Physician profile

Warren Ervin

Pediatrics · Hendersonville, TN

NPI 1780722587

$888.63

in general payments reported to CMS, 2019-2025

20 companies · $43.01 in 2025

The $43.01 reported for 2025 was less than what a typical Pediatrics provider received nationally (typical 2025 total: $96.93).

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$88.99

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
Tris Pharma INC $124.24 2019-2022
Adlon Therapeutics L.P. $83.40 2020-2021
Takeda Pharmaceuticals U.S.A., INC. $82.16 2019-2021
Merck Sharp & Dohme LLC $80.64 2020-2025 Gardasil 9, Vaxneuvance, Rotateq
Kaleo, INC. $79.03 2019-2021
Neos Therapeutics, LP $71.70 2019-2021
Pfizer INC. $60.18 2019-2020
Ironshore Pharmaceuticals INC. $53.33 2019-2020
Corium, LLC $36.21 2022
Cranial Technologies, INC $28.29 2019-2021
Glaxosmithkline, LLC. $27.22 2019-2021
Novartis Pharmaceuticals Corporation $22.81 2019
Verrica Pharmaceuticals INC. $21.32 2024 Ycanth
Astrazeneca Pharmaceuticals LP $20.39 2022
Seqirus USA INC $18.64 2022
Show all 20 companies
CompanyGeneral paymentsYearsTop products
Abbott Laboratories $18.11 2025 Id Now Instrument
Qiagen, LLC $17.43 2020
Rhodes Pharmaceuticals L.P. $16.56 2019
Arbor Pharmaceuticals, INC. $13.54 2019
Abbvie INC. $13.43 2022

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

Warren Ervin

$888.63

in general payments reported 2019-2025

Years
2019-2025
Top company
Tris Pharma INC
Context
The $43.01 reported for 2025 was less than what a typical Pediatrics provider received nationally (typical 2025 total: $96.93).

https://glasscript.com/doctor/471136/warren-ervin

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.