Hesham A. Hassaballa, M.D.
NPI 1861440893ActiveIndividual· Internal Medicine, Critical Care Medicine· Aurora, IL
Internal Medicine, Critical Care Medicine (M.D.) with Inpatient Specialists of California PC and 10 other groups, practicing in Aurora, Illinois. In 2024 Medicare paid $79,220 for 276 patients, and Part D covered 120 of their prescriptions, 78% of them generic. Surgical Theater. Inc. reported $83.33 in payments in 2025, mostly food and beverage. Lists Bayhealth Medical Center, Kent Campus and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1861440893 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | Apr 21, 2025 |
| Certified by provider | Apr 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 036105156 | IL |
| Internal Medicine | 207R00000X | 036105156 | IL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | MD2025-0002 | NM |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 036105156 | 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 - Internal Medicine (AZ); Practitioner - Internal Medicine (CA); Practitioner - Critical Care (Intensivists) (CT); Practitioner - Critical Care (Intensivists) (DE); Practitioner - Critical Care (Intensivists) (GA); Practitioner - Internal Medicine (ID); Practitioner - Internal Medicine (IL); Practitioner - Internal Medicine (IN); Practitioner - Critical Care (Intensivists) (MO); Practitioner - Critical Care (Intensivists) (MT); Practitioner - Critical Care (Intensivists) (NM); Practitioner - Internal Medicine (NY); Practitioner - Critical Care (Intensivists) (OH); Practitioner - Critical Care (Intensivists) (OK); Practitioner - Internal Medicine (OR); Practitioner - Internal Medicine (PA); Practitioner - Internal Medicine (SC); Practitioner - Internal Medicine (TX); Practitioner - Critical Care (Intensivists) (VA); Practitioner - Critical Care (Intensivists) (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 276 |
|---|---|
| Services billed | 603 across 12 procedure codes |
| Paid by Medicare | $79,220 |
Part D prescriptions in 2024
| Prescriptions (claims) | 120 · 134 30-day fills |
|---|---|
| Total drug cost | $9,155 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Inpatient Specialists of California PCOakdale, CA · 385 clinicians
- Cogent Healthcare of Texas PAAustin, TX · 113 clinicians
- Sound Physicians Intensivists of Washington PLLCSpringfield, OR · 84 clinicians
- Critical Care Physicians of Pennsylvania PCLanghorne, PA · 51 clinicians
- Critical Care Physicians of Illinois LLCArlington Heights, IL · 38 clinicians
- Hospitalist Medicine Physicians of Delaware, PAWilmington, DE · 33 clinicians
- Sound Physicians Intensivists of Georgia PCMacon, GA · 20 clinicians
- Hospitalist Medicine Physicians of New Mexico-Tcg LLCLas Cruces, NM · 20 clinicians
- Hospitalist Medicine Physicians of Ohio - Fairfield Professional CorSteubenville, OH · 16 clinicians
- Sound Physicians Intensivists of South Carolina LLCAiken, SC · 10 clinicians
- Hospitalist Medicine Physicians of Montana - Missoula PCMissoula, MT · 10 clinicians
Hospital affiliations
- Bayhealth Medical Center, Kent CampusDover, DE
- Copley Memorial HospitalAurora, IL
- Franciscan Health Olympia & Chicago HeightsOlympia Fields, IL
- Good Samaritan Regional Hlth CenterMount Vernon, IL
- Providence St Mary Medical CenterApple Valley, CA
Industry payments (Open Payments)
- 2025$83.33 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Surgical Theater. Inc. | $83.33 | 1 |
What the 2025 payments were for
- Food and Beverage$83.33 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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