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

LEONARD Y KERWIN

Allopathic & Osteopathic Physicians Dermatology

NPI
1942525837
CMS profile
1305428
Location
WEST BLOOMFIELD, MI

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 · PY2025 · Entire year

$55,756.70

174 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

PY2025 · entire year · sorted by reported total

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 174 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

LEONARD Y KERWIN

NPI 1942525837 · CMS profile ID 1305428

Allopathic & Osteopathic Physicians / Dermatology

WEST BLOOMFIELD, MI

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, PY2025; 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 174 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1942525837?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

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

Plain
LEONARD Y KERWIN, NPI 1942525837, CMS profile ID 1305428. General Payments, PY2025; 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 174 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1942525837?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). LEONARD Y KERWIN, NPI 1942525837, CMS profile ID 1305428. General Payments, PY2025; 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 174 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1942525837?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
LEONARD Y KERWIN, NPI 1942525837, CMS profile ID 1305428, IndustryPayments, General Payments, PY2025; 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 174 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1942525837?year=2025&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 · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

174 matching records · $55,756.70 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 174 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 174.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Botanix SB Inc $5.8712/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1246261606 CMS
Botanix SB Inc $4.7312/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1246261604 CMS
Botanix SB Inc $19.6912/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1246261602 CMS
Janssen Biotech, Inc. $17.6112/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174883924 CMS
Novartis Pharmaceuticals Corporation $24.8412/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200267876 CMS
Novartis Pharmaceuticals Corporation $13.8012/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200267878 CMS
Galderma Laboratories, L.P. $3,600.0012/01/2025 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: NEW
06/30/2026 1234662875 CMS
Galderma Laboratories, L.P. $2.5811/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234662873 CMS
Galderma Laboratories, L.P. $11.5011/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234662871 CMS
Galderma Laboratories, L.P. $124.0811/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234662869 CMS
Janssen Biotech, Inc. $17.1411/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174884947 CMS
ABBVIE INC. $6.4411/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202182509 CMS
Arcutis Biotherapeutics, Inc. $14.0111/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252356303 CMS
Galderma Laboratories, L.P. $5.1611/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234662867 CMS
Botanix SB Inc $19.4011/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1246261600 CMS
MAYNE PHARMA COMMERCIAL LLC $20.2211/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1254364815 CMS
Galderma Laboratories, L.P. $2,250.0011/07/2025 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: NEW
06/30/2026 1234662865 CMS
Botanix SB Inc $13.7011/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1246261598 CMS
Galderma Laboratories, L.P. $6.6211/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234662863 CMS
PFIZER INC. $17.1611/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229553533 CMS
Galderma Laboratories, L.P. $19.1811/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234662861 CMS
Organon LLC $29.0111/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1237800500 CMS
Galderma Laboratories, L.P. $3.0310/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234662859 CMS
Janssen Biotech, Inc. $4.5810/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174883742 CMS
Janssen Biotech, Inc. $7.3410/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174884858 CMS
Galderma Laboratories, L.P. $3,600.0010/24/2025 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: NEW
06/30/2026 1234662855 CMS
Galderma Laboratories, L.P. $2,250.0010/24/2025 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: NEW
06/30/2026 1234662857 CMS
Galderma Laboratories, L.P. $55.3010/23/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1234662853 CMS
Regeneron Healthcare Solutions, Inc. $14.2110/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212958997 CMS
Galderma Laboratories, L.P. $3,600.0010/17/2025 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: NEW
06/30/2026 1234662851 CMS
PFIZER INC. $3,900.0010/16/2025 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: NEW
06/30/2026 1229902347 CMS
Botanix SB Inc $19.8010/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1246261596 CMS
Galderma Laboratories, L.P. $23.8410/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234662847 CMS
Galderma Laboratories, L.P. $124.7410/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234662849 CMS
Janssen Biotech, Inc. $6.8510/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174884030 CMS
Janssen Biotech, Inc. $9.1010/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174886669 CMS
ABBVIE INC. $26.7810/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202182507 CMS
PFIZER INC. $26.4410/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229939463 CMS
Botanix SB Inc $19.3210/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1246261594 CMS
Galderma Laboratories, L.P. $149.7510/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234662845 CMS
Incyte Corporation $24.0909/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1226181745 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $25.0109/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1251026294 CMS
Arcutis Biotherapeutics, Inc. $15.4009/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252356301 CMS
Galderma Laboratories, L.P. $2.5609/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234662841 CMS
Galderma Laboratories, L.P. $1.7809/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234662843 CMS
Botanix SB Inc $14.7909/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1246261592 CMS
Galderma Laboratories, L.P. $3,600.0009/19/2025 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: NEW
06/30/2026 1234662837 CMS
Galderma Laboratories, L.P. $2,250.0009/19/2025 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: NEW
06/30/2026 1234662839 CMS
GENZYME CORPORATION $32.4909/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233456064 CMS
Galderma Laboratories, L.P. $125.0009/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234662835 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,207.01 131
PY2020 $1,141.18 70
PY2021 $1,991.11 136
PY2022 $27,190.37 136
PY2023 $18,580.24 161
PY2024 $33,671.11 174
PY2025 $55,756.70 174

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.