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 · PY2021 · Entire year

$3,377.76

177 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 $2,716.94 166
Education $660.82 11

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
Novartis Pharmaceuticals Corporation $313.76 18
AstraZeneca Pharmaceuticals LP $272.67 14
Seagen Inc. $256.60 13
Janssen Biotech, Inc. $220.49 8
Astellas Pharma US Inc $215.40 5
Amgen Inc. $199.97 10
Incyte Corporation $179.37 10
Merck Sharp & Dohme Corporation $178.36 10
Celgene Corporation $123.63 7
Exelixis Inc. $120.99 5
Regeneron Healthcare Solutions, Inc. $87.81 4
Genentech USA, Inc. $76.69 5
Lilly USA, LLC $76.57 5
Eisai Inc. $70.02 4
Ipsen Biopharmaceuticals, Inc $67.33 3
Pharmacosmos Therapeutics Inc. $62.65 3
Global Blood Therapeutics, Inc. $53.74 4
Taiho Oncology, Inc. $51.22 2
JAZZ PHARMACEUTICALS INC. $49.85 3
Acrotech Biopharma LLC $43.11 3
Alexion Pharmaceuticals, Inc. $43.06 3
E.R. Squibb & Sons, L.L.C. $39.41 3
Takeda Pharmaceuticals U.S.A., Inc. $36.60 2
GlaxoSmithKline, LLC. $34.13 2
Kite Pharma, Inc. $32.38 2
Gilead Sciences, Inc. $30.75 2
Rigel Pharmaceuticals, Inc. $29.94 2
PFIZER INC. $28.01 2
Coherus Biosciences Inc. $27.04 2
Daiichi Sankyo Inc. $22.95 1
Deciphera Pharmaceuticals Inc. $22.59 1
Organon LLC $21.85 1
Heron Therapeutics, Inc. $19.50 1
Dova Pharmaceuticals $19.25 1
Aveo Pharmaceuticals, Inc. $18.59 1
Myriad Genetic Laboratories, Inc. $18.42 1
Servier Pharmaceuticals LLC $17.74 1
Sandoz Inc. $17.48 1
Boehringer Ingelheim Pharmaceuticals, Inc. $17.18 1
Blueprint Medicines Corporation $16.74 1
AbbVie Inc. $16.69 1
GENZYME CORPORATION $16.43 1
MorphoSys, US Inc. $16.14 1
PUMA BIOTECHNOLOGY, INC. $15.75 1
Epizyme, Inc., $13.81 1
Karyopharm Therapeutics Inc. $13.78 1
Bayer HealthCare Pharmaceuticals Inc. $13.38 1
Pharmacyclics LLC, An AbbVie Company $13.25 1
Tactile Systems Technology Inc $12.36 1
Kyowa Kirin, Inc. $12.33 1

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

177 matching records · $3,377.76 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 177 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 177.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Pharmacyclics LLC, An AbbVie Company $13.2512/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026781012843 CMS
Global Blood Therapeutics, Inc. $14.2712/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835340789 CMS
Incyte Corporation $9.7912/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835565329 CMS
GENZYME CORPORATION $16.4312/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843675017 CMS
Astellas Pharma US Inc $79.9912/10/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821442351 CMS
AstraZeneca Pharmaceuticals LP $16.6812/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829518807 CMS
Lilly USA, LLC $17.3312/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818573033 CMS
Novartis Pharmaceuticals Corporation $23.9512/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813066533 CMS
Merck Sharp & Dohme Corporation $10.8712/04/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848388983 CMS
Janssen Biotech, Inc. $29.1012/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788353067 CMS
Daiichi Sankyo Inc. $22.9512/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836343163 CMS
Novartis Pharmaceuticals Corporation $18.2012/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813066517 CMS
Amgen Inc. $30.3111/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826353301 CMS
JAZZ PHARMACEUTICALS INC. $13.2011/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845572949 CMS
Deciphera Pharmaceuticals Inc. $22.5911/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826796497 CMS
Novartis Pharmaceuticals Corporation $21.8211/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813066525 CMS
Novartis Pharmaceuticals Corporation $15.9011/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813066529 CMS
Merck Sharp & Dohme Corporation $14.7611/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848389907 CMS
PFIZER INC. $12.8011/18/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832891851 CMS
AstraZeneca Pharmaceuticals LP $12.4111/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829809721 CMS
Novartis Pharmaceuticals Corporation $15.2611/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813066521 CMS
Seagen Inc. $9.7411/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832162599 CMS
Acrotech Biopharma LLC $12.6411/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855381171 CMS
Janssen Biotech, Inc. $14.9611/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788353077 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.1811/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763385248 CMS
Taiho Oncology, Inc. $24.5511/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843380523 CMS
Seagen Inc. $16.5911/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832162603 CMS
Seagen Inc. $98.9511/09/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832162697 CMS
Janssen Biotech, Inc. $15.2511/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788353075 CMS
GlaxoSmithKline, LLC. $15.1911/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803047005 CMS
AstraZeneca Pharmaceuticals LP $14.8311/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829725157 CMS
Amgen Inc. $15.7710/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826353313 CMS
Regeneron Healthcare Solutions, Inc. $30.2710/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809603639 CMS
Celgene Corporation $19.5710/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783687389 CMS
Taiho Oncology, Inc. $26.6710/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843380499 CMS
Eisai Inc. $19.0610/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818020753 CMS
Exelixis Inc. $7.6510/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838873015 CMS
PFIZER INC. $15.2110/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833234639 CMS
E.R. Squibb & Sons, L.L.C. $13.9710/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783473445 CMS
Seagen Inc. $18.8710/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832162521 CMS
GlaxoSmithKline, LLC. $18.9410/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803184801 CMS
Amgen Inc. $18.0110/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826353309 CMS
Genentech USA, Inc. $14.3310/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835921961 CMS
Novartis Pharmaceuticals Corporation $18.8810/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813066513 CMS
Pharmacosmos Therapeutics Inc. $21.0510/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026842721409 CMS
Genentech USA, Inc. $14.2010/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835921959 CMS
Lilly USA, LLC $17.2209/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818558135 CMS
Seagen Inc. $19.0509/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832162525 CMS
Janssen Biotech, Inc. $20.5109/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788353071 CMS
AstraZeneca Pharmaceuticals LP $17.1109/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829366047 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.