Physician profile

Robert Alpern

Nephrology (Internal Medicine) · New Haven, CT

NPI 1477785285

$4,881,772.78

in general payments reported to CMS, 2019-2025

2 companies · $757K in 2025

The $757K reported for 2025 was more than what 99% of Nephrology (Internal Medicine) providers received nationally (typical 2025 total: $311).

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)
Consulting Fee$900,728.50
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$750,376.20
Travel and Lodging$397,561.83
Charitable Contribution$75,000.00
Food and Beverage$66,981.16
Gift$1,345.00

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
Abbott Laboratories $2,803,423.53 2019-2025
Abbvie INC. $2,078,349.25 2019-2025

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Payment summary

Robert Alpern

$4,881,772.78

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbott Laboratories
Context
The $757K reported for 2025 was more than what 99% of Nephrology (Internal Medicine) providers received nationally (typical 2025 total: $311).

https://glasscript.com/doctor/66489/robert-alpern

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.