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

MAC L MACHAN

Allopathic & Osteopathic Physicians Dermatology MOHS-Micrographic Surgery

NPI
1649505496
CMS profile
524293
Location
LAS VEGAS, NV

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 · PY2024 · Entire year

$1,827.88

132 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,762.93 131
Education $64.95 1

By paying entity

PY2024 · entire year · sorted by reported total

Page 2 of 3; records 51–100 of 132 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

MAC L MACHAN

NPI 1649505496 · CMS profile ID 524293

Allopathic & Osteopathic Physicians / Dermatology / MOHS-Micrographic Surgery

LAS VEGAS, NV

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, PY2024; 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 2 of 3; records 51–100 of 132 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1649505496?year=2024&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

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

Plain
MAC L MACHAN, NPI 1649505496, CMS profile ID 524293. General Payments, PY2024; 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 2 of 3; records 51–100 of 132 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1649505496?year=2024&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). MAC L MACHAN, NPI 1649505496, CMS profile ID 524293. General Payments, PY2024; 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 2 of 3; records 51–100 of 132 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1649505496?year=2024&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
MAC L MACHAN, NPI 1649505496, CMS profile ID 524293, IndustryPayments, General Payments, PY2024; 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 2 of 3; records 51–100 of 132 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1649505496?year=2024&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

132 matching records · $1,827.88 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 132 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 51–100 of 132.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ABBVIE INC. $8.8408/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104919176 CMS
E.R. Squibb & Sons, L.L.C. $0.9108/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508427 CMS
E.R. Squibb & Sons, L.L.C. $6.8008/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508431 CMS
Dermavant Sciences, Inc. $18.7808/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1127901545 CMS
Janssen Biotech, Inc. $24.5208/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078393840 CMS
Regeneron Healthcare Solutions, Inc. $27.7308/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114105143 CMS
ABBVIE INC. $21.2308/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104919174 CMS
Biofrontera Inc. $7.8908/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105925042 CMS
Dermavant Sciences, Inc. $13.2407/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1127901541 CMS
E.R. Squibb & Sons, L.L.C. $1.4107/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508416 CMS
E.R. Squibb & Sons, L.L.C. $6.4107/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508419 CMS
PFIZER INC. $13.8807/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131793607 CMS
E.R. Squibb & Sons, L.L.C. $1.3707/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508412 CMS
E.R. Squibb & Sons, L.L.C. $1.3807/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508393 CMS
E.R. Squibb & Sons, L.L.C. $15.1507/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508401 CMS
Lilly USA, LLC $21.8507/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135151790 CMS
Regeneron Healthcare Solutions, Inc. $32.3207/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114105141 CMS
Dermavant Sciences, Inc. $18.9307/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1127901538 CMS
MIMEDX Group, Inc. $13.6707/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1140264073 CMS
E.R. Squibb & Sons, L.L.C. $0.5307/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508405 CMS
UCB, Inc. $24.6307/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1143425279 CMS
E.R. Squibb & Sons, L.L.C. $0.7507/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508397 CMS
ABBVIE INC. $8.7507/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104919172 CMS
ABBVIE INC. $27.0107/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104919170 CMS
E.R. Squibb & Sons, L.L.C. $1.3807/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508408 CMS
E.R. Squibb & Sons, L.L.C. $0.5506/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508389 CMS
E.R. Squibb & Sons, L.L.C. $2.4206/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508374 CMS
ABBVIE INC. $17.1906/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104919168 CMS
Regeneron Healthcare Solutions, Inc. $16.9806/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114105139 CMS
E.R. Squibb & Sons, L.L.C. $0.5806/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508378 CMS
E.R. Squibb & Sons, L.L.C. $0.6906/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508385 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $21.3806/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1152176215 CMS
E.R. Squibb & Sons, L.L.C. $2.9406/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508370 CMS
E.R. Squibb & Sons, L.L.C. $0.7606/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508381 CMS
Dermavant Sciences, Inc. $17.2506/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1127901534 CMS
Ortho Dermatologics, a division of Bausch Health US, LLC $17.9606/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153813338 CMS
E.R. Squibb & Sons, L.L.C. $3.7306/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508358 CMS
Janssen Biotech, Inc. $13.9506/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078395021 CMS
E.R. Squibb & Sons, L.L.C. $1.4605/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508362 CMS
E.R. Squibb & Sons, L.L.C. $1.8805/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508366 CMS
LEO Pharma Inc. $13.9905/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1152641159 CMS
E.R. Squibb & Sons, L.L.C. $12.5505/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508355 CMS
Lilly USA, LLC $17.0505/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135100104 CMS
E.R. Squibb & Sons, L.L.C. $23.9505/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508351 CMS
E.R. Squibb & Sons, L.L.C. $0.4505/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508347 CMS
Dermavant Sciences, Inc. $15.4705/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1127901530 CMS
E.R. Squibb & Sons, L.L.C. $1.9805/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508340 CMS
E.R. Squibb & Sons, L.L.C. $2.9104/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508344 CMS
E.R. Squibb & Sons, L.L.C. $20.1204/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508332 CMS
E.R. Squibb & Sons, L.L.C. $1.2204/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101508336 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,471.53 56
PY2020 $634.87 27
PY2021 $789.39 46
PY2022 $1,363.13 56
PY2023 $1,166.63 58
PY2024 $1,827.88 132
PY2025 $1,227.79 58

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.