Shishir K. Maithel, MD
NPI 1750540233ActiveIndividual· Surgery, Surgical Oncology· Chicago, IL
Surgery, Surgical Oncology (MD) in Chicago, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 2000). In 2024 Medicare paid $50,316 for 91 patients, and Part D covered 88 of their prescriptions, 89% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 6 companies reporting payments in 2025, $3,037 in all, mostly consulting fees.
Overview
| NPI | 1750540233 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 9, 2008 |
| Last updated in NPPES | Aug 28, 2025 |
| Certified by provider | Aug 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Surgical Oncology Primary | 2086X0206X | 036171477 | IL |
| Surgery, Surgical Oncology | 2086X0206X | 062739 | GA |
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 - General Surgery (GA); Practitioner - Surgical Oncology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 203 across 41 procedure codes |
| Paid by Medicare | $50,316 |
Part D prescriptions in 2024
| Prescriptions (claims) | 88 · 138 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $2,051 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Surgical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Memorial HospitalChicago, IL
- Palos Community HospitalPalos Heights, IL
Industry payments (Open Payments)
- 2025$3,037 · 10 payments from 6 companies
- 2024$6,891 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $2,417 | 3 |
| Jazz Pharmaceuticals Inc. | $217.59 | 2 |
| Intera Oncology, Inc | $198.82 | 2 |
| Medtronic, Inc. | $112.97 | 1 |
| Surgical Specialties Corporation (US), Inc. (DBA Corza Medical) | $69.02 | 1 |
What the 2025 payments were for
- Consulting Fee$2,417 · 3 payments
- Food and Beverage$620.35 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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