Eisai Inc. $8.3811/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261110750662 CMS
Janssen Biotech, Inc. $15.3511/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078622785 CMS
Novartis Pharmaceuticals Corporation $25.2311/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086975840 CMS
Daiichi Sankyo Inc. $24.3511/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261089454234 CMS
Novartis Pharmaceuticals Corporation $26.8611/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086975836 CMS
Agios Pharmaceuticals, Inc. $21.8511/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261149641574 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $29.6910/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261118046232 CMS
Alnylam Pharmaceuticals Inc. $21.7910/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125847762 CMS
Astellas Pharma US Inc $14.3410/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139415119 CMS
Merck Sharp & Dohme LLC $25.4110/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141748415 CMS
Exelixis Inc. $19.1510/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138559006 CMS
AstraZeneca Pharmaceuticals LP $19.6310/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104436965 CMS
Novocure Inc. $20.9610/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261123335878 CMS
Eisai Inc. $0.8510/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261110750656 CMS
Eisai Inc. $14.3210/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261110750658 CMS
Janssen Biotech, Inc. $23.8610/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078622836 CMS
ABBVIE INC. $32.4410/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104995295 CMS
Daiichi Sankyo Inc. $24.7510/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261089454232 CMS
Gilead Sciences, Inc. $30.3910/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133796155 CMS
Kyowa Kirin, Inc. $16.0610/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261127031911 CMS
Astellas Pharma US Inc $28.1110/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139431332 CMS
Novartis Pharmaceuticals Corporation $25.5610/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086975838 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.4410/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086257402 CMS
AstraZeneca Pharmaceuticals LP $24.9810/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105856828 CMS
BeiGene USA, Inc. $19.8610/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120859265 CMS
BeiGene USA, Inc. $19.9510/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120859267 CMS
Merck Sharp & Dohme LLC $13.6610/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141748413 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,544.65 86
PY2020 $1,977.55 108
PY2021 $3,377.76 177
PY2022 $3,160.73 169
PY2023 $3,895.35 183
PY2024 $5,004.42 212
PY2025 $4,892.68 225

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
JAMES THOMPSON MCCLAIN, NPI 1528320918. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1528320918.
APA 7
IndustryPayments. (2026). JAMES THOMPSON MCCLAIN, NPI 1528320918 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1528320918
Bluebook
JAMES THOMPSON MCCLAIN, NPI 1528320918, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1528320918.

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