Physician profile

William G Imlach

Family Medicine · Olympia Fields, IL

NPI 1699850610

$5,440.91

in general payments reported to CMS, 2019-2025

32 companies · $1,315 in 2025

The $1,315 reported for 2025 was more than what 90% of Family Medicine providers received nationally (typical 2025 total: $153).

See the full distribution for Family Medicine

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$3,065.76
Education$45.00

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. $1,681.94 2021-2025
Lilly USA, LLC $696.21 2019-2025 Mounjaro, Zepbound
Novo Nordisk INC $511.74 2019-2025 Rybelsus, Ozempic, Wegovy
Pfizer INC. $403.71 2019-2025
Boehringer Ingelheim Pharmaceuticals, INC. $370.61 2019-2023 Spiriva Respimat, Jardiance
Glaxosmithkline, LLC. $241.53 2019-2024 Shingrix, Arexvy
Allergan, INC. $190.64 2019-2020
Exact Sciences Corporation $123.47 2023-2025 Cologuard Collection Kit, The Cologuard Plus Collection Kit
Astrazeneca Pharmaceuticals LP $103.73 2019-2024 Breztri, Farxiga, Airsupra
Bayer Healthcare Pharmaceuticals INC. $96.72 2024-2025
Radius Health, INC. $96.39 2024-2025 Tymlos
Dexcom, INC. $96.22 2023-2025 Dexcom G6 Transmitter
Otsuka America Pharmaceutical, INC. $82.68 2023-2025 Rexulti
Novartis Pharmaceuticals Corporation $81.43 2019-2025
Janssen Pharmaceuticals, INC $77.91 2022-2025 Spravato
Show all 32 companies
CompanyGeneral paymentsYearsTop products
Viiv Healthcare Company $70.17 2025 Apretude
Astellas Pharma US INC $60.99 2019-2025 Veozah
E.R. Squibb & Sons, L.L.C. $56.08 2022-2025 Eliquis
Sumitomo Pharma America, INC. $52.07 2025 Gemtesa
Sunovion Pharmaceuticals INC. $47.46 2020
Horizon Therapeutics Plc $44.34 2020-2022
Merck Sharp & Dohme LLC $40.23 2022-2024 Gardasil, Gardasil 9, Capvaxive
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) $34.76 2024-2025 Caplyta
Ardelyx, INC. $27.13 2025 Ibsrela
Aimmune Therapeutics, INC. $25.62 2025 Zenpep
Advanced Respiratory, INC $23.70 2019
Sobi, INC $19.19 2021
Takeda Pharmaceuticals U.S.A., INC. $19.13 2019
Eisai INC. $18.36 2025
Amarin Pharma, INC. $17.01 2020
Celgene Corporation $15.13 2025 Reblozyl
Antares Pharma, INC. $14.61 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.

If you want to bring it up

Most clinicians are glad to talk about this. A respectful way in:

These are normal questions. A good clinician will welcome them.

Share this page

Payment summary

William G Imlach

$5,440.91

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $1,315 reported for 2025 was more than what 90% of Family Medicine providers received nationally (typical 2025 total: $153).

https://glasscript.com/doctor/167302/william-g-imlach

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

Keep an eye on this page

Get an email when the next June refresh changes this page. No account needed.

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.