Physician profile

Olivia Yambem

Neurology (Psychiatry & Neurology) · Memphis, TN

NPI 1972859080

$3,354.44

in general payments reported to CMS, 2019-2025

29 companies · $735 in 2025

The $735 reported for 2025 was more than what a typical Neurology (Psychiatry & Neurology) provider received nationally (typical 2025 total: $454).

See the full distribution for Neurology (Psychiatry & Neurology)

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$1,541.63
Education$30.00

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
Abbvie INC. $512.43 2021-2025 Ubrelvy
Biogen, INC. $435.52 2019-2025 Vumerity, Tysabri
Ucb, INC. $313.42 2019-2025 Briviact, Rystiggo
Alexion Pharmaceuticals, INC. $252.42 2019-2025 Ultomiris
Sk Life Science, INC. $210.06 2020-2023
Pfizer INC. $206.16 2023-2025
Neurelis, INC. $123.98 2020-2022
Boston Scientific Corporation $123.80 2021
Argenx US, INC. $118.36 2023-2025 Vyvgart Hytrulo, Vyvgart
Nevro Corp. $117.57 2021
Tanabe Pharma America, INC. $109.37 2020-2024
Medtronic Vascular, INC. $104.50 2019
Lilly USA, LLC $94.08 2020-2025 Kisunla, Emgality
Lundbeck LLC $86.89 2025 Vyepti
Allergan, INC. $85.56 2021-2022
Show all 29 companies
CompanyGeneral paymentsYearsTop products
Teva Pharmaceuticals USA, INC. $71.97 2020-2021
Biohaven Pharmaceuticals, INC. $65.94 2021
Medtronic USA, INC. $62.07 2019
Horizon Therapeutics Plc $37.92 2022-2023 Uplizna
Genzyme Corporation $34.42 2019
Acorda Therapeutics, INC $31.38 2021-2022
Jazz Pharmaceuticals INC. $27.46 2025
Genentech USA, INC. $24.80 2024 Ocrevus, Enspryng
Otsuka America Pharmaceutical, INC. $20.85 2025 Rexulti
Tg Therapeutics, INC. $20.68 2025
Biohaven Pharmaceutical Holding Company LTD. $18.18 2022
Acadia Pharmaceuticals INC $17.21 2025 Nuplazid
Grt US Holding, INC. $15.89 2022
Amgen INC. $11.55 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

Olivia Yambem

$3,354.44

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $735 reported for 2025 was more than what a typical Neurology (Psychiatry & Neurology) provider received nationally (typical 2025 total: $454).

https://glasscript.com/doctor/4775218/olivia-yambem

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.