Physician profile

John N Campbell

Addiction Medicine (Internal Medicine) · Kentwood, MI

NPI 1417901232

$8,459.92

in general payments reported to CMS, 2019-2025

51 companies · $1,020 in 2025

The $1,020 reported for 2025 was more than what 89% of Addiction Medicine (Internal Medicine) providers received nationally (typical 2025 total: $124).

See the full distribution for Addiction Medicine (Internal 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$2,950.99

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
Astrazeneca Pharmaceuticals LP $980.62 2019-2025 Farxiga, Breztri, Airsupra
Pfizer INC. $947.61 2019-2025
Novo Nordisk INC $681.98 2019-2025 Wegovy, Ozempic, Rybelsus
Abbvie INC. $652.16 2019-2025 Ubrelvy, Qulipta, Vraylar
Vanda Pharmaceuticals INC. $498.13 2019-2021
Glaxosmithkline, LLC. $349.68 2020-2025 Trelegy Ellipta, Arexvy, Shingrix
Astellas Pharma US INC $270.91 2019-2023 Veozah
Indivior INC. $262.13 2020-2025 Sublocade
Orexo US, INC. $260.72 2019-2024 Zubsolv
Alkermes, INC. $238.62 2020-2025 Vivitrol, Vivitrol
Takeda Pharmaceuticals U.S.A., INC. $220.48 2019-2025 Trintellix
Otsuka America Pharmaceutical, INC. $214.98 2019-2025 Rexulti, Abilify Asimtufii, Nuedexta
Allergan, INC. $201.20 2020
Harmony Biosciences LLC $199.11 2020-2021
Janssen Pharmaceuticals, INC $190.31 2019-2025 Spravato
Show all 51 companies
CompanyGeneral paymentsYearsTop products
Braeburn INC. $186.35 2024-2025 Brixadi
Boehringer Ingelheim Pharmaceuticals, INC. $185.14 2020-2023 Jardiance, Synjardy
Lilly USA, LLC $152.74 2021-2025 Zepbound, Mounjaro
E.R. Squibb & Sons, L.L.C. $144.96 2019-2025 Eliquis, Cobenfy
Merck Sharp & Dohme LLC $138.95 2019-2021
Exact Sciences Corporation $135.22 2023-2025 Cologuard Collection Kit
Sunovion Pharmaceuticals INC. $122.34 2019-2020
Amgen INC. $105.56 2021-2022
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) $102.48 2022-2024 Caplyta
Supernus Pharmaceuticals, INC. $94.49 2019-2025 Qelbree
Lundbeck LLC $91.24 2022-2024 Rexulti
Biohaven Pharmaceuticals, INC. $81.26 2021
Uswm, LLC $77.22 2024 Lucemyra
Pear Therapeutics (US), INC. $75.88 2022
Ironshore Pharmaceuticals INC. $71.15 2019-2020
Bayer Healthcare Pharmaceuticals INC. $53.25 2021-2022
Eisai INC. $39.77 2021
Antares Pharma, INC. $39.00 2019
Paratek Pharmaceuticals, INC. $36.85 2022
Mannkind Corporation $35.32 2019
Phadia US INC. $34.22 2021
Gilead Sciences, INC. $32.72 2020-2021
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $32.29 2019
Avanir Pharmaceuticals, INC. $28.91 2021-2022
Tonix Medicines, INC. $26.57 2025 Tonmya
Neurocrine Biosciences, INC. $22.02 2023 Ingrezza
Aimmune Therapeutics, INC. $17.71 2025 Zenpep
Biohaven Pharmaceutical Holding Company LTD. $17.02 2022
Adlon Therapeutics L.P. $16.73 2020
Electromed, INC. $16.01 2021
Mylan Specialty L.P. $15.34 2021
Radius Health, INC. $13.67 2020
Novartis Pharmaceuticals Corporation $13.52 2019
Biogen, INC. $12.31 2021
Kowa Pharmaceuticals America, INC. $12.24 2022
Amarin Pharma, INC. $10.83 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.

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

John N Campbell

$8,459.92

in general payments reported 2019-2025

Years
2019-2025
Top company
Astrazeneca Pharmaceuticals LP
Context
The $1,020 reported for 2025 was more than what 89% of Addiction Medicine (Internal Medicine) providers received nationally (typical 2025 total: $124).

https://glasscript.com/doctor/245268/john-n-campbell

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.