Nicole Kelly Yun, MD
NPI 1083270649ActiveIndividual· Hospitalist· Chicago, IL
Hospitalist (MD) with Endeavor Health Medical Group and 1 other group, practicing in Chicago, Illinois. Mostly services rather than prescriptions: Medicare paid $44,331 for 350 patients in 2024, with only 35 Part D claims. Astrazeneca Pharmaceuticals LP was the largest of 23 companies reporting payments in 2025, $2,325 in all, mostly food and beverage. Lists Alta Bates Summit Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1083270649 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 19, 2019 |
| Last updated in NPPES | Jan 25, 2024 |
| Certified by provider | Jan 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 036.159648 | IL |
| Internal Medicine | 207R00000X | 125.074108 | IL |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 036159648 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (CA); Practitioner - Hospitalist (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 350 |
|---|---|
| Services billed | 380 across 13 procedure codes |
| Paid by Medicare | $44,331 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 54 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $11,354 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
- Epic CareWalnut Creek, CA · 55 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$2,325 · 55 payments from 23 companies
- 2024$180.55 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $1,107 | 14 |
| Emd Serono, Inc. | $142.62 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $127.72 | 5 |
| E.R. Squibb & Sons, L.L.C. | $124.41 | 5 |
| Janssen Biotech, Inc. | $97.72 | 3 |
What the 2025 payments were for
- Food and Beverage$1,475 · 54 payments
- Consulting Fee$850.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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