Laeeq S. Shamsuddin, MD
NPI 1568524312ActiveIndividual· Internal Medicine, Critical Care Medicine· McHenry, IL
Internal Medicine, Critical Care Medicine (MD) with Central Dupage Physician Group and 3 other groups, practicing in McHenry, Illinois. Their prescriptions cost Medicare Part D more than their services did: $589,873 for 1,086 claims, against $70,943 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 6 companies reporting payments in 2025, $719.89 in all, mostly food and beverage. Lists Javon Bea Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1568524312 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 15, 2006 |
| Last updated in NPPES | Feb 10, 2021 |
| Certified by provider | Feb 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 036110261 | IL |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 036110261 | 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 - Critical Care (Intensivists) (IL); Practitioner - Pulmonary Disease (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 477 |
|---|---|
| Services billed | 816 across 26 procedure codes |
| Paid by Medicare | $70,943 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,086 · 1,309 30-day fills |
|---|---|
| Patients | 232 |
| Total drug cost | $589,873 |
| Generic share | 31% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Internal Medicine, Pulmonary Disease, Sleep Medicine |
Medical groups
- Central Dupage Physician GroupGeneva, IL · 1,080 clinicians
- Rockford Health PhysiciansRockford, IL · 521 clinicians
- Insight Chicago IncChicago, IL · 141 clinicians
- Waukegan Clinic CorpWaukegan, IL · 56 clinicians
Hospital affiliations
- Javon Bea HospitalRockford, IL
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Kishwaukee HospitalDekalb, IL
- Northwestern Medicine McHenryMcHenry, IL
Industry payments (Open Payments)
- 2025$719.89 · 13 payments from 6 companies
- 2024$501.20 · 15 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $191.31 | 6 |
| Jazz Pharmaceuticals Inc. | $169.83 | 3 |
| Actelion Pharmaceuticals US, Inc. | $121.83 | 1 |
| Astrazeneca Pharmaceuticals LP | $115.90 | 1 |
| Inspire Medical Systems, Inc. | $94.62 | 1 |
What the 2025 payments were for
- Food and Beverage$629.89 · 12 payments
- Education$90.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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