Physician profile

Gregory Michas

Psychiatry · Walnut Creek, CA

NPI 1285039651

$4,193.12

in general payments reported to CMS, 2019-2025

20 companies · $56.34 in 2025

The $56.34 reported for 2025 was less than what a typical Psychiatry provider received nationally (typical 2025 total: $176).

See the full distribution for Psychiatry

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$200.05

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
Ironshore Pharmaceuticals INC. $1,191.99 2019-2020
Allergan, INC. $539.04 2019-2020
Vanda Pharmaceuticals INC. $369.65 2019-2020
Janssen Pharmaceuticals, INC $327.16 2019-2020
Otsuka America Pharmaceutical, INC. $288.27 2019-2020
Lundbeck LLC $243.74 2019-2020
Teva Pharmaceuticals USA, INC. $233.72 2019-2020
Abbvie INC. $184.98 2021-2025
Takeda Pharmaceuticals U.S.A., INC. $166.61 2019-2020
Shire North American Group INC $165.25 2019
Alkermes, INC. $95.29 2019-2020
Tris Pharma INC $88.61 2019
Sunovion Pharmaceuticals INC. $70.12 2019
Neurocrine Biosciences, INC. $57.71 2019-2020
Neuronetics, INC. $45.78 2019-2020
Show all 20 companies
CompanyGeneral paymentsYearsTop products
Bausch Health US, LLC $34.62 2019
Indivior INC. $32.44 2019-2025 Sublocade
Supernus Pharmaceuticals, INC. $21.86 2025 Qelbree
Neos Therapeutics, LP $20.28 2019
Adlon Therapeutics L.P. $16.00 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

Gregory Michas

$4,193.12

in general payments reported 2019-2025

Years
2019-2025
Top company
Ironshore Pharmaceuticals INC.
Context
The $56.34 reported for 2025 was less than what a typical Psychiatry provider received nationally (typical 2025 total: $176).

https://glasscript.com/doctor/1286781/gregory-michas

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.