Kun Chen, MD
NPI 1134655608ActiveIndividual· Internal Medicine, Pulmonary Disease· Chicago, IL
Internal Medicine, Pulmonary Disease (MD) with Mount Sinai Community Foundation, practicing in Chicago, Illinois. In 2024 Medicare paid $32,378 for 83 patients, and Part D covered 59 of their prescriptions, 56% of them generic. E.R. Squibb & Sons, L.L.C. was the largest of 3 companies reporting payments in 2025, $93.67 in all, mostly food and beverage. Lists Mt Sinai Hospital Medical Center as a hospital affiliation.
Overview
| NPI | 1134655608 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 3, 2017 |
| Last updated in NPPES | Aug 22, 2023 |
| Certified by provider | Aug 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 036.166467 | IL |
| Internal Medicine | 207R00000X | 036.166467 | IL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 036.166467 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 83 |
|---|---|
| Services billed | 264 across 22 procedure codes |
| Paid by Medicare | $32,378 |
Part D prescriptions in 2024
| Prescriptions (claims) | 59 · 80 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $14,115 |
| Generic share | 56% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical group
- Mount Sinai Community FoundationChicago, IL · 248 clinicians
Hospital affiliation
- Mt Sinai Hospital Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$93.67 · 5 payments from 3 companies
- 2024$2,550 · 13 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $50.18 | 3 |
| Glaxosmithkline, LLC. | $26.86 | 1 |
| Sobi, Inc | $16.63 | 1 |
What the 2025 payments were for
- Food and Beverage$93.67 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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