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 · PY2019 · Entire year

$1,544.65

86 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,201.68 78
Education $342.97 8

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 86 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

JAMES THOMPSON MCCLAIN

NPI 1528320918 · CMS profile ID 548875

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

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.

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, PY2019; 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 1 of 2; records 1–50 of 86 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1528320918?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
JAMES THOMPSON MCCLAIN, NPI 1528320918, CMS profile ID 548875. General Payments, PY2019; 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 1 of 2; records 1–50 of 86 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1528320918?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). JAMES THOMPSON MCCLAIN, NPI 1528320918, CMS profile ID 548875. General Payments, PY2019; 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 1 of 2; records 1–50 of 86 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1528320918?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
JAMES THOMPSON MCCLAIN, NPI 1528320918, CMS profile ID 548875, IndustryPayments, General Payments, PY2019; 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 1 of 2; records 1–50 of 86 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1528320918?year=2019&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

86 matching records · $1,544.65 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 86 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 86.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Takeda Pharmaceuticals U.S.A., Inc. $13.7012/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697409065 CMS
Novartis Pharmaceuticals Corporation $11.8112/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659841121 CMS
E.R. Squibb & Sons, L.L.C. $12.1712/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651291927 CMS
Novartis Pharmaceuticals Corporation $16.8212/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659841117 CMS
Secura Bio, Inc. $18.0111/27/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 625211925 CMS
E.R. Squibb & Sons, L.L.C. $11.7111/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651291911 CMS
Exelixis Inc. $17.1011/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 686560295 CMS
E.R. Squibb & Sons, L.L.C. $11.3011/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651291907 CMS
Lilly USA, LLC $14.5111/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657886245 CMS
Janssen Biotech, Inc. $12.7311/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658584899 CMS
GENZYME CORPORATION $21.1311/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694291305 CMS
E.R. Squibb & Sons, L.L.C. $15.3110/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651291901 CMS
Novartis Pharmaceuticals Corporation $17.1210/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659841115 CMS
Novartis Pharmaceuticals Corporation $19.8610/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659841113 CMS
Celgene Corporation $14.2610/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672945130 CMS
EMD Serono, Inc. $14.4510/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702993039 CMS
Genentech USA, Inc. $99.9510/09/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 857130845 CMS
Seattle Genetics, Inc. $13.1910/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 678805457 CMS
Novartis Pharmaceuticals Corporation $24.4010/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659841107 CMS
PFIZER INC. $11.9610/03/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672964919 CMS
Ipsen Biopharmaceuticals, Inc $23.4309/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 640640003 CMS
Merck Sharp & Dohme Corporation $16.3409/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695765181 CMS
GENZYME CORPORATION $16.6209/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694206483 CMS
Heron Therapeutics, Inc. $12.1409/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674511777 CMS
Amgen Inc. $19.6609/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662452093 CMS
Janssen Biotech, Inc. $13.2309/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658584891 CMS
Janssen Biotech, Inc. $16.7209/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658584887 CMS
Amgen Inc. $21.0309/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662452105 CMS
Amgen Inc. $16.5509/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662452097 CMS
Ipsen Biopharmaceuticals, Inc $21.2008/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 640629737 CMS
Merck Sharp & Dohme Corporation $15.0208/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695708855 CMS
AstraZeneca Pharmaceuticals LP $16.8108/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685202581 CMS
Genentech, Inc. $39.9508/14/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681175953 CMS
Genentech, Inc. $39.9508/14/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681182167 CMS
Genentech, Inc. $39.9508/14/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681190599 CMS
Lilly USA, LLC $14.6708/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657893235 CMS
Merck Sharp & Dohme Corporation $19.9208/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695797007 CMS
Verastem, Inc. $12.9108/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699798043 CMS
E.R. Squibb & Sons, L.L.C. $11.1607/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651291887 CMS
Dova Pharmaceuticals $12.2307/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705238325 CMS
E.R. Squibb & Sons, L.L.C. $15.6707/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651291889 CMS
Genentech USA, Inc. $9.3107/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681381985 CMS
Pharmacyclics LLC, An AbbVie Company $15.0907/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665706565 CMS
Janssen Biotech, Inc. $18.7307/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658584883 CMS
EISAI INC. $13.1507/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697012837 CMS
E.R. Squibb & Sons, L.L.C. $11.3407/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651291881 CMS
Genentech USA, Inc. $14.7007/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681346057 CMS
GENZYME CORPORATION $19.6707/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694113447 CMS
Bayer HealthCare Pharmaceuticals Inc. $15.8806/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628430319 CMS
Incyte Corporation $16.9406/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666241669 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.