Physician profile

Katherine S Lammers

Obstetrics & Gynecology · Rochester, NY

NPI 1760481675

$1,350.91

in general payments reported to CMS, 2019-2025

25 companies · $266 in 2025

The $266 reported for 2025 was more than what a typical Obstetrics & Gynecology provider received nationally (typical 2025 total: $158).

See the full distribution for Obstetrics & Gynecology

Payments by year

General payments by program year, as reported to CMS.

What the payments were for

Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.

View as a table
Payment typeAmount (2023-2025)
Food and Beverage$770.27

Payment-type detail covers 2023-2025; earlier years are included in totals but not broken out here.

Who reported paying

General payments only, as reported to CMS. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Pfizer INC. $221.68 2019-2024
Sumitomo Pharma America, INC. $124.38 2024-2025 Myfembree, Gemtesa
Abbvie INC. $114.19 2019-2024
Novo Nordisk INC $106.23 2023-2024 Wegovy
Exeltis, USA INC. $105.93 2022-2024 Slynd
Biogen, INC. $85.05 2025 Zurzuvae
Coopersurgical, INC. $76.49 2019-2024 Paragard T 380a
Allergan, INC. $72.34 2019-2020
Bayer Healthcare Pharmaceuticals INC. $53.44 2019-2023
Amag Pharmaceuticals, INC. $45.57 2019-2020
Therapeuticsmd, INC. $39.66 2019
Millicent US INC $37.01 2024-2025 Femlyv, Femring, Intrarosa
Organon LLC $28.34 2024
Lupin INC. $27.72 2019-2020
Avion Pharmaceuticals $26.64 2019-2020
Show all 25 companies
CompanyGeneral paymentsYearsTop products
Urovant Sciences INC $24.83 2022
Dexcom, INC. $23.99 2025 Dexcom G6 Transmitter
Agile Therapeutics, INC. $19.86 2021
Mylan Pharmaceuticals INC. $19.35 2021
Mayne Pharma Commercial LLC $18.21 2025
Lilly USA, LLC $16.63 2025 Zepbound
Merck Sharp & Dohme LLC $16.47 2023 Gardasil 9
Mission Pharmacal Company $15.80 2019
Smith+Nephew, INC. $15.71 2023 Pico
Coloplast Corp $15.39 2019

Drugs and devices associated with these payments

CMS records which products a payment was associated with, not how the money was allocated. Association is not allocation: one payment can be associated with several products, and a product listing does not mean the payment was made because of that product. Product detail covers 2023-2025.

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Payment summary

Katherine S Lammers

$1,350.91

in general payments reported 2019-2025

Years
2019-2025
Top company
Pfizer INC.
Context
The $266 reported for 2025 was more than what a typical Obstetrics & Gynecology provider received nationally (typical 2025 total: $158).

https://glasscript.com/doctor/216332/katherine-s-lammers

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.