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

GREGORY WILLIAM NIEMER

Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

NPI
1356449367
CMS profile
333280
Location
SUMMERVILLE, 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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Filter and download payment records

General Payments · PY2019 · Entire year

$54,109.77

176 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

Ownership and Investment Interests

CMS also publishes Ownership and Investment Interests as a separate dataset. This site does not currently mirror it, and no ownership figure is shown on this page. This provider appears in that dataset.

Ownership and investment interests are reported as the value of an interest held, not as a payment received. They are a different measure from the payment total on this page and are never combined with it.

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 176 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

GREGORY WILLIAM NIEMER

NPI 1356449367 · CMS profile ID 333280

Allopathic & Osteopathic Physicians / Internal Medicine / Rheumatology

SUMMERVILLE, 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 4; records 1–50 of 176 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1356449367?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
GREGORY WILLIAM NIEMER, NPI 1356449367, CMS profile ID 333280. 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 4; records 1–50 of 176 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1356449367?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). GREGORY WILLIAM NIEMER, NPI 1356449367, CMS profile ID 333280. 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 4; records 1–50 of 176 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1356449367?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
GREGORY WILLIAM NIEMER, NPI 1356449367, CMS profile ID 333280, 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 4; records 1–50 of 176 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-1356449367?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

176 matching records · $54,109.77 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 176 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 176.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $16.0012/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673842901 CMS
Janssen Biotech, Inc. $10.3112/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658619791 CMS
UCB, Inc. $16.2612/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688334273 CMS
Amgen Inc. $22.2712/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662371015 CMS
Merck Sharp & Dohme Corporation $11.4212/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695919505 CMS
Janssen Biotech, Inc. $22.7612/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658619783 CMS
Janssen Biotech, Inc. $4.1712/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658619787 CMS
GlaxoSmithKline, LLC. $3,600.0012/09/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671470479 CMS
Lilly USA, LLC $14.9612/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657847619 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $10.8312/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700362321 CMS
PFIZER INC. $11.9712/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673684735 CMS
PFIZER INC. $14.0012/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673827189 CMS
Janssen Biotech, Inc. $12.9112/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658619779 CMS
GlaxoSmithKline, LLC. $15.2212/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671173233 CMS
Janssen Biotech, Inc. $4.3211/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658619775 CMS
GlaxoSmithKline, LLC. $13.4711/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670881091 CMS
GlaxoSmithKline, LLC. $3,600.0011/18/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670332865 CMS
GlaxoSmithKline, LLC. $125.0011/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671293081 CMS
PFIZER INC. $11.9211/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673661635 CMS
UCB, Inc. $14.0811/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688331737 CMS
PFIZER INC. $12.5811/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673750267 CMS
Regeneron Healthcare Solutions, Inc. $16.1811/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673448189 CMS
American Rheumatology Network, LLC $25,000.0011/05/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705243309 CMS
Genentech USA, Inc. $24.7311/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681418199 CMS
E.R. Squibb & Sons, L.L.C. $12.2910/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651427807 CMS
Novartis Pharmaceuticals Corporation $18.0310/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659833161 CMS
Horizon Therapeutics plc $19.3710/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 691457481 CMS
Janssen Biotech, Inc. $17.0210/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658619773 CMS
UCB, Inc. $15.4610/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688310609 CMS
GlaxoSmithKline, LLC. $51.9310/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671540869 CMS
Regeneron Healthcare Solutions, Inc. $2,782.5010/23/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673448185 CMS
Regeneron Healthcare Solutions, Inc. $1,947.7510/23/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673448187 CMS
GlaxoSmithKline, LLC. $16.8810/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670334315 CMS
Regeneron Healthcare Solutions, Inc. $922.5010/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673448181 CMS
Regeneron Healthcare Solutions, Inc. $585.0010/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673448183 CMS
Regeneron Healthcare Solutions, Inc. $17.7710/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673448177 CMS
Regeneron Healthcare Solutions, Inc. $158.4010/19/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673448179 CMS
Regeneron Healthcare Solutions, Inc. $102.9210/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673448175 CMS
GlaxoSmithKline, LLC. $9.6310/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671231760 CMS
Regeneron Healthcare Solutions, Inc. $16.0710/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673448173 CMS
Novartis Pharmaceuticals Corporation $10.2110/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659833163 CMS
Genentech USA, Inc. $21.0210/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681355087 CMS
Lilly USA, LLC $15.0410/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657844255 CMS
Janssen Biotech, Inc. $11.1110/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658619769 CMS
Novartis Pharmaceuticals Corporation $20.1210/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659833159 CMS
AbbVie, Inc. $19.5210/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648292737 CMS
Regeneron Healthcare Solutions, Inc. $16.9410/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673448171 CMS
Genentech USA, Inc. $18.5410/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681144013 CMS
GlaxoSmithKline, LLC. $26.7210/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671427247 CMS
PFIZER INC. $12.7810/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673198861 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $54,109.77 176
PY2020 $101,317.61 88
PY2021 $207,692.36 145
PY2022 $458,615.95 150
PY2023 $629,219.26 128
PY2024 $126,048.87 158
PY2025 $1,291,305.58 153

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.