Mark Giacomin, DO
NPI 1215948153ActiveIndividual· Emergency Medicine· Barrington, IL
Emergency Medicine (DO) in Barrington, Illinois, trained at Chicago College of Osteopathy (class of 1991). 755 Medicare patients in 2024, $114,810 paid; nearly all of their 278 Part D prescriptions were generic (97%). Boston Scientific Corporation reported $107.97 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1215948153 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 9, 2006 |
| Last updated in NPPES | Dec 31, 2021 |
| Certified by provider | Dec 31, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036086637 | 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 - Emergency Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 755 |
|---|---|
| Services billed | 1,357 across 33 procedure codes |
| Paid by Medicare | $114,810 |
Part D prescriptions in 2024
| Prescriptions (claims) | 278 · 282 30-day fills |
|---|---|
| Patients | 195 |
| Total drug cost | $3,433 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Chicago College of Osteopathy |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Tri-County Emergency Physicians LtdBarrington, IL · 17 clinicians
- Crystal Lake Immediate Care Physicians Ltd.Crystal Lake, IL · 17 clinicians
Hospital affiliation
- Advocate Good Shepherd HospitalBarrington, IL
Industry payments (Open Payments)
- 2024$107.97 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $107.97 | 1 |
What the 2024 payments were for
- Food and Beverage$107.97 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 emergency medicine physicians in Barrington · All emergency medicine physicians in Illinois