Physician profile

Michael S Collier

Internal Medicine · Knoxville, TN

NPI 1811933674

$16,656.19

in general payments reported to CMS, 2019-2025

74 companies · $2,216 in 2025

The $2,216 reported for 2025 was more than what 94% of Internal Medicine providers received nationally (typical 2025 total: $156).

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$7,150.43
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
Novo Nordisk INC $2,322.16 2019-2025 Ozempic, Rybelsus, Wegovy
Abbvie INC. $2,156.09 2019-2025 Vraylar, Qulipta, Ubrelvy
Pfizer INC. $1,766.53 2019-2025
Glaxosmithkline, LLC. $1,185.13 2019-2025 Shingrix, Trelegy Ellipta, Arexvy
Amgen INC. $1,153.58 2019-2025 Repatha, Otezla, Evenity
Lilly USA, LLC $914.68 2019-2025 Mounjaro, Zepbound, Jardiance
Astrazeneca Pharmaceuticals Lp $567.83 2019-2025 Airsupra, Farxiga
Boehringer Ingelheim Pharmaceuticals, INC. $507.52 2019-2024 Jardiance
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $437.88 2020-2025 Xifaxan
Amarin Pharma, INC. $370.56 2019-2023
Novartis Pharmaceuticals Corporation $317.95 2019-2025
Merck Sharp & Dohme LLC $295.18 2019-2025
Otsuka America Pharmaceutical, INC. $272.87 2023-2025 Rexulti
Allergan, INC. $260.47 2019-2020
Xeris Pharmaceuticals, INC. $234.74 2021-2025 Gvoke Hypopen
Show all 74 companies
CompanyGeneral paymentsYearsTop products
Takeda Pharmaceuticals U.S.A., INC. $222.00 2019-2023 Trintellix
Astellas Pharma US INC $195.10 2019-2025 Veozah, Myrbetriq
Lundbeck LLC $190.81 2021-2025 Vyepti
Radius Health, INC. $172.03 2020-2022
Dexcom, INC. $167.66 2023-2025 Dexcom G6 Transmitter
E.R. Squibb & Sons, L.L.C. $162.15 2022-2024 Camzyos, Eliquis
Jazz Pharmaceuticals INC. $139.14 2019-2022
Antares Pharma, INC. $132.21 2020-2025 Xyosted, Tlando, Nocdurna
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) $131.81 2023-2025 Caplyta
Sumitomo Pharma America, INC. $120.38 2023-2025 Gemtesa
Abbott Laboratories $114.47 2022-2025 Freestyle Libre 3
Exact Sciences Corporation $109.71 2023-2025 Cologuard Collection Kit
Daiichi Sankyo INC. $108.70 2023-2024 Injectafer
Kowa Pharmaceuticals America, INC. $104.03 2019-2021
Heartflow, INC. $100.59 2025
Esperion Therapeutics, INC. $98.82 2020-2025 Nexletol
Biohaven Pharmaceutical Holding Company Ltd. $96.65 2022
Edwards Lifesciences Corporation $96.20 2023-2025
Phathom Pharmaceuticals, INC. $93.72 2024-2025 Voquezna
Teva Pharmaceuticals USA, INC. $89.68 2019-2021
Clarus Therapeutics INC. $81.84 2021
Idorsia Pharmaceuticals US INC $77.52 2023-2024 Quviviq
Bayer Healthcare Pharmaceuticals INC. $76.88 2021-2023
Sanofi-Aventis U.S. LLC $74.05 2019-2024
Gilead Sciences, INC. $73.71 2019
Biohaven Pharmaceuticals, INC. $68.62 2021
Janssen Pharmaceuticals, INC $58.33 2021-2022
Regeneron Healthcare Solutions, INC. $57.75 2019
Arbor Pharmaceuticals, INC. $48.27 2019-2021
Eisai INC. $47.60 2020-2021
Ibsa Pharma INC. $45.50 2023-2025 Flector, Licart, Tirosint
Medtronic, INC. $42.88 2022
Vanda Pharmaceuticals INC. $40.87 2025 Fanapt, Hetlioz
Shire North American Group INC $31.84 2019
Dynavax Technologies Corporation $28.52 2022-2025 Heplisav-B
Medtronic USA, INC. $22.28 2019
Mycovia Pharmaceuticals, INC. $21.32 2023 Vivjoa
Corium, LLC $19.93 2023 Adlarity
Bioventus LLC $19.40 2019
W. L. Gore & Associates, INC. $18.89 2022
Scilex Pharmaceuticals INC. $18.38 2024
Shield Therapeutics INC $17.98 2025
Bausch Health US, LLC $17.92 2022
Valeritas, INC. $17.91 2019
Philips North America LLC $17.25 2024 (Ck7) Extended Holter
Supernus Pharmaceuticals, INC. $16.95 2022
Seqirus USA INC $16.74 2020
Insulet Corporation $16.65 2020
Axsome Therapeutics, INC. $16.41 2025 Symbravo
Nevro Corp. $15.26 2023 Senza
Horizon Therapeutics Plc $15.24 2021
Inogen, INC. $15.11 2022
Medtronic Vascular, INC. $14.75 2020
Aytu Biopharma, INC. $14.39 2019
Sanofi Pasteur INC. $14.01 2019
Hikma Pharmaceuticals USA $13.14 2020
Boston Scientific Corporation $13.14 2024
Adlon Therapeutics L.P. $11.49 2019
Cequr Corporation $8.44 2024 Cequr Simplicity

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

Michael S Collier

$16,656.19

in general payments reported 2019-2025

Years
2019-2025
Top company
Novo Nordisk INC
Context
The $2,216 reported for 2025 was more than what 94% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/309534/michael-s-collier

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.