David Baker
Internal Medicine · Chicago, ILNPI 1124098066
Payments from drug & device makers
What this record shows
That places this record below the midpoint for internal medicine clinicians in IL, where the typical reported total is $151.
No general payments reported
No drug or device maker reported general payments to this provider for 2019–2025. That is a common and unremarkable result.
$1,012,438in research payments, 2019–2025
Across 3 payments — averaging $337,479 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Amgen$1M
How this compares
$0 in reported general payments places this provider in the 15th percentile of 5,182 internal medicine providers in Illinois.
Other internal medicine in Chicago
- Merle DiamondChicago$1.1M
- Robert KushnerChicago$516K
- Romeo UrsuaChicago$420K
- Peter O DonnellChicago$318K
- George UrbanChicago$258K
- Kristen PallokChicago$256K
- George NissanChicago$252K
- Luke LaffinChicago$162K
- Daniel CatenacciChicago$161K
- Hiren ShahChicago$144K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.