Christopher Mularczyk, MD
NPI 1104314921ActiveIndividual· Otolaryngology· Chicago, IL
Otolaryngology (MD) in Chicago, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2018). 29 Medicare patients in 2024, $4,307 paid; nearly all of their 82 Part D prescriptions were generic (96%). Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $209.42 in all, mostly food and beverage.
Overview
| NPI | 1104314921 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 26, 2018 |
| Last updated in NPPES | Oct 19, 2023 |
| Certified by provider | Oct 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 036.163111 | 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 - Otolaryngology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 55 across 14 procedure codes |
| Paid by Medicare | $4,307 |
Part D prescriptions in 2024
| Prescriptions (claims) | 82 · 109 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $1,710 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Otolaryngology |
Medical group
- Cook CountyChicago, IL · 788 clinicians
Hospital affiliation
- John H Stroger Jr HospitalChicago, IL
Industry payments (Open Payments)
- 2025$209.42 · 2 payments from 2 companies
- 2024$798.69 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $116.89 | 1 |
| Stryker Corporation | $92.53 | 1 |
What the 2025 payments were for
- Food and Beverage$209.42 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 178 otolaryngologists in Chicago · All otolaryngologists in Illinois