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 · PY2022 · Entire year

$3,160.73

169 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 $2,920.58 166
Education $240.15 3

By paying entity

PY2022 · entire year · sorted by reported total

Paying entityAmountRecords
Seagen Inc. $226.86 10
Astellas Pharma US Inc $190.76 6
Janssen Biotech, Inc. $188.03 9
Novartis Pharmaceuticals Corporation $187.35 11
E.R. Squibb & Sons, L.L.C. $158.13 12
Merck Sharp & Dohme LLC $137.52 7
Bayer HealthCare Pharmaceuticals Inc. $135.99 6
EISAI INC. $121.73 6
Amgen Inc. $119.47 6
Celgene Corporation $99.28 6
Coherus Biosciences Inc. $89.07 5
Genentech USA, Inc. $74.22 6
PFIZER INC. $71.83 4
G1 Therapeutics, Inc. $70.96 4
Adaptive Biotechnologies Corporation $67.45 3
GENZYME CORPORATION $66.58 3
Exelixis Inc. $61.68 2
EMD Serono, Inc. $61.29 4
BeiGene USA, Inc. $54.72 4
Lilly USA, LLC $53.25 3
Alexion Pharmaceuticals, Inc. $52.35 3
Kite Pharma, Inc. $52.07 3
Regeneron Healthcare Solutions, Inc. $51.53 2
AstraZeneca Pharmaceuticals LP $48.75 3
Gilead Sciences, Inc. $46.74 2
GlaxoSmithKline, LLC. $43.59 3
Acrotech Biopharma LLC $43.06 2
Ipsen Biopharmaceuticals, Inc $42.78 2
SERVIER PHARMACEUTICALS LLC $41.06 2
Global Blood Therapeutics, Inc. $38.11 2
AVEO Pharmaceuticals, Inc. $35.28 2
Taiho Oncology, Inc. $33.79 2
Rigel Pharmaceuticals, Inc. $33.26 2
Epizyme, Inc., $32.88 2
Boehringer Ingelheim Pharmaceuticals, Inc. $32.51 2
JAZZ PHARMACEUTICALS INC. $32.49 2
Kyowa Kirin, Inc. $29.60 2
ABBVIE INC. $29.43 1
Alnylam Pharmaceuticals Inc. $25.62 1
Daiichi Sankyo Inc. $20.94 1
TerSera Therapeutics LLC $20.90 1
PharmaEssentia USA Corporation $18.99 1
Blue Earth Diagnostics Limited $14.58 1
TG Therapeutics, Inc. $14.51 1
ARRAY BIOPHARMA INC $13.75 1
Karyopharm Therapeutics Inc. $13.74 1
Takeda Pharmaceuticals U.S.A., Inc. $12.62 1
Pharmacosmos Therapeutics Inc. $12.48 1
Incyte Corporation $12.47 1
Foundation Medicine, Inc. $12.44 1
Pharmacyclics LLC, an AbbVie Company $12.24 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

169 matching records · $3,160.73 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 169 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 169.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Kite Pharma, Inc. $18.7012/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026920070025 CMS
Exelixis Inc. $20.4812/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026965262645 CMS
Kyowa Kirin, Inc. $14.5812/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026905047783 CMS
Janssen Biotech, Inc. $12.6012/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026886501185 CMS
PFIZER INC. $16.3712/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949505457 CMS
Gilead Sciences, Inc. $32.5412/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929600305 CMS
Seagen Inc. $6.7212/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026904116861 CMS
Merck Sharp & Dohme LLC $14.2912/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944464681 CMS
Bayer HealthCare Pharmaceuticals Inc. $28.2912/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929833507 CMS
Astellas Pharma US Inc $99.0012/12/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940334081 CMS
Pharmacosmos Therapeutics Inc. $12.4812/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026959143925 CMS
TerSera Therapeutics LLC $20.9012/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943240805 CMS
Genentech USA, Inc. $12.2712/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026950719981 CMS
E.R. Squibb & Sons, L.L.C. $17.5512/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932808365 CMS
G1 Therapeutics, Inc. $14.5812/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954034821 CMS
E.R. Squibb & Sons, L.L.C. $9.5312/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932808363 CMS
Celgene Corporation $15.9312/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932808397 CMS
GENZYME CORPORATION $21.3911/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939045769 CMS
Rigel Pharmaceuticals, Inc. $20.4811/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026962278069 CMS
JAZZ PHARMACEUTICALS INC. $12.2811/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951375899 CMS
Celgene Corporation $15.0311/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932808361 CMS
E.R. Squibb & Sons, L.L.C. $9.3711/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932808395 CMS
Janssen Biotech, Inc. $40.3911/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026886501157 CMS
Alexion Pharmaceuticals, Inc. $19.0711/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914848179 CMS
Adaptive Biotechnologies Corporation $24.7511/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951433113 CMS
GENZYME CORPORATION $23.4210/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939045775 CMS
ARRAY BIOPHARMA INC $13.7510/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949477637 CMS
Seagen Inc. $99.9510/27/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026904116833 CMS
PFIZER INC. $17.9410/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949367117 CMS
Janssen Biotech, Inc. $16.5010/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026886501173 CMS
Celgene Corporation $12.3410/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932808349 CMS
BeiGene USA, Inc. $13.7710/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940796617 CMS
Seagen Inc. $20.1510/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026904116815 CMS
Global Blood Therapeutics, Inc. $20.5410/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942700935 CMS
Merck Sharp & Dohme LLC $19.8310/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944465189 CMS
Astellas Pharma US Inc $23.6910/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940298281 CMS
EISAI INC. $22.0010/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026908044435 CMS
EMD Serono, Inc. $16.6910/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026941568045 CMS
Kyowa Kirin, Inc. $15.0210/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026905047777 CMS
SERVIER PHARMACEUTICALS LLC $23.6710/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026964204333 CMS
E.R. Squibb & Sons, L.L.C. $14.8310/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932808347 CMS
Janssen Biotech, Inc. $25.8609/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026886501151 CMS
Lilly USA, LLC $18.7609/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918031957 CMS
AstraZeneca Pharmaceuticals LP $18.8409/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915301107 CMS
Acrotech Biopharma LLC $22.5809/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937455549 CMS
Novartis Pharmaceuticals Corporation $19.2609/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893952877 CMS
Novartis Pharmaceuticals Corporation $20.0409/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893952881 CMS
Astellas Pharma US Inc $14.3609/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940274617 CMS
EISAI INC. $21.6909/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026908044443 CMS
Seagen Inc. $20.4809/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026904116793 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.