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

KAREN L HAMMERMAN

Allopathic & Osteopathic Physicians Dermatology

NPI
1083934087
CMS profile
185017
Location
BROOKLYN, NY

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

$2,367.02

139 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 $2,367.02 139

By paying entity

PY2019 · entire year · sorted by reported total

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

139 matching records · $2,367.02 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 139 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 139.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Biofrontera Inc. $19.7912/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026690773343 CMS
AbbVie, Inc. $23.5312/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648173233 CMS
Galderma Laboratories, L.P. $16.5912/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687685077 CMS
LEO Pharma Inc. $5.1412/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687261309 CMS
LEO Pharma Inc. $1.9812/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687261311 CMS
Regeneron Healthcare Solutions, Inc. $21.7212/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673390389 CMS
Mayne Pharma Inc. $19.4712/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705497845 CMS
Galderma Laboratories, L.P. $4.5912/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687685075 CMS
DERMIRA, INC. $22.8012/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703877019 CMS
Encore Dermatology Inc. $6.7112/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026698863629 CMS
Novartis Pharmaceuticals Corporation $17.5212/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026659635951 CMS
PFIZER INC. $19.6312/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673736987 CMS
Galderma Laboratories, L.P. $2.7211/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687685073 CMS
AbbVie, Inc. $22.0011/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648173231 CMS
Regeneron Healthcare Solutions, Inc. $13.3011/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673390387 CMS
Novartis Pharmaceuticals Corporation $20.6011/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026659635963 CMS
Galderma Laboratories, L.P. $2.9711/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687685071 CMS
Mayne Pharma Inc. $8.8211/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705497841 CMS
Regeneron Healthcare Solutions, Inc. $16.7711/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673390385 CMS
AbbVie, Inc. $23.6111/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648173229 CMS
LEO Pharma Inc. $4.1811/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687261305 CMS
LEO Pharma Inc. $5.4611/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687261307 CMS
Regeneron Healthcare Solutions, Inc. $20.5411/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673390383 CMS
Galderma Laboratories, L.P. $3.2811/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687685069 CMS
Novartis Pharmaceuticals Corporation $17.5211/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026659635953 CMS
Celgene Corporation $18.4711/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026672974825 CMS
PFIZER INC. $24.5311/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673761859 CMS
Novartis Pharmaceuticals Corporation $21.4110/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026659635961 CMS
Galderma Laboratories, L.P. $6.2210/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687685067 CMS
Regeneron Healthcare Solutions, Inc. $13.3210/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673390381 CMS
Galderma Laboratories, L.P. $5.0110/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687685065 CMS
Lilly USA, LLC $18.4210/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026657929821 CMS
PFIZER INC. $17.0710/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673178941 CMS
Novartis Pharmaceuticals Corporation $13.1210/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026659635955 CMS
Novartis Pharmaceuticals Corporation $21.7210/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026659635959 CMS
AbbVie, Inc. $23.6110/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648173227 CMS
LEO Pharma Inc. $4.1310/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687261301 CMS
LEO Pharma Inc. $1.6010/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687261303 CMS
Galderma Laboratories, L.P. $2.8410/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687685063 CMS
PFIZER INC. $15.5310/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673169381 CMS
Mayne Pharma Inc. $15.2010/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705497839 CMS
Biofrontera Inc. $19.4609/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026689964861 CMS
Galderma Laboratories, L.P. $2.9409/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687685061 CMS
Novartis Pharmaceuticals Corporation $21.6709/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026659635957 CMS
PFIZER INC. $20.1709/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026672807557 CMS
AbbVie, Inc. $24.8009/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648173219 CMS
Regeneron Healthcare Solutions, Inc. $20.2109/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673390379 CMS
Mayne Pharma Inc. $16.6409/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705497835 CMS
Galderma Laboratories, L.P. $3.6209/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026687685059 CMS
Mayne Pharma Inc. $22.9809/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705497831 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,367.02 139
PY2020 $880.79 51
PY2021 $985.10 54
PY2022 $1,405.67 78
PY2023 $1,596.35 101
PY2024 $1,244.42 59
PY2025 $1,316.81 60

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.

Cite this record.

Plain
KAREN L HAMMERMAN, NPI 1083934087. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1083934087.
APA 7
IndustryPayments. (2026). KAREN L HAMMERMAN, NPI 1083934087 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1083934087
Bluebook
KAREN L HAMMERMAN, NPI 1083934087, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1083934087.

Source: Centers for Medicare & Medicaid Services, Open Payments.