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

MARCUM W COLLINS

Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

NPI
1154732436
CMS profile
4225605
Location
KNOXVILLE, TN

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 · PY2020 · Entire year

$1,427.65

89 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

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,420.36 88
Education $7.29 1

By paying entity

PY2020 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 89 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

MARCUM W COLLINS

NPI 1154732436 · CMS profile ID 4225605

Allopathic & Osteopathic Physicians / Internal Medicine / Rheumatology

KNOXVILLE, TN

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, PY2020; 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 89 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1154732436?year=2020&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

Cite these filtered records

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

Plain
MARCUM W COLLINS, NPI 1154732436, CMS profile ID 4225605. General Payments, PY2020; 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 89 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1154732436?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). MARCUM W COLLINS, NPI 1154732436, CMS profile ID 4225605. General Payments, PY2020; 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 89 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1154732436?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
MARCUM W COLLINS, NPI 1154732436, CMS profile ID 4225605, IndustryPayments, General Payments, PY2020; 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 89 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1154732436?year=2020&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 · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

89 matching records · $1,427.65 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 89 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 89.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amgen Inc. $26.2612/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208275 CMS
AbbVie Inc. $13.6612/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721735861 CMS
Amgen Inc. $14.4612/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208297 CMS
PFIZER INC. $15.0212/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743533777 CMS
Amgen Inc. $13.2012/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208265 CMS
Amgen Inc. $13.5312/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208273 CMS
Amgen Inc. $33.3311/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208271 CMS
Amgen Inc. $12.4811/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208295 CMS
PFIZER INC. $31.9011/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743577887 CMS
Amgen Inc. $28.2111/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208269 CMS
AbbVie Inc. $19.7610/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721735859 CMS
Amgen Inc. $8.5910/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741415075 CMS
Amgen Inc. $14.0910/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208263 CMS
AbbVie Inc. $7.4009/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721735857 CMS
Amgen Inc. $9.2409/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741415073 CMS
Janssen Biotech, Inc. $20.6608/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719280825 CMS
Amgen Inc. $21.4608/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208309 CMS
Amgen Inc. $10.2208/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741415071 CMS
Amgen Inc. $12.5808/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208261 CMS
Amgen Inc. $8.9108/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741415077 CMS
PFIZER INC. $15.1407/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743283071 CMS
Amgen Inc. $16.9407/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208293 CMS
Amgen Inc. $13.4407/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208307 CMS
PFIZER INC. $19.8307/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743224211 CMS
Amgen Inc. $11.9407/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208291 CMS
PFIZER INC. $23.1807/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743207173 CMS
PFIZER INC. $14.0906/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743214579 CMS
Amgen Inc. $7.1906/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208305 CMS
PFIZER INC. $17.6906/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743224205 CMS
Amgen Inc. $14.3406/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741415069 CMS
GENZYME CORPORATION $22.0906/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744189269 CMS
E.R. Squibb & Sons, L.L.C. $17.8706/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728003937 CMS
Amgen Inc. $6.3206/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208289 CMS
Amgen Inc. $15.9006/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208303 CMS
E.R. Squibb & Sons, L.L.C. $14.7206/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728003935 CMS
Amgen Inc. $19.7106/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741415079 CMS
Amgen Inc. $11.3106/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208287 CMS
Amgen Inc. $11.0805/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208259 CMS
GENZYME CORPORATION $21.5905/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744189247 CMS
E.R. Squibb & Sons, L.L.C. $12.1705/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728003929 CMS
PFIZER INC. $16.8005/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743220899 CMS
Janssen Biotech, Inc. $22.7905/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719280829 CMS
GlaxoSmithKline, LLC. $18.2505/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738784823 CMS
Amgen Inc. $14.1904/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208267 CMS
Amgen Inc. $14.1904/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741208285 CMS
AbbVie Inc. $24.9404/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721735855 CMS
PFIZER INC. $20.7704/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743224391 CMS
Janssen Biotech, Inc. $17.9704/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719280831 CMS
GENZYME CORPORATION $14.4004/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744189245 CMS
PFIZER INC. $5.7203/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743219761 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,399.54 67
PY2020 $1,427.65 89
PY2021 $1,274.00 81
PY2022 $1,379.79 82
PY2023 $1,478.32 93
PY2024 $2,287.60 129
PY2025 $2,573.08 136

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.