Physician profile

Michael P Hemphill

Obstetrics & Gynecology · West Hartford, CT

NPI 1104017482

$3,177.80

in general payments reported to CMS, 2019-2025

20 companies · $411 in 2025

The $411 reported for 2025 was more than what 76% of Obstetrics & Gynecology providers 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$1,373.78
Travel and Lodging$1,069.71

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
Axsome Therapeutics, INC. $1,119.17 2024
Mayne Pharma Commercial LLC $428.12 2023-2025
Exact Sciences Corporation $294.32 2023-2025 Cologuard Collection Kit
Therapeuticsmd, INC. $272.78 2019-2022
Pfizer INC. $192.54 2020-2024
Celgene Corporation $154.27 2019-2020
Minerva Surgical, INC $131.10 2019-2025
Organon LLC $112.15 2022-2025 Nexplanon
Sumitomo Pharma America, INC. $98.43 2024-2025 Myfembree
Bayer Healthcare Pharmaceuticals INC. $62.29 2023-2025
Davol INC. $52.82 2024 Arista Ah Flexitip
Abbvie INC. $49.00 2021-2023
Exeltis, USA INC. $48.38 2023-2025 Slynd
Emd Serono, INC. $38.88 2019
Coopersurgical, INC. $31.33 2025 Paragard T 380a
Show all 20 companies
CompanyGeneral paymentsYearsTop products
Covidien LP $22.63 2019
Daiichi Sankyo INC. $20.20 2024 Injectafer
Roche Diagnostics Corporation $19.70 2019
Amag Pharmaceuticals, INC. $15.24 2020
Avion Pharmaceuticals $14.45 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.

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Payment summary

Michael P Hemphill

$3,177.80

in general payments reported 2019-2025

Years
2019-2025
Top company
Axsome Therapeutics, INC.
Context
The $411 reported for 2025 was more than what 76% of Obstetrics & Gynecology providers received nationally (typical 2025 total: $158).

https://glasscript.com/doctor/480287/michael-p-hemphill

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.