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Corey Jacob Lager
Endocrinology, Diabetes & Metabolism · Portage, MI · NPI 1295171189
One page to bring to your appointment. Every figure is as reported to CMS by drug and device makers. Payments are legal and often routine; this is context for a conversation, not a verdict.
What was reported
$3,892.43
in general payments reported to CMS, 2019-2025 · $836 in 2025
The $836 reported for 2025 was more than what a typical Endocrinology, Diabetes & Metabolism provider received nationally (typical 2025 total: $506).
Who reported paying
General payments only, top 6 by amount.
- Tandem Diabetes Care, INC. $970.24
- Chiesi USA, INC. $625.00
- Regeneron Healthcare Solutions, INC. $200.82
- Novo Nordisk INC $187.13
- Novartis Pharmaceuticals Corporation $180.04
- Amgen INC. $179.19
Drugs and devices associated with these payments
Mycapssa Leqvio Afrezza Freestyle Libre 3 Jardiance Wegovy Dexcom G6 Transmitter Omnipod Tzield Prolia Evenity Crenessity
Association is not allocation: a product listed here means a payment was associated with it, not that money was paid to promote it. Detail covers 2023-2025.
Questions you might ask
- I saw Corey Lager listed in the CMS Open Payments database. Can you tell me about your work with those companies?
- Is there a generic or alternative to this medication, and would it work as well for me?
- What made you choose this particular treatment for my situation?
These are normal questions. A good clinician will welcome them.
Notes
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.
GlassScript is independent and not affiliated with CMS or any government agency. glasscript.com/doctor/1399007/corey-jacob-lager