Hiram E. Isaac, M.D.
NPI 1114311131ActiveIndividual· Anesthesiology· Elgin, IL
Anesthesiology (M.D.) with Advocate Health and Hospitals Corporation, practicing in Elgin, Illinois. Their prescriptions cost Medicare Part D more than their services did: $12,526 for 730 claims, against $4,383 paid for services in 2024. Boston Scientific Corporation was the largest of 3 companies reporting payments in 2024, $97.95 in all, mostly food and beverage. Lists Advocate Good Shepherd Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1114311131 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 27, 2015 |
| Last updated in NPPES | Jul 22, 2025 |
| Certified by provider | Jul 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 036159131 | IL |
| Anesthesiology | 207L00000X | 22597 | PR |
| Anesthesiology, Pain Medicine | 207LP2900X | 036159131 | IL |
| Anesthesiology, Pain Medicine | 207LP2900X | 22597 | PR |
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 - Anesthesiology (IL); Practitioner - Anesthesiology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 43 across 9 procedure codes |
| Paid by Medicare | $4,383 |
Part D prescriptions in 2024
| Prescriptions (claims) | 730 · 740 30-day fills |
|---|---|
| Patients | 256 |
| Total drug cost | $12,526 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Advocate Sherman HospitalElgin, IL
Industry payments (Open Payments)
- 2024$97.95 · 4 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $40.83 | 1 |
| Merck Sharp & Dohme LLC | $37.91 | 2 |
| Medtronic, Inc. | $19.21 | 1 |
What the 2024 payments were for
- Food and Beverage$97.95 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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