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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General Payments · PY2019 · Entire year

$1,471.53

56 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 $1,471.53 56

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 56 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, 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 56 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1649505496?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
MAC L MACHAN, NPI 1649505496, CMS profile ID 524293. 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 56 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1649505496?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). MAC L MACHAN, NPI 1649505496, CMS profile ID 524293. 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 56 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=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
MAC L MACHAN, NPI 1649505496, CMS profile ID 524293, 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 56 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-1649505496?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

56 matching records · $1,471.53 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 56 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 56.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AbbVie, Inc. $15.5012/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763011 CMS
GENZYME CORPORATION $7.3912/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694238255 CMS
PFIZER INC. $13.6612/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673782449 CMS
Lilly USA, LLC $9.7612/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657980947 CMS
EPI Health, LLC $8.9511/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660680241 CMS
AbbVie, Inc. $15.8711/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763029 CMS
GENZYME CORPORATION $119.0411/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694289485 CMS
AbbVie, Inc. $14.7611/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763007 CMS
Novartis Pharmaceuticals Corporation $18.3311/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659871067 CMS
AbbVie, Inc. $19.3410/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763027 CMS
Genentech USA, Inc. $11.7710/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681130227 CMS
PFIZER INC. $14.5610/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673193655 CMS
PFIZER INC. $13.4110/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673184901 CMS
AbbVie, Inc. $18.8810/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763031 CMS
PFIZER INC. $21.6909/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673009785 CMS
Mayne Pharma Inc. $14.0109/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705507519 CMS
AbbVie, Inc. $17.0709/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763019 CMS
PFIZER INC. $16.0709/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672992255 CMS
AbbVie, Inc. $19.9508/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763053 CMS
AbbVie, Inc. $14.6808/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763023 CMS
Novartis Pharmaceuticals Corporation $17.2008/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659871065 CMS
PFIZER INC. $12.8808/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672590495 CMS
AbbVie, Inc. $13.6108/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763005 CMS
PFIZER INC. $10.8308/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673789117 CMS
Genentech USA, Inc. $19.7108/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681384251 CMS
Organogenesis Inc. $17.8108/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 624532433 CMS
AbbVie, Inc. $18.2708/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763015 CMS
Aclaris Therapeutics, Inc. $118.7407/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700983101 CMS
PFIZER INC. $21.2306/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672257099 CMS
AbbVie, Inc. $19.9706/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763021 CMS
AbbVie, Inc. $119.3106/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763057 CMS
Mayne Pharma Inc. $15.8606/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705507515 CMS
PFIZER INC. $14.4206/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672121707 CMS
Lilly USA, LLC $6.4006/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657991245 CMS
AbbVie, Inc. $18.4205/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763003 CMS
AbbVie, Inc. $13.2905/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763001 CMS
PFIZER INC. $21.7305/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672121711 CMS
Regeneron Healthcare Solutions, Inc. $15.3905/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673426023 CMS
PFIZER INC. $21.1904/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671993129 CMS
AbbVie, Inc. $15.3004/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763049 CMS
EPI Health, LLC $7.8704/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660680239 CMS
AbbVie, Inc. $107.1204/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763045 CMS
PFIZER INC. $16.0004/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671993125 CMS
Merz North America, Inc. $81.0503/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 689360159 CMS
STRATA Skin Sciences, Inc. $12.4403/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688707719 CMS
AbbVie, Inc. $15.5003/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647763041 CMS
Merz North America, Inc. $62.5003/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 689360139 CMS
Genentech USA, Inc. $10.9303/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681240583 CMS
PFIZER INC. $19.7803/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671930695 CMS
Amgen Inc. $14.3602/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662670971 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.