Naveed K. Mallick, MD
NPI 1033275615ActiveIndividual· Internal Medicine, Sleep Medicine· Chicago, IL
Internal Medicine, Sleep Medicine (MD) in Chicago, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $279,853 for 3,276 claims, against $21,813 paid for services in 2024. Lilly USA, LLC was the largest of 6 companies reporting payments in 2025, $177.71 in all, mostly food and beverage.
Overview
| NPI | 1033275615 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 28, 2006 |
| Last updated in NPPES | Mar 13, 2025 |
| Certified by provider | Mar 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Sleep Medicine Primary | 207RS0012X | 036101915 | IL |
| Internal Medicine | 207R00000X | 036-101915 | 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 - Internal Medicine (IL); Practitioner - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 340 across 17 procedure codes |
| Paid by Medicare | $21,813 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,276 · 4,997 30-day fills |
|---|---|
| Patients | 127 |
| Total drug cost | $279,853 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Sleep Medicine |
Medical groups
- Mount Sinai Community FoundationChicago, IL · 248 clinicians
- Insight Chicago IncChicago, IL · 141 clinicians
- Inner-City Muslim Action NetworkChicago, IL · 6 clinicians
Hospital affiliations
- Insight Hospital and Medical Center ChicagoChicago, IL
- Mt Sinai Hospital Medical CenterChicago, IL
- The University of Chicago Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$177.71 · 9 payments from 6 companies
- 2024$159.91 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $57.95 | 3 |
| Harmony Biosciences LLC | $39.43 | 2 |
| Exact Sciences Corporation | $23.67 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $19.46 | 1 |
| Inspire Medical Systems, Inc. | $18.72 | 1 |
What the 2025 payments were for
- Food and Beverage$177.71 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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