Physician profile

Omar Viswanath

Pain Medicine (Anesthesiology) · Phoenix, AZ

NPI 1669813994

$41,529.44

in general payments reported to CMS, 2019-2025

32 companies · $20K in 2025

The $20K reported for 2025 was more than what 97% of Pain Medicine (Anesthesiology) providers received nationally (typical 2025 total: $458).

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$17,365.00
Food and Beverage$7,125.62
Travel and Lodging$637.59

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
Nalu Medical, INC. $18,559.53 2024-2025 Nalu Neurostimulation System
Abbott Laboratories $16,356.82 2019-2025 Proclaim, Octrode, Eterna
Grt US Holding, INC. $2,125.08 2019
Medtronic USA, INC. $1,652.61 2019-2020
Nevro Corp. $959.49 2019-2023 Senza
Si-Bone, INC. $540.28 2023-2025
Medtronic, INC. $284.39 2023-2025 Kyphon Express II Kyphopak Tray, Inceptiv
Relievant Medsystems, INC. $180.89 2023 Intracept
Boston Scientific Corporation $170.12 2019-2025 Intracept
Vertos Medical, INC. $138.98 2024 Mild Device Kit
Electronic Waveform Lab, INC. $51.85 2025
Biodelivery Sciences International, INC. $50.34 2020
Allergan, INC. $42.56 2019
Saluda Medical Americas, INC. $40.20 2024 Evoke
Ferring Pharmaceuticals INC. $37.10 2019
Show all 32 companies
CompanyGeneral paymentsYearsTop products
Spr Therapeutics, INC $34.37 2024 Sprint Pns System
Abbvie INC. $34.36 2025
Sanofi-Aventis U.S. LLC $29.29 2019-2020
Fidia Pharma USA INC. $24.27 2022
Collegium Pharmaceutical, INC. $23.78 2020
Amgen INC. $23.65 2019
Globus Medical, INC. $21.66 2025 Senza
West Therapeutics Development, LLC $20.21 2019
Pfizer INC. $17.79 2019
Arbor Pharmaceuticals, INC. $16.38 2020
Pacira Therapeutics, INC. $16.06 2020
Novartis Pharmaceuticals Corporation $14.61 2020
Ultragenyx Pharmaceutical INC. $14.60 2019
Mdd US Operations, LLC $12.60 2019
Team_makena_llc $12.53 2019
Forte Bio-Pharma LLC $11.81 2019
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $11.23 2020

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

Omar Viswanath

$41,529.44

in general payments reported 2019-2025

Years
2019-2025
Top company
Nalu Medical, INC.
Context
The $20K reported for 2025 was more than what 97% of Pain Medicine (Anesthesiology) providers received nationally (typical 2025 total: $458).

https://glasscript.com/doctor/166973/omar-viswanath

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.