Physician profile

Alexander B Gelfer

Pulmonary Disease · Williamsville, NY

NPI 1689638462

$19,581.31

in general payments reported to CMS, 2019-2025

53 companies · $3,275 in 2025

The $3,275 reported for 2025 was more than what 84% of Pulmonary Disease providers received nationally (typical 2025 total: $500).

See the full distribution for Pulmonary Disease

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$8,778.26
Education$131.48

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
Astrazeneca Pharmaceuticals LP $3,055.91 2019-2025 Fasenra, Airsupra, Tezspire
Glaxosmithkline, LLC. $2,499.76 2019-2025 Nucala, Trelegy Ellipta, Arexvy
Boehringer Ingelheim Pharmaceuticals, INC. $1,958.57 2019-2025 Ofev, Spiriva Respimat, Stiolto Respimat
Actelion Pharmaceuticals US, INC. $1,658.20 2019-2025 Uptravi, Opsumit
Genzyme Corporation $1,294.27 2019-2025
Mallinckrodt Hospital Products INC. $831.31 2020-2024 Acthar
Insmed, INC. $600.16 2019-2025 Arikayce, Brinsupri
Mylan Specialty L.P. $596.50 2019-2024 Yupelri
Regeneron Healthcare Solutions, INC. $582.60 2019-2025 Dupixent
Grifols USA, LLC $553.95 2019-2025 Prolastin-C Liquid
Electromed, INC. $552.14 2019-2025 Smartvest
Pfizer INC. $480.62 2021-2025
Jazz Pharmaceuticals INC. $404.53 2019-2022
Inspire Medical Systems, INC. $400.10 2024-2025 Inspire
Amgen INC. $387.28 2021-2025 Tezspire, Repatha, Otezla
Show all 53 companies
CompanyGeneral paymentsYearsTop products
Merck Sharp & Dohme LLC $368.15 2019-2025 Winrevair, Zerbaxa, Recarbrio
Bayer Healthcare Pharmaceuticals INC. $367.26 2019-2023
United Therapeutics Corporation $219.86 2020-2023 Tyvaso
Teva Pharmaceuticals USA, INC. $209.82 2019-2022
Genentech USA, INC. $200.82 2019-2021
Lilly USA, LLC $187.53 2022-2024 Jardiance, Emgality, Zepbound
Inogen, INC. $178.03 2022-2024 Inogen One G5 Oxygen Concentrator - Bluetooth
Gilead Sciences, INC. $163.11 2019-2021
Philips North America LLC $148.24 2019-2025 (Ak6) Vest Therapy, Vest Therapy Und
Takeda Pharmaceuticals U.S.A., INC. $136.20 2021-2025 Glassia
Mallinckrodt Enterprises LLC $133.39 2019
Biotronik INC. $129.89 2023 Acticor 7 Vr-T Dx, Edora 8 Dr-T, Biomonitor
Eisai INC. $125.00 2019
Axsome Therapeutics, INC. $99.78 2023-2024 Sunosi
Viatris Specialty LLC $78.36 2025 Yupelri
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $70.89 2022-2024 Xifaxan
Portola Pharmaceuticals, LLC $68.34 2019-2020
Paratek Pharmaceuticals, INC. $67.34 2019-2022
Pulmonx Corporation $64.85 2025 Chartis Catheter, Zephyr Delivery Catheter, Zephyr Endobronchial Valve
Shire North American Group INC $63.71 2019
Verona Pharma, INC. $63.53 2025 Ohtuvayre
Abbvie INC. $59.61 2020-2023
Advanced Respiratory, INC $57.74 2019-2021
Novo Nordisk INC $51.92 2021-2023 Wegovy
Exact Sciences Corporation $51.41 2023-2025 Cologuard Collection Kit
Vifor Pharma, INC. $49.23 2025 Zemaira, Veltassa
Circassia INC. $44.77 2019
Alexion Pharmaceuticals, INC. $44.59 2021-2022
3b Medical, INC. $40.03 2025 Luna
Kowa Pharmaceuticals America, INC. $35.66 2022
Vanda Pharmaceuticals INC. $24.37 2021
Almatica Pharma LLC $23.52 2022
Fisher & Paykel Healthcare INC $21.69 2022
Kaleo, INC. $17.04 2021
Ani Pharmaceuticals, INC. $16.69 2023 Purified Cortrophin Gel
Currax Pharmaceuticals LLC $16.14 2022
Sunovion Pharmaceuticals INC. $13.62 2019
Amarin Pharma, INC. $13.28 2021

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.

If you want to bring it up

Most clinicians are glad to talk about this. A respectful way in:

These are normal questions. A good clinician will welcome them.

Share this page

Payment summary

Alexander B Gelfer

$19,581.31

in general payments reported 2019-2025

Years
2019-2025
Top company
Astrazeneca Pharmaceuticals LP
Context
The $3,275 reported for 2025 was more than what 84% of Pulmonary Disease providers received nationally (typical 2025 total: $500).

https://glasscript.com/doctor/30537/alexander-b-gelfer

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

Keep an eye on this page

Get an email when the next June refresh changes this page. No account needed.

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.